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This category is for the informations which we can't memorise.

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Category UID: 18

Label UID: 42

Category Name: Unmemorable

Category Full Name: Non Memory Based

Category Link/Slug: unmemorable

Total Quizzes: 57

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Last Refreshed: 2026-05-04 21:46:56

Category Description: This category is for the informations which we can't memorise.

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Q1. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is
Q1. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is

(A) 2 : 5
(A) 2 : 5

(B) 3 : 5
(B) 3 : 5

(D) 7 : 5
(D) 7 : 5

Answer: (C) 4 : 5
Answer: (C) 4 : 5

4 : 5

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@1018

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2024-04-13

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Q2. The LCM of two numbers is 40 and their HCF is 4. If the difference between the two numbers is 12, then the sum of the numbers is
Q2. The LCM of two numbers is 40 and their HCF is 4. If the difference between the two numbers is 12, then the sum of the numbers is

(A) 20
(A) 20

(B) 24
(B) 24

(D) 32
(D) 32

Answer: (C) 28
Answer: (C) 28

X * (X-12) = 40 * 4 X = 20 X + (X-12) = 20 + 20 - 12 = 28

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@1087

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2024-05-01

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Q3. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is
Q3. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is

(A) 48
(A) 48

(B) 36
(B) 36

(D) 30
(D) 30

Answer: (C) 39
Answer: (C) 39

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2024-03-03

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Q4. A lady deposits money in her savings bank in such a way that every next day her deposit amount is ₹ 12 more than her previous day deposit. If she starts her deposit with ₹ 12 on the first day, the total amount deposited by Liza at the end of 30 days will be :
Q4. A lady deposits money in her savings bank in such a way that every next day her deposit amount is ₹ 12 more than her previous day deposit. If she starts her deposit with ₹ 12 on the first day, the total amount deposited by Liza at the end of 30 days will be :

(A) 5,420
(A) 5,420

(B) 5,580
(B) 5,580

(D) 5,780
(D) 5,780

Answer: (B) 5,580
Answer: (B) 5,580

The formula for the sum of the first n terms of an arithmetic progression is

S_{n} = \frac{n}{2} (a + a n)

\frac{30}{2} (12 + 12 * 30)

= 15*(12+360) = 15 * 372 = 5580

The formula for the sum of the first n terms of an arithmetic progression is

S_{n} = \frac{n}{2} (a + a n)

\frac{30}{2} (12 + 12 * 30)

= 15*(12+360) = 15 * 372 = 5580

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2024-05-09

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Q5. The difference of two numbers is 5 and the difference of their square is 135. Then the sum of the numbers is
Q5. The difference of two numbers is 5 and the difference of their square is 135. Then the sum of the numbers is

(A) 25
(A) 25

(B) 45
(B) 45

(D) 27
(D) 27

Answer: (D) 27
Answer: (D) 27

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2024-03-03

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Q6. Shyam stored Rs 35 in the form of 1 rupee coin and 50 paise coins in the ratio 2 : 3. The number of 50 paise coins are
Q6. Shyam stored Rs 35 in the form of 1 rupee coin and 50 paise coins in the ratio 2 : 3. The number of 50 paise coins are

(A) 20
(A) 20

(B) 25
(B) 25

(D) 35
(D) 35

Answer: (C) 30
Answer: (C) 30

1*20 + 0.5*30 = 20+15 = 35

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@1026

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2024-04-19

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Q7. The sum of first 6 prime numbers is
Q7. The sum of first 6 prime numbers is

(A) 40
(A) 40

(B) 43
(B) 43

(D) 42
(D) 42

Answer: (C) 41
Answer: (C) 41

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2024-03-03

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Q8. Two numbers are in the ratio of 2 : 3 and the product of their LCM and HCF is 96. The sum of the numbers is
Q8. Two numbers are in the ratio of 2 : 3 and the product of their LCM and HCF is 96. The sum of the numbers is

(A) 8
(A) 8

(B) 12
(B) 12

(D) 36
(D) 36

Answer: (C) 20
Answer: (C) 20

=> 2x * 3x = 96 => 6x² = 96 => x² = 96/6 => x² = 16 => x = 4 2x + 3x = 5x = 5 * 4 = 20

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2024-05-09

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Q9. Find the odd number - 15, 17, 6, 12.
Q9. Find the odd number - 15, 17, 6, 12.

(A) 6
(A) 6

(B) 12
(B) 12

(D) 17
(D) 17

Answer: (D) 17
Answer: (D) 17

17 which is a Prime number.

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2024-03-03

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Q10. If the sum of five consecutive numbers is 190, then the lowest number amongst them is
Q10. If the sum of five consecutive numbers is 190, then the lowest number amongst them is

(A) 40
(A) 40

(B) 19
(B) 19

(D) 36
(D) 36

Answer: (D) 36
Answer: (D) 36

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@1027

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2024-04-19

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Q11. Find the value of the following expression
Q11. Find the value of the following expression

48÷12+4×25÷5

48÷12+4×25÷5

(A) 15
(A) 15

(B) 24
(B) 24

(D) 25
(D) 25

Answer: (B) 24
Answer: (B) 24

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@675

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2024-03-03

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Q12. Find the value of $\sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}} - \sqrt{\frac{16}{81}}$
Q12. Find the value of $\sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}} - \sqrt{\frac{16}{81}}$

(A)

\frac{- 5}{9}

(A)

\frac{- 5}{9}

(B)

\frac{- 7}{12}

(B)

\frac{- 7}{12}

(C)

\frac{- 20}{27}

(C)

\frac{- 20}{27}

(D)

\frac{- 11}{36}

(D)

\frac{- 11}{36}

Answer: (D)

\frac{- 11}{36}

Answer: (D)

\frac{- 11}{36}

\sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}} - \sqrt{\frac{16}{81}}

\sqrt{\frac{15 * 15}{27 * 27}} - \sqrt{\frac{5 * 5}{12 * 12}} - \sqrt{\frac{4 * 4}{9 * 9}}

\frac{15}{27} - \frac{5}{12} - \frac{4}{9}

\frac{60 - 45 - 48}{108}

\frac{- 33}{108}

\frac{- 11}{36}

\sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}} - \sqrt{\frac{16}{81}}

\sqrt{\frac{15 * 15}{27 * 27}} - \sqrt{\frac{5 * 5}{12 * 12}} - \sqrt{\frac{4 * 4}{9 * 9}}

\frac{15}{27} - \frac{5}{12} - \frac{4}{9}

\frac{60 - 45 - 48}{108}

\frac{- 33}{108}

\frac{- 11}{36}

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@1121

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2024-05-09

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Q13. If '÷' means ‘addition’, ‘+’ means ‘subtraction’, ‘–’ means ‘multiplication’ and ‘×’ means ‘division’, then the value of 18 ÷ 12 × 4 – 5 is
Q13. If '÷' means ‘addition’, ‘+’ means ‘subtraction’, ‘–’ means ‘multiplication’ and ‘×’ means ‘division’, then the value of 18 ÷ 12 × 4 – 5 is

(A) 25
(A) 25

(B) 35
(B) 35

(D) 33
(D) 33

Answer: (D) 33
Answer: (D) 33

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@1014

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2024-04-13

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Q14. 4/5 of a number is 64. Then half of the number is
Q14. 4/5 of a number is 64. Then half of the number is

(A) 16
(A) 16

(B) 80
(B) 80

(D) 40
(D) 40

Answer: (D) 40
Answer: (D) 40

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2024-03-03

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Q15. Which of the following is a prime number?
Q15. Which of the following is a prime number?

81,33,71,93

81,33,71,93

(A) 93
(A) 93

(B) 33
(B) 33

(D) 81
(D) 81

Answer: (C) 71
Answer: (C) 71

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2024-03-03

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Q16. The sum of the four consecutive alternate numbers is 64. The smallest number amongst them is
Q16. The sum of the four consecutive alternate numbers is 64. The smallest number amongst them is

(A) 13
(A) 13

(B) 11
(B) 11

(D) 9
(D) 9

Answer: (A) 13
Answer: (A) 13

The smallest number amongst them is 13 => X + (X+2) + (X+4) + (X+6) = 64 => 4X + 12 = 64 => 4X = 64 - 12 => 4X = 52 => X = 13

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2024-05-09

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Q17. If 16℅ of 40℅ of a number is 8, then the number is
Q17. If 16℅ of 40℅ of a number is 8, then the number is

(A) 250
(A) 250

(B) 125
(B) 125

(D) 100
(D) 100

Answer: (B) 125
Answer: (B) 125

125

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2024-03-03

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Q18. If the price of sugar increases by 20%, by what percentage should a household reduce its consumption of sugar so that the budget remains the same?
Q18. If the price of sugar increases by 20%, by what percentage should a household reduce its consumption of sugar so that the budget remains the same?

(A)

13 \frac{2}{3} %

(A)

13 \frac{2}{3} %

(B)

14 \frac{2}{3} %

(B)

14 \frac{2}{3} %

(C)

15 \frac{2}{3} %

(C)

15 \frac{2}{3} %

(D)

16 \frac{2}{3} %

(D)

16 \frac{2}{3} %

Answer: (D)

16 \frac{2}{3} %

Answer: (D)

16 \frac{2}{3} %

16 \frac{2}{3} %

16 \frac{2}{3} %

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@1029

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2024-04-20

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Q19. p, q, r are three numbers such that the LCM of p and q is q and the LCM of q and r is r. The LCM of p, q and r will be
Q19. p, q, r are three numbers such that the LCM of p and q is q and the LCM of q and r is r. The LCM of p, q and r will be

(A) q
(A) q

(B) r
(B) r

(D) pqr
(D) pqr

Answer: (B) r
Answer: (B) r

LCM will be r. px= q and qy = r, hence r = pxy.

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2024-04-20

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Q20. 45% of a number is same as 30% of another number. The ratio of the first number to the second number is :
Q20. 45% of a number is same as 30% of another number. The ratio of the first number to the second number is :

(A) 2 : 3
(A) 2 : 3

(B) 3 : 5
(B) 3 : 5

(D) 2 : 5
(D) 2 : 5

Answer: (A) 2 : 3
Answer: (A) 2 : 3

\frac{45}{100} * X = \frac{30}{100} * Y

\frac{X}{Y} = \frac{30 * 100}{100 * 45}

\frac{X}{Y} = \frac{2}{3}

= X:Y = 2:3

\frac{45}{100} * X = \frac{30}{100} * Y

\frac{X}{Y} = \frac{30 * 100}{100 * 45}

\frac{X}{Y} = \frac{2}{3}

= X:Y = 2:3

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@1118

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2024-05-09

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1. Unmemorable (Non Memory Based)

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This category is for the informations which we can't memorise.

Unmemorable (Non Memory Based) | MCQ Quizzes | Category (L/R/A)

Q1. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers isQ1. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is

Q2. The LCM of two numbers is 40 and their HCF is 4. If the difference between the two numbers is 12, then the sum of the numbers isQ2. The LCM of two numbers is 40 and their HCF is 4. If the difference between the two numbers is 12, then the sum of the numbers is

Q3. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number isQ3. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is

Q5. The difference of two numbers is 5 and the difference of their square is 135. Then the sum of the numbers isQ5. The difference of two numbers is 5 and the difference of their square is 135. Then the sum of the numbers is

Q6. Shyam stored Rs 35 in the form of 1 rupee coin and 50 paise coins in the ratio 2 : 3. The number of 50 paise coins areQ6. Shyam stored Rs 35 in the form of 1 rupee coin and 50 paise coins in the ratio 2 : 3. The number of 50 paise coins are

Q7. The sum of first 6 prime numbers isQ7. The sum of first 6 prime numbers is

Q8. Two numbers are in the ratio of 2 : 3 and the product of their LCM and HCF is 96. The sum of the numbers isQ8. Two numbers are in the ratio of 2 : 3 and the product of their LCM and HCF is 96. The sum of the numbers is

Q9. Find the odd number - 15, 17, 6, 12.Q9. Find the odd number - 15, 17, 6, 12.

Q10. If the sum of five consecutive numbers is 190, then the lowest number amongst them isQ10. If the sum of five consecutive numbers is 190, then the lowest number amongst them is

Q11. Find the value of the following expressionQ11. Find the value of the following expression

Q12. Find the value of 225729-25144-1681Q12. Find the value of 225729-25144-1681

Q14. 4/5 of a number is 64. Then half of the number isQ14. 4/5 of a number is 64. Then half of the number is

Q15. Which of the following is a prime number?Q15. Which of the following is a prime number?

Q16. The sum of the four consecutive alternate numbers is 64. The smallest number amongst them isQ16. The sum of the four consecutive alternate numbers is 64. The smallest number amongst them is

Q17. If 16℅ of 40℅ of a number is 8, then the number isQ17. If 16℅ of 40℅ of a number is 8, then the number is

Q19. p, q, r are three numbers such that the LCM of p and q is q and the LCM of q and r is r. The LCM of p, q and r will beQ19. p, q, r are three numbers such that the LCM of p and q is q and the LCM of q and r is r. The LCM of p, q and r will be

Q20. 45% of a number is same as 30% of another number. The ratio of the first number to the second number is :Q20. 45% of a number is same as 30% of another number. The ratio of the first number to the second number is :

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1. Unmemorable (Non Memory Based)

Q1. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is
Q1. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is

Q2. The LCM of two numbers is 40 and their HCF is 4. If the difference between the two numbers is 12, then the sum of the numbers is
Q2. The LCM of two numbers is 40 and their HCF is 4. If the difference between the two numbers is 12, then the sum of the numbers is

Q3. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is
Q3. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is

Q5. The difference of two numbers is 5 and the difference of their square is 135. Then the sum of the numbers is
Q5. The difference of two numbers is 5 and the difference of their square is 135. Then the sum of the numbers is

Q6. Shyam stored Rs 35 in the form of 1 rupee coin and 50 paise coins in the ratio 2 : 3. The number of 50 paise coins are
Q6. Shyam stored Rs 35 in the form of 1 rupee coin and 50 paise coins in the ratio 2 : 3. The number of 50 paise coins are

Q7. The sum of first 6 prime numbers is
Q7. The sum of first 6 prime numbers is

Q8. Two numbers are in the ratio of 2 : 3 and the product of their LCM and HCF is 96. The sum of the numbers is
Q8. Two numbers are in the ratio of 2 : 3 and the product of their LCM and HCF is 96. The sum of the numbers is

Q9. Find the odd number - 15, 17, 6, 12.
Q9. Find the odd number - 15, 17, 6, 12.

Q10. If the sum of five consecutive numbers is 190, then the lowest number amongst them is
Q10. If the sum of five consecutive numbers is 190, then the lowest number amongst them is

Q11. Find the value of the following expression
Q11. Find the value of the following expression

Q12. Find the value of $\sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}} - \sqrt{\frac{16}{81}}$
Q12. Find the value of $\sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}} - \sqrt{\frac{16}{81}}$

Q14. 4/5 of a number is 64. Then half of the number is
Q14. 4/5 of a number is 64. Then half of the number is

Q15. Which of the following is a prime number?
Q15. Which of the following is a prime number?

Q16. The sum of the four consecutive alternate numbers is 64. The smallest number amongst them is
Q16. The sum of the four consecutive alternate numbers is 64. The smallest number amongst them is

Q17. If 16℅ of 40℅ of a number is 8, then the number is
Q17. If 16℅ of 40℅ of a number is 8, then the number is

Q19. p, q, r are three numbers such that the LCM of p and q is q and the LCM of q and r is r. The LCM of p, q and r will be
Q19. p, q, r are three numbers such that the LCM of p and q is q and the LCM of q and r is r. The LCM of p, q and r will be

Q20. 45% of a number is same as 30% of another number. The ratio of the first number to the second number is :
Q20. 45% of a number is same as 30% of another number. The ratio of the first number to the second number is :