SPPMMC TEAM - Quizzes (S/P) - Part 67

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Showing Quizzes: 10 (661-670) [Part -67]

Publisher UID: 3

Publisher Name: SPPMMC TEAM

Publisher Link/Slug: sppmmc-team-3

Date of Joining: 2023-01-26

Q661. The ratio of the radii of two circles is 1 : 3. The ratio of their areas is
Q661. The ratio of the radii of two circles is 1 : 3. The ratio of their areas is

(A) 1:6
(A) 1:6

(B) 2:9
(B) 2:9

(D) 6:9
(D) 6:9

Answer: (C) 1:9
Answer: (C) 1:9

Area = πr² π1² : π3² = π1 : π9 = 1:9

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@1703

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2024-10-23

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Q662. At what percentage of simple interest does an amount of money double in 12 years?
Q662. At what percentage of simple interest does an amount of money double in 12 years?

(A)

9 \frac{1}{2} %

(A)

9 \frac{1}{2} %

(B)

8 \frac{1}{2} %

(B)

8 \frac{1}{2} %

(C)

8 \frac{1}{3} %

(C)

8 \frac{1}{3} %

(D)

9 \frac{1}{3} %

(D)

9 \frac{1}{3} %

Answer: (C)

8 \frac{1}{3} %

Answer: (C)

8 \frac{1}{3} %

P *

8 \frac{1}{3} %

* 12 = P *

\frac{25}{3} %

* 12 = P *

\frac{300}{3} %

= P * 100%

P *

8 \frac{1}{3} %

* 12 = P *

\frac{25}{3} %

* 12 = P *

\frac{300}{3} %

= P * 100%

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@1702

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2024-10-23

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Q663. When the numerator of a fraction is multiplied by 4 and the denominator by 9, the fraction reverses. The fraction is
Q663. When the numerator of a fraction is multiplied by 4 and the denominator by 9, the fraction reverses. The fraction is

(A)

\frac{4}{5}

(A)

\frac{4}{5}

(B)

\frac{2}{3}

(B)

\frac{2}{3}

(C)

\frac{5}{4}

(C)

\frac{5}{4}

(D)

\frac{3}{2}

(D)

\frac{3}{2}

Answer: (D)

\frac{3}{2}

Answer: (D)

\frac{3}{2}

\frac{3}{2}

\frac{3}{2} \times \frac{4}{9}

\frac{12}{18}

\frac{2}{3}

\frac{3}{2}

\frac{3}{2} \times \frac{4}{9}

\frac{12}{18}

\frac{2}{3}

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@1701

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2024-10-23

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Q664. Find the least number by which 1250 must be multiplied to make it a perfect square.
Q664. Find the least number by which 1250 must be multiplied to make it a perfect square.

(A) 4
(A) 4

(B) 3
(B) 3

(D) 2
(D) 2

Answer: (D) 2
Answer: (D) 2

1250 = 2*5*5*5*5 1250*2 = 2*2*5*5*5*5 = 2500

\sqrt{2500}

= 2*5*5 = 50

1250 = 2*5*5*5*5 1250*2 = 2*2*5*5*5*5 = 2500

\sqrt{2500}

= 2*5*5 = 50

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@1700

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2024-10-23

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Q665. In a range of consecutive numbers starting with 1, all the even numbers are removed. From the remaining, consider the first 7 numbers. The sum of these 7 numbers is
Q665. In a range of consecutive numbers starting with 1, all the even numbers are removed. From the remaining, consider the first 7 numbers. The sum of these 7 numbers is

(A) 35
(A) 35

(B) 42
(B) 42

(D) 56
(D) 56

Answer: (C) 49
Answer: (C) 49

1+3+5+7+9+11+13 = 49

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@1699

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2024-10-23

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Q666. The largest of 2⁶, 3⁵, 4⁴ and 5³ is
Q666. The largest of 2⁶, 3⁵, 4⁴ and 5³ is

(A) 2⁶
(A) 2⁶

(B) 3⁵
(B) 3⁵

(D) 5³
(D) 5³

Answer: (C) 4⁴
Answer: (C) 4⁴

2⁶ = 64 3⁵ = 243 4⁴ = 256 5³ = 125

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@1698

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2024-10-23

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Q667. If A : B = 3, then 144A : 36B is
Q667. If A : B = 3, then 144A : 36B is

(A) 4
(A) 4

(B) 12
(B) 12

(D) 16
(D) 16

Answer: (B) 12
Answer: (B) 12

A : B = 3 =>

\frac{A}{B}

= 3

\frac{144 A}{36 B}

\frac{144}{36} \times \frac{A}{B}

\frac{144}{36}

x 3 = 4 x 3 = 12

A : B = 3 =>

\frac{A}{B}

= 3

\frac{144 A}{36 B}

\frac{144}{36} \times \frac{A}{B}

\frac{144}{36}

x 3 = 4 x 3 = 12

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@1697

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2024-10-23

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Q668. The count of prime numbers between 80 and 100 is
Q668. The count of prime numbers between 80 and 100 is

(A) 2
(A) 2

(B) 5
(B) 5

(D) 4
(D) 4

Answer: (C) 3
Answer: (C) 3

Prime numbers are numbers that are only divisible by 1 and themselves. Between 80 and 100, the prime numbers are 83, 89, and 97. Therefore, there are 3 prime numbers in this range.

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@1696

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2024-10-23

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Q669. A certain amount invested in a firm would become double at the end of one month, but it deducts an amount of ₹120 on every doubling. A person invests an amount of ₹105 and continues for 3 months without investing any additional amount. At the end of 3 months, his net income is
Q669. A certain amount invested in a firm would become double at the end of one month, but it deducts an amount of ₹120 on every doubling. A person invests an amount of ₹105 and continues for 3 months without investing any additional amount. At the end of 3 months, his net income is

(A) 55
(A) 55

(B) 0
(B) 0

(D) 45
(D) 45

Answer: (B) 0
Answer: (B) 0

1st Month -> (105 * 2) - 120 = 210 - 120 = 90 2nd Month -> (90 * 2) - 120 = 180 - 120 = 60 3rd Month -> (60 * 2) - 120 = 120 - 120 = 0

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@1695

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2024-10-23

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Q670. The value of $\sqrt[3]{8^{2}}$ is
Q670. The value of $\sqrt[3]{8^{2}}$ is

(A) 1
(A) 1

(B) 3
(B) 3

(D) 4
(D) 4

Answer: (D) 4
Answer: (D) 4

\sqrt[3]{8^{2}}

\sqrt[3]{64}

\sqrt[3]{4^{3}}

= 4

\sqrt[3]{8^{2}}

\sqrt[3]{64}

\sqrt[3]{4^{3}}

= 4

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2024-10-23

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SPPMMC TEAM - Quizzes (S/P) - Part 67

Q661. The ratio of the radii of two circles is 1 : 3. The ratio of their areas isQ661. The ratio of the radii of two circles is 1 : 3. The ratio of their areas is

Q662. At what percentage of simple interest does an amount of money double in 12 years?Q662. At what percentage of simple interest does an amount of money double in 12 years?

Q663. When the numerator of a fraction is multiplied by 4 and the denominator by 9, the fraction reverses. The fraction isQ663. When the numerator of a fraction is multiplied by 4 and the denominator by 9, the fraction reverses. The fraction is

Q664. Find the least number by which 1250 must be multiplied to make it a perfect square.Q664. Find the least number by which 1250 must be multiplied to make it a perfect square.

Q666. The largest of 26, 35, 44 and 53 isQ666. The largest of 26, 35, 44 and 53 is

Q667. If A : B = 3, then 144A : 36B isQ667. If A : B = 3, then 144A : 36B is

Q668. The count of prime numbers between 80 and 100 isQ668. The count of prime numbers between 80 and 100 is

Q670. The value of 823 isQ670. The value of 823 is

Q661. The ratio of the radii of two circles is 1 : 3. The ratio of their areas is
Q661. The ratio of the radii of two circles is 1 : 3. The ratio of their areas is

Q662. At what percentage of simple interest does an amount of money double in 12 years?
Q662. At what percentage of simple interest does an amount of money double in 12 years?

Q663. When the numerator of a fraction is multiplied by 4 and the denominator by 9, the fraction reverses. The fraction is
Q663. When the numerator of a fraction is multiplied by 4 and the denominator by 9, the fraction reverses. The fraction is

Q664. Find the least number by which 1250 must be multiplied to make it a perfect square.
Q664. Find the least number by which 1250 must be multiplied to make it a perfect square.

Q666. The largest of 2⁶, 3⁵, 4⁴ and 5³ is
Q666. The largest of 2⁶, 3⁵, 4⁴ and 5³ is

Q667. If A : B = 3, then 144A : 36B is
Q667. If A : B = 3, then 144A : 36B is

Q668. The count of prime numbers between 80 and 100 is
Q668. The count of prime numbers between 80 and 100 is

Q670. The value of $\sqrt[3]{8^{2}}$ is
Q670. The value of $\sqrt[3]{8^{2}}$ is