The angles of a quadrilateral are in the ratio of 1 : 3 : 4 : 7. The difference between the largest and the smallest angle is [#1034]
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Q1. The angles of a quadrilateral are in the ratio of 1 : 3 : 4 : 7. The difference between the largest and the smallest angle is
Q1. The angles of a quadrilateral are in the ratio of 1 : 3 : 4 : 7. The difference between the largest and the smallest angle is
(A) 120°
(A) 120°
(A) 120°
(B) 140°
(B) 140°
(B) 140°
(C) 144°
(C) 144°
(C) 144°
(D) 145°
(D) 145°
(D) 145°
Answer: (C) 144°
Answer: (C) 144°
Answer: (C) 144°
(360°/15) * (7-1) = 144°
(360°/15) * (7-1) = 144°
(360°/15) * (7-1) = 144°
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Related MCQ Quizzes
Q1. A number is as much greater than 22 as is less than 72. Then the number is
Q1. A number is as much greater than 22 as is less than 72. Then the number is
(A) 44
(A) 44
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(B) 50
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47
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Q2. Find the value of
Q2. Find the value of
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(A)
(A)
(B)
(B)
(B)
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Answer: (D)
=
=
=
=
=
= = = = =
= = = = =
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Q3. A 20 m long ladder is leaning on a vertical wall. It makes an angle of 30° with the ground. The height of the point the ladder touches wall is
Q3. A 20 m long ladder is leaning on a vertical wall. It makes an angle of 30° with the ground. The height of the point the ladder touches wall is
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Answer: (A) 10 m
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10 m
10 m
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Q4. If A : B = 3, then 144A : 36B is
Q4. If A : B = 3, then 144A : 36B is
(A) 4
(A) 4
(A) 4
(B) 12
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(B) 12
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A : B = 3
=> = 3
=
= x 3
= 4 x 3
= 12
A : B = 3 => = 3 = = x 3 = 4 x 3 = 12
A : B = 3 => = 3 = = x 3 = 4 x 3 = 12
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Q5. How many prime numbers exist, which are less than 40?
Q5. How many prime numbers exist, which are less than 40?
(A) 10
(A) 10
(A) 10
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(B) 11
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Q6. 4/5 of a number is 64. Then half of the number is
Q6. 4/5 of a number is 64. Then half of the number is
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Answer: (D) 40
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Q7. The sum of first 6 prime numbers is
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Answer: (C) 41
41
41
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Q8. A hostel has 120 students and food supplies are for 45 days. If 30 more students joined the hostel, then how many days the hostel will run with the existing food?
Q8. A hostel has 120 students and food supplies are for 45 days. If 30 more students joined the hostel, then how many days the hostel will run with the existing food?
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Q9. The smallest among is
Q9. The smallest among is
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(A)
(A)
(B)
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(B)
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(D)
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(D)
Answer: (C)
Answer: (C)
Answer: (C)
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Q10. 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 :
Q10. 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 :
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(A) 5,420
(A) 5,420
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(B) 5,580
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(D) 5,780
Answer: (B) 5,580
Answer: (B) 5,580
Answer: (B) 5,580
The formula for the sum of the first n terms of an arithmetic progression is
= 15*(12+360)
= 15 * 372
= 5580
The formula for the sum of the first n terms of an arithmetic progression is = 15*(12+360) = 15 * 372 = 5580
The formula for the sum of the first n terms of an arithmetic progression is = 15*(12+360) = 15 * 372 = 5580
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