The average age of three boys is 15 years and their ages are in proportion 3:5: 7. What is the age in years of the youngest boy...? Mcqs

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The average age of three boys is 15 years and their ages are in proportion 3:5: 7. What is the age in years of the youngest boy...?

(A) 9 years
(B) 15 years

(C) 18 years
(D) 21 years

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If an object falls 27m and rebounds two-thirds, what is the total distance...?

(A) 105m
(B) 135m

(C) 54m
(D) 120m

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Complete the series: 3, 4, 7, 8, 11, 12,...?

(A) 7
(B) 10

(C) 14
(D) 15

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The sum of two numbers is 45. 4 times the first number is 9 less than 5 times the second, what are the two numbers...?

(A) 24 and 21
(B) 22 and 23

(C) 25 and 28
(D) 26 and 21

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A can do a piece of work in 4 hours, B and C together can do it in 3 hours, while A and C together can do it in 2 hours How long will B alone take to do it...?

(A) 8
(B) 10

(C) 12
(D) 14

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When upper leeward stop the angle of pile of sand dunes is:...?

(A) 30-32 degree
(B) 32-34 degree

(C) 33-34 degree
(D) 35-36 degree

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Which of the following fraction is the smallest...?

(A) 11/13
(B) 9/11

(C) 3/4
(D) 5/7

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Which term of the sequence 4, 9, 14, 19, _______ is 54:...?

(A) 10
(B) 11

(C) 14
(D) 19

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Which of the following ratios is the largest?...?

(A) 7:15
(B) 15:23

(C) 17:25
(D) 21:29

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Who is known as the Father of Geometry?...?

(A) Kepler
(B) Euclid

(C) Pythagoras
(D) Newton

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