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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6 men, 7 women, and 5 children complete a job for 4400. If their individual wages are in the ratio of 4:3:2, the total money earned by the 5 children is...?

(A) 800
(B) 880

(C) 980
(D) 990

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If the cost price of an article is 25% of its selling price, then what is the profit in Percentage...?

(A) 100%
(B) 300%

(C) 200%
(D) 150%

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A rectangular lawn 80 meters by 60 meters has two roads each 10 m wide running in the middle of it, one parallel to the length and the other parallel to the breadth. Find the cost of gravelling them at Rest. 30 per square meter...?

(A) 3900
(B) 39000

(C) 30000
(D) None of these

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Aaron has 3 times as much money as Josh. If Aaron gives Josh $50, Josh will then have 3 times as much money as Aaron. How much money do two of them have together?...?

(A) $100
(B) $110

(C) $135
(D) $150

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Find the average of 8 13 25 43 and 11...?

(A) 20
(B) 32

(C) 27
(D) 19

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Decimal form of 5.3% is:...?

(A) 53
(B) 0.53

(C) 0.0053
(D) 0.053

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A photograph measuring 5. 5 cm by 9 cm is enlarged in the ratio of 7:5. What is the new length and width of the picture...?

(A) 7.8 cm by 12.5 cm
(B) 7.7 cm by 12.6 cm

(C) 7.8 cm by 12.7 cm
(D) None of these

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A man annual production sells in 3481600 The use of 10% will be...?

(A) 35000
(B) 34816

(C) 34670
(D) None of these

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If P is the husband of Q and R is the mother of Q and S. what relation does R have P..?

(A) Mother
(B) Sister

(C) Sister in law
(D) Mother - in - law

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