A person does his job in 30 days , the other in 20 days, how many days they consume if they work together Mcqs

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A person does his job in 30 days , the other in 20 days, how many days they consume if they work together

(A) 10
(B) 12

(C) 15
(D) 13

Latest MCQs

Average weight of 10 people increased by 1.5 kg when one person of 45 kg is replaced by a new man.Then weight of the new man is...?

(A) 50
(B) 60

(C) 70
(D) 75

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If 1 day work = 1/20 then time required to finish the job in days...?

(A) 20
(B) 10

(C) 25
(D) 30

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If 60 women spin 48 kg cotton by working 8 hours daily, how much cotton will 30 women spin by working 12 hours daily...?

(A) 32 kg
(B) 34 kg

(C) 36 kg
(D) None of these

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How many terms are there in 20, 25, 30__140...?

(A) 22
(B) 23

(C) 24
(D) 25

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Julie has a square fence that enclosed her garden. She decided to expand her garden by making each side of the fence 10 percent longer. After this expansion, the area of Julie’s garden will have increased by what percent...?

(A) 20
(B) 21

(C) 23
(D) 25

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Find the value of x and y by solving the given equation, 2x + y = 20 6x - 5y = 12...?

(A) x = 5 y = 6
(B) x = 7 y = 6

(C) x = 4 y = 5
(D) x = 9 y = 8

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

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

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

Latest MCQs

Two polygons are similar if...?

(A) All corresponding sides are proportional
(B) All corresponding sides are equal

(C) Both A and B
(D) None of these

Latest MCQs

A line segment's ratio is 4:6. How many parts are needed to divide it...?

(A) 4
(B) 6

(C) 10
(D) 2

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