The average weight of 8 persons is increased by 2.5 kg when one of them who weighs 56 kg is replaced by a new man. The weight of the new man is:...? Mcqs

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The average weight of 8 persons is increased by 2.5 kg when one of them who weighs 56 kg is replaced by a new man. The weight of the new man is:...?

(A) 76 kg
(B) 72 kg

(C) 78 kg
(D) None of these

Latest MCQs

Which One Number will complete the form number series..? 4, 11, 7, 14, 10

(A) 21
(B) 13

(C) 12
(D) 18

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A batsman in his 12th innings makes a score of 80 runs and there by increases his average score by 3. What is his average after the 12th innings...?

(A) 45
(B) 46

(C) 47
(D) None of these

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The value of √(-25) + 3√(-4)+2√(-9) is:...?

(A) 13i
(B) -13i

(C) 17i
(D) -17i

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Who is known as Father of Geometry...?

(A) Euclid
(B) Pythagoras

(C) Rutherford
(D) None of these

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The angle of elevation of a ladder leaning against a wall is 60 and the foot of the ladder is 4. 6 m away from the wall. The length of the ladder is:...?

(A) 4.6 m
(B) 9.2 m

(C) 10.2 m
(D) 16.6 m

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60 men can do a work in 40 days. How long will it take 40 men to complete the same work...?

(A) 30 days
(B) 29 days

(C) 23 days
(D) 60 days

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A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together...?

(A) 4 days
(B) 2 days

(C) 3 days
(D) 6 days

Latest MCQs

Complete the number series: 20,32, ... , 74,

(A) 95
(B) 89

(C) 90
(D) 88

Latest MCQs

√3 / √12 is...?

(A) rational number
(B) irrational number

(C) Natural
(D) Integer

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