A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h Calculate the average speed for the whole journey...? Mcqs

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A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h Calculate the average speed for the whole journey...?

(A) 40 km/h
(B) 44 km/h

(C) 48 km/h
(D) 52 km/h

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In a factory, a group of 24 workers working 7 hours a day can produce 4000 units in 30 days. In how many days 30 workers will produce 3500 units by working 8 hours a day...?

(A) 30
(B) 24

(C) 20
(D) 16

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A Mason fixed black tiles of square shape around a square room. There are 21 tiles on each side of the room. How many tiles did he need altogether...?

(A) 88
(B) 76

(C) 80
(D) None of these

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Omar Khayyam was a Persian:...?

(A) Mathematician
(B) Physician

(C) Chemist
(D) None of these

Latest MCQs

A cyclist covers a distance of 750 meters in 2 minutes and 30 seconds. What is his speed in km/hr...?

(A) 16 km/hr
(B) 17 km/hr

(C) 18 km/hr
(D) 19 km/hr

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solve the equation square root of 1.44 ?

(A) 0.8
(B) 1.2

(C) 1.5
(D) 7

Latest MCQs

Three numbers are in the ratio. 4:5:6 and their average is 30. The largest number is:...?

(A) 28
(B) 32

(C) 36
(D) 42

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1 km equals to how many metres...?

(A) 100 metres
(B) 1000 metres

(C) 10000 metres
(D) None of these

Latest MCQs

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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A is twice as good as workman as B and together they finish a piece of work in 18 days. In how many days will B alone finish the work...?

(A) 27 days
(B) 54 days

(C) 56 days
(D) 68 days

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