1/a × 1/b=1. Then the value of b-ac is...? Mcqs

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1/a × 1/b=1. Then the value of b-ac is...?

(A) 0
(B) 1

(C) -3
(D) Cannot be determined due to insufficient data

Latest MCQs

35 workers are employed to complete a construction in 16 days. the boss needs to complete the project in 14 days. all the workers work at the same rate, how many more workers does he need to employ in order to complete the project on time...?

(A) 3
(B) 4

(C) 5
(D) 9

Latest MCQs

Two numbers are respectively 20% and 50% more than a third number. The percentage of two numbers is...?

(A) 65%
(B) 70%

(C) 80%
(D) None of these

Latest MCQs

A person buy a shirt in 470 and sold in 540 find the approximate profit percentage...?

(A) 11%
(B) 12%

(C) 13%
(D) 15%

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

Complete the series: 1, 1, 8, 4, 27, 9,...?

(A) 64
(B) 20

(C) 60
(D) 16

Latest MCQs

The ration of ages of two students is 3:2, if one is 5 years old, then the age of younger student is...?

(A) 5 years
(B) 10 years

(C) 15 years
(D) None of these

Latest MCQs

Six tenths is the same as:...?

(A) 60
(B) 0.6

(C) 6.0
(D) 0.06

Latest MCQs

Find the number of triangles which can be formed by joining the angular points of a polygon of 8 sides as vertices...?

(A) 8
(B) 24

(C) 56
(D) None of these

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