A can do a piece of work in 4 hours, B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it...? Mcqs

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A can do a piece of work in 4 hours, B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it...?

(A) 12 hours
(B) 10 hours

(C) 24 hours
(D) 8 hours

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An observer 1. 6m tall is 20√3m away from a tower The angle of elevation from his eye to the top of the tower is 30 deg The height of the tower is:...?

(A) 21,6 m
(B) 24,72 m

(C) 23,2 m
(D) None of these

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Find the value of x when y = 5, if x varies directly as 4y-1 and x = 14 when y = 2:...?

(A) 10
(B) 28

(C) 35
(D) 38

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[7x - 1] = [4x + 8] what will the value of x...?

(A) 03
(B) -03

(C) 01
(D) None of these

Latest MCQs

Which of the following is a conventional designation of pre released software...?

(A) Alpha
(B) Omega

(C) Raw
(D) Beta

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A fort had provision of food for 150 men for 45 days. After 10 days 25 men left the fort. The number of days for which the remaining food will last is _______...?

(A) 41
(B) 42

(C) 43
(D) 44

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Three hundredths is the same as...?

(A) 033
(B) 300 0

(C) 3.00
(D) 0.03

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Ali has 20 Rs and Asim has 16 Rs. What is the ratio between them...?

(A) 4:5
(B) 5:4

(C) 3:4
(D) 2:3

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Kyle bought a $2000 government bond that yields 6% in simple interest each year. Write the equation that gives the total amount A, in dollars, Kyle will receive when he sells the bond after t years...?

(A) A= 2,000 (1+.06)
(B) A= 2,000 (1+.06t)

(C) A= 2,000 (1+.06)
(D) A= 2,000 (1+.06)

Latest MCQs

Total number of students in a class is 95. If the total number of girls in the class is 45, then the ratio of total number. If boys to total number girls is:...?

(A) 9:10
(B) 7:8

(C) 10:9
(D) 9:11

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