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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A manufacturer of TV sets produced 600 units in the third year and 700 units in the seventh year. Assuming that the production increases uniformly by a fixed number every year, find the production in the first year?...?

(A) 250 TV sets
(B) 350 TV sets

(C) 450 TV sets
(D) 550 TV sets

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How many two digit numbers are divisible by 11...?

(A) 7
(B) 8

(C) 9
(D) 11

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The mean of 5 number is 34. these of are 29, 26, and 35, if the remaining two number are in the ratio 1:3 find the number...?

(A) 10,40
(B) 20,60

(C) 35,45
(D) None of these

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What number increased by 20% of itself is equal to 102...?

(A) 85
(B) 90

(C) 75
(D) 185

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A line passing through a circle away from its center is called...?

(A) Radius
(B) Diameter

(C) Segment
(D) Chord

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Four men working together can dig a ditch in 42 days. They begin, but one man works only half-days. How long will it take to complete the job:...?

(A) 46 days
(B) 48 days

(C) 50 days
(D) 52 days

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The price of shoe is Rs. 1700 and discounted price is 1320. How much discount he gets...?

(A) 5%
(B) 20%

(C) 15%
(D) ان میں سے کوئی نہیں

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Length and width of a field are in the ratio 5:3. If the width of the field is 42 m then its length is:...?

(A) 100 m
(B) 80 m

(C) 50 m
(D) 70 m

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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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