A, B and C can complete a work in 20, 12 and 8 days respectively. In how many days A and B together can complete that work...? Mcqs

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A, B and C can complete a work in 20, 12 and 8 days respectively. In how many days A and B together can complete that work...?

(i) 65/7 days
(ii) 41/3 days

(iii) 71/3 days
(iv) 30/4 days

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If 3 ^ [x + 3] + 7 = 250 then x is equal to...?

(i) 5
(ii) 3

(iii) 2
(iv) None of these

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The value of an article which was purchased 2 years ago, depreciates at 12 % per annum. If its present value is Rs 9680, the price at which it was purchased is

(i) rs 10000
(ii) rs 12500

(iii) rs 14575
(iv) rs 16250

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Which of the following three-digit number remains the same if we reversed the number...?

(i) 254
(ii) 262

(iii) 692
(iv) 266

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Asghar can do a job in 60 days And both Asghar and Babar can do in the same job in 20 days working together Babar alongs can do the same job in...?

(i) 30 days
(ii) 60 days

(iii) 28 days
(iv) 45 days

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A person does his job in 30 days , the other in 20 days, how many days they consume if they work together

(i) 10
(ii) 12

(iii) 15
(iv) 13

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If 54 is subtracted from three times a certain number the result is 36. Find the number...?

(i) 20
(ii) 25

(iii) 30
(iv) None of these

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Solve the equation -8/20-+9/2-1/2=...?

(i) 7/20
(ii) -27/5

(iii) -3/20
(iv) -23/9

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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:...?

(i) 46 days
(ii) 48 days

(iii) 50 days
(iv) 52 days

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Solve: square root 13 and 13 power is 4...?

(i) 520
(ii) 169

(iii) 220
(iv) 340

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