Wipro Company Numerical Ability Ratio and Proportion

A liquid comprises kerosene, benzene, and petrol in the ratio 1 : 3 : 4 in one container A and 2: 1 : 6 in another container B. if a solution is desired that will contain of 16 2/3 % kerosene. In what proportion must the contents be taken from A and B?

a. 8 : 7
b. 4 : 3
c. 12 : 11
d. Indeterminate

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Wipro Other Question

In a race on a circular track, there were 12 laps of 150 mts. each. A and B were neck-to-neck till the and of the third lap, but thereafter B went.to win the race by 81 ms. If B gained uniformly over A in all the remaining laps, the ratio of the speeds of A and B for each of those laps was

a. 129: 150
b. 150: 141
c. 150: 129
d. 141 1.50 The total cost of pats bought are partly fixed and partly varying with the. num be r of pots bought. Average cost of a pot is Rs. 25 when 60 pots are bought and Rs. 20 when 80 pots are bought. Find the average cost when 75 pots are bought.

a. 21
b. 22
c. 22.50
d. 24