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Ratio of ages of father and son is 3: 1. Let their ages be measured in terms of x. The product of their ages is 147. (3x) × (x) = 147 3x2 = 147 X2 = 49 x2=7 Sum of their ages = 3x+x =4x =4×7 = 28years
Who sits between the person who study physics and the one who study French when counted from the right of the person study physics?
How many persons opted both Mathematics and Biology?
On which of the following day A celebrated the festival?
Who among the following live on the odd floor?
I. M
II. B
III. D
Four of the following five are alike in a certain way and hence they form a group. Which one of the following does not belong to that group?
How many persons stand between B and H?
Which of the following is true regarding box P?
Who among the following works in HDFC?