A father is nine times as old as his son and the mother is eight times as old as the son. The sum of the father’s and the mother’s age is 51 years. What is the age of the son?
Maths PYQs from 2015
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Each of A, B, C, and D has Rs. 100. A pays Rs. 20 to B, who pays Rs. 10 to C, who gets Rs. 30 from D. In this context, which one of the following statements is not correct?
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The graph depicts the earnings of A and B over the period 2000 to 2010:
52
From the graph, which one of the following can be concluded?
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Consider the following matrix:
3 8 10 2 ? 1 6 56 90 2 20 0 What is the missing number at ‘?’ in the matrix?
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A selection is to be made for one post of Principal and two posts of Vice-Principal. Amongst the six candidates called for the interview, only two are eligible for the post of Principal while they all are eligible for the post of Vice-Principal. The number of possible combinations of selectees is:
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Two cities, A and B, are 360 km apart. A car goes from A to B at a speed of km/hr and returns to A at km/hr. What is the car's average speed?
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The monthly incomes of Peter and Paul are in the ratio of . Their expenses are in the ratio of . If both save Rs. 6000 at the end of the month, their respective monthly incomes are:
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