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Question 1:

A parallelogram PQRS whose sides are of lengths $8 \mathrm{~cm}$ and $12 \mathrm{~cm}$, has a diagonal of length $10 \mathrm{~cm}$. The length of the second diagonal is approximately:

Question 2:

A natural number when divided by $9,10,12$ or 15 leaves a remainder of 3 in each case. Which is the smallest number among all such numbers?

Question 3:


Question 4:

The ratio of the present ages of father and son is $2:1$, the product of their ages is 200, what will be the ratio of their ages after 5 years?

Question 5:

Suvik makes a loss of 12 percent by selling an article for Rs 198. By how much should he have increased the price to make a profit of 8 percent?