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Question 1:

A 253 m long train running at a speed of 60 km/h takes 42 seconds to cross a bridge. The length (in m) of the bridge is:

Question 2:

The ratio of principal and amount after 2 years is $10: 13$. Find the rate of interest?

Question 3:

$\mathrm{A}: \mathrm{B}=12: 17$ and $\mathrm{A}$ is $20 \%$ more than $\mathrm{C}$. If $\mathrm{B}$ is $15 \%$ less than $\mathrm{D}$, then $\mathrm{C}$ is what percentage of $\mathrm{D}$ ?

Question 4:

If the length of a rectangle is increased by $8 \%$ and its breadth is decreased by $8 \%$, the change in its area will be:

Question 5:

What distance will be covered in 14 minutes by an auto rickshaw moving at $42 \mathrm{~km} / \mathrm{h}$ ?

Question 6:

The marks obtained by 5 children in a test are as follows: $12,14,8,10$ and 16 . What is the average marks obtained by these 5 children?

Question 7:

If the HCF of two numbers (each greater than 17 ) be 17 and the LCM be 561 , then find the sum of the numbers.

Question 8:

A book is sold for ₹1,554 by allowing a discount of 26% on its marked price. Find the marked price of the book.

Question 9:

The value of $\frac{\sqrt{450}}{\sqrt{338}} \div \frac{\sqrt{125}}{\sqrt{245}}$ is:

Question 10:

Find the sum of money which when increased by $15 \%$ becomes ₹ 19,320.