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Question 1:

$\{28-(31-48)\} \div\{-2 \times 9-(-3)\}-57 \div(-22+3)=?$

Question 2:

One-eighth of a number is 12 less than half of 42 . Find one-fourth of the number.

Question 3:

A batsman has a certain average of runs for 12 innings. In the $13^{\text {th }}$ inning, he scores 96 runs thereby increasing his average by 5 runs. What is his average after the 13 innings?

Question 4:

A person spent $65 \%$ of the income on purchasing items $\mathrm{A}$ and $\mathrm{B}$ and the rest of the amount is his savings. He spent ₹ 1,800 on purchasing item $A$ and ₹ 3,270 on purchasing item $B$. The savings amount (in ₹ ) was:

Question 5:

When a discount of $28 \%$ is given on a shirt its selling price becomes $518.4$ rupees. If the shirt is sold at Rs. 828 then what will be the gain percent? (provided that marked price and cost price of the shirt is same)

Question 6:

If $4, x$ and 25 are in continued proportion then the value of $x$ is:

Question 7:

A sum of Rs. 6,300 becomes Rs. 7,500 in 10 years. What would be amount at the end of 8 years?

Question 8:

A man covered a distance of $280 \mathrm{~km}$ in 8 hours on a motorcycle. How much distance will be covered on a bicycle in 2 hours, if he rides the bicycle at $\frac{3}{14}$ of the speed of the motorcycle?

Question 9:

If $A$ and $B$ can do a piece of work in 20 days, and $A$ alone can do the same work in 60 days, then in how many days can B alone complete the same work?

Question 10:

The diameter of the base of a solid right circular cone is $22 \mathrm{~cm}$ and its height is $60 \mathrm{~cm}$. The cost of polishing its curve surface at Rs. 1.40 per $\mathrm{cm}^{2}$ is: (Take $r=\frac{22}{7}$ )