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Question 1:

A circular wire of diameter $56 \mathrm{~cm}$ is folded in the shape of a rectangle whose sides are in the ratio of $7: 4$. The area enclosed by the rectangle is: (Take $\pi=\frac{22}{7}$ )

Question 2:

Amit, Sumit and Vinit invested Rs 45000, 30000 and 15000 respectively in partnership business. The annual profit share of Vinit is Rs 25000 out of the total profit of Rs 100000 and the profit share of Amit is Rs 15000 less than the profit share of Sumit. Then, find the ratio of time period of investment of Amit, Sumit and Vinit in the partnership.

Question 3:

The ratio of speeds of two cars of $10: 11$. If the first car travels a distance of $500 \mathrm{kms}$ in 10 hours, what is the speed of the second car?

Question 4:

A can do a piece of work in 20 days and B can do the same work in 40 days. A starts the work and left after 3 days remaining work done by B  then find in how many days work will have been done ?

Question 5:

Anil borrows Rs. 6400 from Ajay at simple interest at the rate of $13 \%$ per annum. What amount of money (in rupees) should Anil pay to Ajay after 5 years to clear the debt?

Question 6:

$(-12)[11+\{7 \times(-3)\}] \div[4\{13-(-3) \times(-6)\}]=?$

Question 7:

The least number which when divided by 6,9,15,18 and 21 leaves a remainder 4 in each case, is:

Question 8:

65% of the total candidates who appeared for an examination were boys. 28% of the boys and 16% of the girls failed and 702 boys passed. How many girls passed?

Question 9:

A trader gives successive discounts of $20 \%, 10 \%$ and $5 \%$ respectively. What is the overall discount?

Question 10:

A cricketer has a certain average of runs for his 8 innings. In the ninth innings, he scores 100 runs, thereby increases his average by 9 runs. His new average of runs is