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Question 1:

Solve the given equation:

$\frac{8+6 \times 9 \div 3+8 \text { of } 4 \div 2 \text { of } 8 \times 8}{2 \text { of } 4 \div 2+8 \div 4 \text { of } 2+7-3+2.5 \text { of } 2}$

Question 2:

Mohan Can do a piece of work in $10\\ \ \mathrm{days}$ and Atul can do same work in 12 days. They Started working together but Mohan left the work after 2 days, then find the time taken by Atul to complete the remaining work.

Question 3:

A rectangular grassy lawn measuring $40 \mathrm{~m}$ by $25 \mathrm{~m}$ is to be surrounded externally by a path which is $2 \mathrm{~m}$ wide. Calculate the cost of levelling the path at the rate of Rs $8.25$ per square metre.

Question 4:

Two trains of same length but different speeds passes a pole in $5 \mathrm{sec}$ and $6 \mathrm{sec}$ respectively. In what time will they cross each other if they are moving in same direction? (in seconds)

Question 5:

A number $N$ is increased by $24 \%$ when 300 is added in it. Find 1600 is what percent of N?

Question 6:

The number 2272 and 875 are divided by a 3 digit number $N$, giving the same remainders. The sum of the digits of $\mathrm{N}$ is:

Question 7:

Simplify and find the value of $x$ in the following questions:
$\sqrt{3481}+\sqrt{5929}=17 \times x$

Question 8:

Mr. Rajesh is twice as good a worker as Mr. Vishal and together they finish a piece of work in 28 days. In how many days will Vishal alone finish the work?

Question 9:

The ratio between the speeds of two trains is 4: 5. If the second train runs 800 km in 8 hours, then what is the speed of the first train?

Question 10:

The value of $1 \frac{17}{20}+\frac{1}{3}\left[\frac{3}{8}-\frac{3}{5} \times\left(1-\frac{9}{8}\right)\right]$ is: