Which port city is called the 'Queen of the Arabian Sea'?

A scooter covers $46 km$ with $1.4$ litres of petrol. Find the distance the scooter cover with $2.1$ litres of petrol.

$$\begin{gathered} \left(A\right) 69 km \\ \left(B\right) 70 km \\ \left(C\right) 71 km \\ \left(D\right) 72 km \end{gathered}$$

A trader fixes his marked prices of commodities at $20\%$ more than the cost prices. If he gives a rebate of $10\%$ on his marked prices during sales, find his percentage of profit.

$$\begin{gathered} \left(A\right) 5 \\ \left(B\right) 6 \\ \left(C\right) 7 \\ \left(D\right) 8 \end{gathered}$$

Find the square root of $63.84169801$

$$\begin{gathered} \left(A\right) 8.8801 \\ \left(B\right) 7.9901 \\ \left(C\right) 8.9901 \\ \left(D\right) 7.6601 \end{gathered}$$

Working $12$ hours a day $20$ men can do a piece of work in $60$ days. How many men will complete it in $90$ days working $8$ hours a day?

$30\% of 20+20\% of 30=?$

A river flows west to east and on the way turns left and goes in a semi-circle round a hillock and then turns left at right angles. In what direction is the river finally flowing?

(A) east 

(B) west 

(C) north 

(D) south

Mother wants to divide Rs. $36$ between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is $15$ years and age of Bhoomika is $12$years, find how much Shreya and Bhoomika will get?

How many metres of cloth costing Rs. $45$ per metre can replace $30$ metres of cloth costing Rs. $37.50$ per metre?