RRB GROUP-D QUANT QUIZ

In how many ways can 7 men and 7 women sit around a round table, while each man has a women ?

Study the following table and answer the questions given below.

The table contains the total number of students hired by IT companies I, II, III and the respective percentages of such hiring from colleges $P, Q, R$, and $S$.

How many more students did all the three companies together hire from College $P$ in comparison with College $S$ ?

What value should come in place of question mark (?) in the following question?

$\sqrt{\sqrt{194481}}=$ ?

When a number is increase by $20 \%$ and then decrease by 20 we get 160 . If a number decreases by $20 \%$ and increases by 20 , what will we get?

36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?

The compound interest on a certain sum of money for 2 years at $6 \%$ p.a is Rs $284.28$. what is the sum? (in Rs.)

Find the value of 

$5 \times \sqrt{?}=735 \div 3$

If a driver increases the speed of his vehicle by $3 \mathrm{~km} / \mathrm{h}$, he reaches the destination 20 minutes earlier and if decreases by, $3 \mathrm{~km} /$ $\mathrm{hr}$, he reaches the destination 30 minutes late. What is the distance of the destination?

If $\operatorname{cosec}(A-B)=\frac{\sec A \sec B}{\tan A-\tan B}$, then what will be the value of $\operatorname{cosec} 15^{\circ}$ ?

A cubical tank has 48000 liters of water. Find the depth of water in the tank, if the length of the tank is $8 \mathrm{~m}$ and breadth is $3 \mathrm{~m}$.