UP POLICE CONSTABLE QUANT QUIZ

If $\mathrm{P}:\mathrm{Q}=3:4$ and $\mathrm{Q}:\mathrm{R}=2:5$, then what is $(P+Q):(Q+R)?$

How many prime numbers are there between 50 and 100?

In an election there are two candidates $\mathrm{A}$ and $B$. $A$ got $80\mathrm{\%}$ of total vote and $B$ lost the election by 12,000 vote. Find total number of votes?

Shivangi bought 2400 apple at Rs. 32 a dozen. At what price per dozen must she sell the apple so as to earn a profit 30%?

A cylindrical vessel of radius $25\mathrm{cm}$ and height $45\mathrm{cm}$ is full of water, its contents are emptied into a rectangular tub of length $50\mathrm{cm}$ and breadth $9\mathrm{cm}$. The height to which the water rises in the tub is.

Find the difference between the compound and simple interest on a principal of Rs. 2,000 for 3 years at an annual interest rate of $10\mathrm{\%}$.

The average monthly income of A and B is Rs 14,000 that of B and C is Rs 15,600 and A and C is Rs14,400 ,then the monthly income of C is

Solve the given equation -

$(\frac{7}{16}÷\frac{1}{2}$ of $\frac{1}{5})\times \frac{4}{5}-\frac{1}{3}\times \frac{5}{8}\times 2+\frac{3}{4}$

A plane left $1\mathrm{hr}$ later than the scheduled time and in order to reach the destination which is $3000\mathrm{km}$ away in time, it had to increase the speed by $250\mathrm{km}/\mathrm{h}$ from the usual speed. Find its usual speed.