DELHI POLICE CONSTABLE QUANT QUIZ

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Question 1:

How to change $14 \frac{2}{7} \%$ into fraction ?

Question 2:

20 men are supposed to complete a work in 10 days. After working for 5 days, they realise that only one-fourth of the work is done. How many more men they need to employ to finish the work on time ?

Question 3:

If the edge of a cube $8 \mathrm{~cm}$ then the total surface area of the cube .

Question 4:

The LCM of two numbers is 48 . The numbers are in the ratio $1: \frac{2}{3}$. The sum of the numbers is

Question 5:

A boat covers 75 kms in 5 hrs when moving downstream. If speed of current is 75% less than that of the boat in still water then time(in hours) required for the boat to cover this distance in upstream?

Question 6:

if the average marks of three batches of 55, 60, and 45 students are 50, 55, 60 then the average marks of all the students is

Question 7:

If $p=\sqrt{72-\sqrt{72-\sqrt{72 \ldots \ldots \infty}}}$, then find the value of $p^{2}-4$.

Question 8:

The cash difference between the selling price of an article at a profit of 8% and 12% is Rs. 3. The ratio of two selling price is :

Question 9:

The value of $3 \frac{5}{6}+\left[3 \frac{2}{3}+\left\{\frac{15}{4}\left(5 \frac{4}{5} \div 14 \frac{1}{2}\right)\right\}\right]$ is equal to:

Question 10:

A sum of Rs.800 become Rs.1076 in 3 years at certain rate of simple interest then find in how many years same sum will become four times of itself?