DELHI POLICE HEAD CONSTABLE QUANT QUIZ

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Question 1:

A train covers a distance of $12 \mathrm{~km}$ in 10 minutes. If it takes 6 seconds to pass a telegraph post, then the length of the train is

Question 2:

Find the L.C.M. of $\frac{1}{3}, \frac{5}{6}, \frac{2}{9}$ and $\frac{4}{27}$

Question 3:

A wall clock takes 9 seconds in tinging at 9 o'clock. The time, it will take in tinging at 11 o'clock is :

Question 4:

The average of all odd numbers from 209 to 273 is

Question 5:

If $5 x+9 y=5$ and $125 x^{3}+729 y^{3}=120$ then the value of the product of $x$ and $y$ is

Question 6:

The diagonal of a rectangle is 50cm and the length of rectangle is 14cm Find the Breath of rectangle .

Question 7:

How many number of 4 digits can be formed with the digits $0,1,2,3,4,5$ if the repeatition of digits is not allowed?

Question 8:

Suresh takes a loan of Rs. 64000 from SBI bank at a certain rate of compound interest and return Rs. 81000 after 2 years then find the rate at which he took loan .

Question 9:

The ratio of Rate of filling of two Pipes $A$ and $B$ is $5: 6$. If together they can fill 80% of Tank in 24 minutes. Then in how many minutes does B alone can fill the Tank?

Question 10:

A shopkeeper allows a discount of $20 \%$ on the marked price of an article. The price (in Rs.) that must be marked on the article, which cost him Rs. 2400 to make a profit of $12 \%$ would be: