DELHI POLICE CONSTABLE QUANT QUIZ

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Question 1:

The perimeter of a sheet of paper in the shape of a quadrant of a circle is $150 \mathrm{~cm}$. The area of the sheet would be?

Question 2:

What is the smallest number, which when increased by 12 it is divisible by each of the numbers 25, 50, 35 and 15?

Question 3:

The average (arithmetic mean) of $4^{15}, 4^{30}, 4^{45}$ and $4^{60}$ is

Question 4:

Two numbers are in ratio of $8: 9$ and their HCF is 6. Their LCM is -

Question 5:

A person covers a certain distance with certain speed if he increases his speed by $30 \mathrm{~km} / \mathrm{hr}$, then he will be $32 \mathrm{~min}$. early. By how much time he will be late if he reduces his speed by $24 \mathrm{~km} / \mathrm{hr}$, if his initial speed is $120 \mathrm{~km} / \mathrm{hr}$?

Question 6:

Rani has a box in which she kept orange and mango candies. Orange and mango candies were in the ratio $9: 7$, but after she ate 12 orange candies, the ratio became 15 : 14. What was the total numbers of candies both orange and mango that initially Rani had?

Question 7:

Comprehension:-

Read the information carefully and answer the question given below it :

Raw cotton Procurement of a Spinning Mill.

What is the average yearly increase in raw cotton procurement prices for the spinning Mill from 1999 to 2007?

Question 8:

Jyoti invests Rs.50,000 at $5 \%$ per annum compound interest for two years. The amount standing to her credit at the end of the second year is:

Question 9:

A batsman scored 150 runs in a one-day cricket match. He hit 20 fours and 5 sixes. Calculate the percentage of runs he scored by running between the wickets?

Question 10:

P, Q and R have a certain amount of money with themselves. Q has 25% more than what P has, and R has $\frac{1}{5}$th of what Q has. If P, Q and R together have Rs. 150, then how much money does P alone have?