DELHI POLICE QUANT (RATIO AND PROPORTION) QUIZ

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Question 1:

The ratio of incomes of two persons is $5: 3$ and that of their expenditure is $9: 5$. The income of each Person if they save RS 1300 and 900 respectively is?

Question 2:

When $x$ is subtracted from each of $18,25,28$ and $42$ , the numbers so obtained in this order are in proportion. What is the value of $\mathrm{x}$ ?

Question 3:

If $11 \mathrm{~A}=13 \mathrm{~B}=17 \mathrm{C}$ then the ratio of $A: B: C$ is:

Question 4:

The sum of the three numbers is 460. If the ratio between the first and second number be $4: 7$ and that between the second and third be 6: 7, then find the second number.

Question 5:

Rs. 432 is divided amongst three workers Aakash, Bablu and Chandan such that 8 times Aakash's share is equal to 12 times Bablu's share which is equal to 6 times Chandan's share. How much did Aakash get?

Question 6:

What is the value of $x$ if, $\frac{10}{3}: x:: \frac{5}{2}: \frac{5}{4} ?$

Question 7:

The ratio of present ages of Prakash and Sohan is 5 : 3. If the present age of Sohan is 27 years, then what will be the age of Prakash after 3 years?

Question 8:

Two numbers are in the ratio of 21 : 26. If 8 is added in each, the new numbers are in the ratio of 5 : 6. Find the ratio of numbers, if 4 is subtracted from each number?

Question 9:

In a bag, white mobile covers and black mobile covers are in the ratio of 4 : 7. If there are 280 black mobile covers, then how many white mobile covers are there in the bag?

Question 10:

A's salary increases in the ratio $8: 11$. If his new salary is Rs. 33,000 , then what was his original salary (in Rs.)?