UP POLICE MATHS QUIZ

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Question 1:

$60 \%$ of $A=\frac{3}{5}$ of $B=75 \%$ of $C$, then find the ratio of $A: B: C$ ?

Question 2:

There is ratio of 5:4 between two numbers. If 40 percent of the first is 12 , then 50% of the second number is:

Question 3:

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

Question 4:

The monthly incomes of Amit and Bandana are in the ratio $4: 5$, their expenses are in the ratio 5: 6. If ' Amit ' saves Rs. 25 per month and ' Bandana ' saves Rs.50 per month, what are their respective incomes?

Question 5:

The current salary of Ram and Rahim are in the ratio $6: 5$. If their salaries are increased by Rs. 6000 then the ratio of new salaries become $8: 7$. Find the current salary of Rahim.

Question 6:

If (2x + 3) : (5x + 4) is the triplicate ratio of $3: 4$, find the square of 'x'?

Question 7:

If 50% of a number is equal to two-thirds of another number, what will be the ratio of the first number to the second number?

Question 8:

The incomes of A and B are in the ratio 5: 8. If A and B spend ₹ 36,000 and ₹ 60,000, respectively, then the ratio of their savings is 3: 4. What is the savings (in ₹) of B ?

Question 9:

Ratio of age of Aditya and Vaibhav after 6 years is $17: 24$ and the difference between their age is 14 years. Find the present age of Aditya.

Question 10:

What number must be added to each of the numbers 15,9 and 5 so that the resulting numbers may be in a continued proportion?