UP POLICE MATHS QUIZ-36

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Question 1:

What value should come in place of question mark (?) in following question?

$21 \frac{1}{3}$ of $12+23 \frac{1}{4}$ of $20=70 \times ?$

Question 2:

A family consists of two parents and three children. If the average age of the parents is 36 years and that of the children is 10 years. Find the average age (in years) of the family.

Question 3:

The HCF and product of 2 numbers are 8 and 1536 respectively, The numbers of possible pairs of number is:

Question 4:

Which of the following number is completely divisible by $25, 47$ and $54$.

Question 5:

A sum of ₹18,000 deposited at compound interest becomes double after 3 years. After 27 years, it will become:

Question 6:

A certain sum of money becomes 17,500 in 3 years and 43,750 in 6 years at certain rate of compound interest. Find the principal.

Question 7:

Vishal, Seema, and Nandni invested in the ratio 2:5:7, the timing of their investments being in the ratio 5:3:8. In what ratio would their profit be distributed?

Question 8:

60 men take 36 days to build a wall. When one-sixth of the work is completed, one-fourth of the workers leave the job. In total, how many days will it take to complete the work?

Question 9:

Find the difference between the largest 5 - digit number and the smallest 4-digit number.

Question 10:

Some articles were was marked $25 \%$ above their cost price. One of such articles was sold at $20 \%$ profit on the marked price and the other one was sold at $10 \%$ loss on the marked price. Find the overall percentage profit.