DELHI POLICE CONSTABLE QUANT QUIZ

Attempt now to get your rank among 34 students!

Question 1:

Find the HCF of 1048 and 1441.

Question 2:

If the diagonals of a Rhombus are $16 \mathrm{~cm}$ and $12 \mathrm{~cm}$, then the area of Rhombus is:

Question 3:

What is the value of $14^{2}+16^{2}+18^{2} \ldots \ldots \ldots . .30^{2} ?$

Question 4:

Average age of mother, father and son at the time of his marriage was 42 years. After one year of marriage a child born. Average age of the family after 6 years of marriage will be 36 years. Find age of daughter in law at the time of marriage?

Question 5:

$10 \%$ of 1530 is what percentage of $17 \%$ of 300?

Question 6:

Vivek started teswale by investing Rs.36,000. After 3 months Amit Varma joined him with some investments. At the end of the year, the total profit was divided between them in the ratio 5: 7 How much capital was invested by Amit Varma in the testwale?

Question 7:

A motor boat travelling at the same speed can cover $25 \mathrm{km}$ upstream and $39 \mathrm{km}$ downstream in $8$ hours. At the same speed, it can travel $35 \mathrm{km}$ upstream and $52 $km downstream in $11$ hours. The speed of the stream is-

Question 8:

Find the value of $\left(65 \div 3\right.$ of $\left.\frac{1}{6}\right) \times\left(\frac{2}{3}-\frac{5}{6} \times \frac{3}{8}\right) \times\left(\frac{3}{5} \div \frac{3}{4}\right.$ of $\left.\frac{5}{18}\right)$

Question 9:

$\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ can do a piece of work in 30,20 and 10 days respectively. $A$ is assisted by $B$ on one day and by $\mathrm{C}$ on the next day, alternately. How long would the work take to finish?

Question 10:

The cost Price and selling price of an article is 8:9. The gain percent is :