DELHI POLICE QUANT QUIZ

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Question 1:

The marked price of a jacket is Rs 600. The shopkeeper allows a discount of $15 \%$ and still gains $12.5 \%$. If no discount is allowed, his gain % would have been:

Question 2:

$\sqrt{6+\sqrt{6+\sqrt{6+\ldots . .}}}$ is equal to

Question 3:

Each exterior angle of a regular polygon measures $9^{\circ}$. How many sides does the polygon have?

Question 4:

A sells an article to B making a profit of $\frac{2}{7}$ of its cost. B sells it to C, gaining $11.11 \%$. If $\mathrm{C}$ sells it for Rs. 1819 and incurs a loss of $15 \%$, then what is the cost price for $\mathrm{A}$ ?

Question 5:

The monthly incomes of $A$ and $B$ are in the Ratio $4: 7$ and the ratio of their saving is $4: 5$ If the income of $B$ is equal to four times the savings of $A$, then what is the ratio of the expenditures of $A$ and $B$?

Question 6:

A ladder $10 \mathrm{~m}$ long reaches a point $10 \mathrm{~m}$ below the top of $\mathrm{a}$ vertical flagstaff. From foot of the ladder, the elevation of top of the flagstaff is $60^{\circ}$. What is the height of flagstaff ?

Question 7:

5 men and 8 women can do a piece of work in 12 days. 3 men and 7 women can do the same work, in 16 days. In how many days work will be completed if work is done by 8 men and 4 women?

Question 8:

12 women can complete a work in 64 day, then find how many women will be required to complete 2/3 rd of the same work in 16 days?

Question 9:

If the compound interest on a certain sum for 2 years at 4 % per annum is ₹ 1530. What would be the simple interest on the same sum for the same period and at the same rate?

Question 10:

A cylinder and a cone have equal radii of their bases and equal heights. If their curved surface areas are in the ratio $8: 5$, the ratio of their radius and height is