DELHI POLICE HEAD CONSTABLE QUANT QUIZ

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Question 1:

A rectangular lawn of length $40 \mathrm{~m}$ and breadth $25 \mathrm{~m}$ is to be surrounded externally by a path which is $3 \mathrm{~m}$ wide. Find the cost of making the path at the rate of Rs.20 per $\mathrm{m}^{2}$.

Question 2:

A sum of money is to be distributed among $A, B, C, D$ in the proportion of $5: 2: 4: 3$. $C$ gets Rs. 1000 more than $D$, what is B's share?

Question 3:

The smallest perfect square divisible by each of 6,12 and 18 is

Question 4:

A sells one product at a profit of $20 \%$ another at a loss of $20 \%$ at the same selling price. What is the loss/profit incurred by A?

Question 5:

The value of $\quad \tan 8^{\circ} \cdot \tan 43^{\circ} \cdot \tan 47^{\circ} \cdot \tan 82^{\circ}$ is :

Question 6:

An aeroplane covers a certain distance at a speed of $250 \mathrm{~km} / \mathrm{h}$ in 4 hours. To cover the same distance in 1 hour and 40 minutes, what should be its speed?

Question 7:

A can complete a certain work in 30 days. $B$ is $25 \%$ more efficient than $A$ and $\mathrm{C}$ is $20 \%$ more efficient than $\mathrm{B}$. They all worked together for 3 days. B alone will complete the remaining work in.

Question 8:

What will come in the place of the question mark ‘?’ in the following question?

$15 \times 18+20 \%$ of $45=9 \times ?$

Question 9:

A sum was invested on simple interest at a certain rate for 4 years. Had it been put at $4 \%$ higher rate it would have fetched Rs. 192 more. Find the sum invested .

Question 10:

The following chart shows the yearly sales (in lakhs) of different biscuits for different years. Answer the questions based on the following chart-

Find the average of highest sales (in lakh) of the biscuits among all types.

निम्न चार्ट में विभिन्न बिस्किट्स की विभित्र वर्षों के प्रति वर्ष बिक्री (लाख में ) दर्शायी गई है। निम्नलिखित चार्ट के आधार पर सवालों का जवाब दें-