UP POLICE CONSTABLE QUANT QUIZ

Attempt now to get your rank among 2 students!

Question 1:

If the length and breadth of a rectangle are increased by $8 \%$ and $12 \%$ respectively, then by what percent will the area of that rectangle increase?

Question 2:

A, B and C togethelr can do a job in $12 \frac{1}{2}$ days C is just $20 \%$ as efficient as A. B can do the job in $37 \frac{1}{2}$ days. In how man doays can $A$ and $\mathrm{C}$ together do the job?

Question 3:

With average speed of 40 km/h a train reaches its destination in time. If it goes with an average speed of 35 km/h, it is late by 15 minutes. The total journey is: 

Question 4:

The value of $128 \div[(9-5) \div\{(4 \div 2$ of 4) $-(8 \div 8$ of 16$)+(8 \times$ $2 \div 8)\}]$ is:

Question 5:

A train covers a distance of $12 \mathrm{~km}$ in 10 minutes. If it takes 6 seconds to pass a telegraph post, then the length of the train is

Question 6:

Direction: In the given pie-charts the per cent distribution of sportspersons on the basis of their country is shown. Total persons who participated in the event is 2200 and the ratio of Male to Female among them is 15:7.

The total Male participants from Country $\mathrm{B}$ and $\mathrm{F}$ together is what percentage of the total participants of the event?

निर्देश: दिए गए पाई-चार्ट में खिलाड़ियों का उनके देश के आधार पर प्रतिशत वितरण दिखाया गया है। आयोजन में भाग लेने वाले व्यक्तियों की कुल संख्या 2200 है और उनमें पुरुषों का महिलाओं से अनुपात $15: 7$ है।

Question 7:

A hemispherical container of radius $7 \mathrm{~cm}$ contains $400 \mathrm{~ml}$ of water. Calculate the volume of water needed to fill the container completely.

Question 8:

The ratio of two numbers $A$ and $B$ is $2: 3 .$ If 7 is added to the $\mathrm{A}$ and 12 is subtracted from $\mathrm{B}$ , then the ratio of $\mathrm{A}$ and $\mathrm{B}$ becomes $7: 6 .$ The sum of $\mathrm{A}$ and $\mathrm{B}$ is:

Question 9:

A sum of Rs 9200 amounts to Rs 12512 at $11.25 \%$ per annum simple interest in certain time. What is the simple interest on the sum of is 6400 at the same rate for the same time?

Question 10:

What is the value of given solution?

$\frac{1}{21}+\frac{1}{77}+\frac{1}{165}+\cdots \cdots+\frac{1}{896}$