RRB GROUP D QUANT QUIZ

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Question 1:

The profit made by selling an article for Rs.23,747 is equal to the amount of loss incurred on selling the same article at Rs.22,959. What will be the profit (in Rs.) if it is sold for Rs. 24,161 ?

Question 2:

The ratio of two number is $3: 4$ and their HCF is 4 . Find their LCM.

Question 3:

A shopkeeper has sale of January, February, March and April are Rs. 2700 , Rs.3000 , Rs.1500 and 1800 respectively. How much sale must he have in the May so that he gets an average of Rs.2220.

Question 4:

A can build a wall in 10 days while B can break it in 4 days. A has worked for 6 days and then B joined to work with A for 2 days only. In how many days will A alone build up the remaining part of the wall?

Question 5:

Mean of three numbers is 22. If two of the numbers are 27 and 19 , then find the third number.

Question 6:

Salim is walking at a speed of $12 \mathrm{~km} / \mathrm{hr}$. After every $\mathrm{km}$, he takes a rest for 3 minutes. How much time will he take to cover a distance of $8 \mathrm{~km}$ ?( in minutes )

Question 7:

A solid is hemispherical at the bottom and conical above. If the surface areas of the two parts are equal, then the ratio of radius and height of its conical part is:

Question 8:

If a sum of amount becomes 3 time in 8 years at compound interest, it will become 9 times in how many years?

Question 9:

If $x^{2}+(164)^{2}=(307)^{2}-272$, then the value of $x$ :

Question 10:

A solid metallic sphere of radius $8 \mathrm{~cm}$ is melted and drawn into a wire of uniform cross-section. If the length of the wire is $24 \mathrm{~cm}$, then its radius (in $\mathrm{cm}$ ) is:

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