Dear Students, we are sharing memory based questions of

**Miscellaneous / Arithmetic chapters viz. Average, Percentage, Ratio and Proportions, Profit and Loss, Partnership, Mensuration's which have been asked in RBI Assistant Prelims Exam 2017 ongoing examinations.**
Q1). Total number of students studying in a school in 2012
is 3200, In 2013 the strength increased by 30%. And in 2014 the same decreased
by 5% compared to 2013. If the total number of boys in 2014 is 2893 then find
the total number of girls?

Explanation:

Q2). Rs 10,000 invested in 2 parts, 1st part at 10% compound
interest and 2nd part at 20% compound interest. At the end of the 2 years,
total amount received was given, asked to find the amount invested at the 10%
rate of interest.

Q3). A can contains 108 liters of pure milk, out of it 36
liters milk was taken and same amount of water added. After that 15 liters of
mixture was taken out and 7 liters of water was added again. Water constitutes
what % of the total mixture now?

Explanation:

Q4). A, B, and C have invested Rs. 12600, Rs. 10800 and
18200 for the same period respectively. Out of the total profit C received Rs.
16200 as his share, now find the difference between the Profit of A and B.

Explanation:

Q5). A Person covers some distance by “Car A” at “X” km/hr
in “X” minutes and he shifted to “Car B” and covers the remaining part at 23
km/hr in 15 hours. Total distance he covered was 480 km. Now find X. (Here “X”
is given in minutes, convert it to hours).

Explanation:

Q6). Two taps fills a tank in 30 hours and 15 hours respectively,
also there is one evacuating pipe. When all the three pipes are opened, it
takes 12 hours and 30 minutes to fill the tank. Now find the time which the
evacuating pipe will take to empty the full tank.

Explanation:

Q7). Marked price (MP) of an article is given as Rs. 1500,
it was sold at a discount of 20%. Had it been sold for Rs 100 less, profit of
10% had been made. Find the cost price.

Explanation:

Q8). Two taps can fill a tank in 10 & 20 hours
respectively, one evacuating tap can empty the tank in 40 hours. If all the three
taps are opened find the total time will be to fill the tank.

Explanation:

Q9). Three Persons A, B and C are given, among them B 12
years older than A. C 2 years younger than A. (A+2)/(B+4) = some ratio given.
Find C’s age 5 years hence.

Explanation:

Q10). Rs X is invested at 5% simple interest for 3
years. Total amount received was given.
If same amount X is invested at 4% simple interest for 4 years, find amount
received.

Explanation:

11). From 20 litre of pure milk, 8 litre is taken out and
filled with same amount of water. Then again 8 litre is taken out from the
mixer and filled with pure water. What is ratio of milk and water in final
mixture?

Explanation:

Q11. Two taps can fill a tank in 10 & 20 hours
respectively and one can empty it in 40 hours. Total how much time will take to
fill the tank.

Explanation:

Q12.The diagonal of the square of the perimeter of 32 is
equal to the length of the rectangle of the area of 144. What is the breadth of
the rectangle?

Explanation:

Q13.Two taps can fill a tank in 30 hours and 15 hours
respectively. There is one emptying pipe. When all 3 pipes are opened, the took
to fill the tank is 12 hours 30 minutes. Find the time in which the emptying
pipe can empty the whole tank?

Explanation:

Q14.A, B, C invested 12600, 10800, 18200 respectively. They
invested the amount for the same period. Out of total profit C received Rs
16200 as his share. Find the difference between the profits of A and B.

Explanation:

Q15.Rs 10,000 invested in 2 parts. 1 part at 10% compound
interest, 2nd part at 20% compound interest. Total amount received at the end
of 2 years is given. Find the amount invested at 10% rate of interest.

Explanation:

Q16.Rs X invested at 5% simple interest for 3 years. Total
amount received given. If same amount X is invested at 4% simple interest for 4
years, find the amount received.

Explanation:

Q17.108-litre pure milk in a can. 36-litre milk taken out,
and the same quantity of water added. Now 15 litre of mixture taken out, and 7
litre of water added. Water constitutes what % of the total mixture now?

Explanation:

Q18.The Circumference of the semi-circle is 108 cm. Find the
circumference of the circle which radius is equal to the diameter of the
semicircle.

Explanation:

Q19.The MP of the article is Rs 1500. It is sold at 20%
discount. Had it been sold for Rs 100 less, profit of 10% had been made. Find
the cost price.

Explanation:

Q20.The number of students in school in 2012 is 3200. In
2013, it increased by 30%. In 2014 it decreased by 5% as compared to 2013. If
in 2014, the number of boys is 2893, find the number of girls in school.

Explanation:

Q21.The Side of the square having perimeter 64 cm is equal
to the breadth of a rectangle having area 320 sq. cm. Find the perimeter of the
rectangle.

Explanation:

12.A person covered some distance by car A at ‘X’ km/hr in
‘X’ minutes. He covered remaining part by car B at 23 km/hr in 15 hours. he
covered total distance 480 km. Find X

Explanation:

Q22.The Average of fifteen numbers is 105. Average of first four numbers are 46, last 9 numbers are 65. Find the average of 5th and 6th.

Explanation:

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