RRB-NTPC 2016 Mathematics

Practice subject-wise previous year questions

Desert soil found in arid western regions

Black soil rich in clay and moisture

Alluvial soil deposited by Himalayan rivers

Laterite soil found in high rainfall areas

Capturing sunlight to produce energy

Producing amino acids for protein synthesis

Storing starch produced through photosynthesis

Synthesizing red and yellow pigments

Word processor

Presentation tool

Database software

Khushwant Singh

R.K. Narayan

Record a macro for each commonly used sort order.

Create Slicers for each column you want to sort by.

Add the “Sort” command to the Quick Access Toolbar and configure the sort settings each time.

Manually select the desired column each time and use the quick sort buttons.

26.5 seconds

24.5 seconds

23.5 seconds

27.5 seconds

4 hours 24 minutes 36 seconds

4 hours 36 minutes 24 seconds

4 hours 18 minutes 12 seconds

4 hours 12 minutes 18 seconds

Two tangents, PQ and QR, are drawn from an external point Q to a circle of centre O. If OQ = 41 cm, $∠PQR=60^0$ and the radius of the circle is 9 cm, find the perimeter of $ΔPRQ$ &nbsp;

If 'A' stands for '÷', 'B' stands for '×', 'C' stands for '+' and 'D' stands for '−', what will come in place of '?' in the following equation?&nbsp; 24 C 16 D 8 A 4 B 2 = ?

The largest four-digit number which when divided by 8, 7 and 11 leaves remainder 4 in each case is:

P, Q, S, T, Y and Z each scored different marks. Only two people have scored more than Y. Only S has scored less than P. T has scored more than Q but less than Z.&nbsp; How many people have scored more than T?

Which soil type is traditionally regarded as the most suitable for cotton cultivation in India because of its high moisture-retention capacity?

A scientist observes a plant cell containing many colorless plastids in the storage tissue of a potato tuber. Which function is most likely associated with these plastids?

Which application software allows users to immediately see the result of a change in data?

The famous novel "The Guide" was written by which Indian author?

You have a large dataset and need to sort it frequently based on different columns. What is an efficient way to quickly access and apply different sorting criteria without repeatedly opening the “Sort” dialogue box?

A dealer sells a product at 15% profit. If he had bought it at 10% less and sold it for ₹126 less, he would have gained 20%. Find the cost price.

Three numbers are in the ratio 4 : 13 : 9, and their LCM is 6084. Their HCF is:

The present age of a man is 4 years more than twice the present age of his son. After 6 years, the sum of their ages will be 58 years. What is the present age of the son?

What sum (in ₹) will earn a simple interest of ₹1,320 in 3 years at 20% per year rate of interest?

A fruit seller sold mangoes at ₹600 per box last month. This month, he first increased the price by 10% due to transportation costs and then offered a discount of 15% on the increased price. What is the final price of one box of mangoes?

A train of length 180 meters is running at a speed of 72 km/h. How much time will it take to cross a bridge 350 meters long?

The sum of two positive numbers is 27 and their product is 170. The positive difference between them is:

A streaming service charges ₹150 per month. If you buy an annual plan (12 months) with a 15% discount, what is your total savings (in ₹) compared to paying monthly for a year?

If the interest on a sum of ₹y at 10% per annum compounded annually for 2 years is ₹462, then the total amount payable at the end of the two-year period will be _________.

The value of a machine depreciates by 10% every year. What is the total percentage depreciation after 2 years?

Pipes X, Y, and Z together can fill a tank in 8 hours. If all three work together for 3 hours, and then pipe Z is closed, the remaining tank is filled by X and Y in 10 hours. In how many hours can pipe Z alone fill the empty tank?

Two bells are rung at intervals of 1,764 seconds and 2,268 seconds, respectively. They are rung together at the start. After how much time will the two bells ring together again for the first time?

Two taps can fill a cistern in 2 hours and 37 hours, respectively. A third tap can empty it in 37 hours. How long (in hours) will it take to fill half of the empty cistern if all the taps are opened together?

The ratio of two numbers is 3 : 5. If 6 is subtracted from each, the resulting numbers are in the ratio 1 : 2. Find the difference between the two original numbers.

If a two-digit number has a digit sum of 9 and adding 27 reverses its digits, determine the unit digit of the number.

Two tangents, PQ and QR, are drawn from an external point Q to a circle of centre O. If OQ = 41 cm, $∠PQR=60^0$ and the radius of the circle is 9 cm, find the perimeter of $ΔPRQ$

If 'A' stands for '÷', 'B' stands for '×', 'C' stands for '+' and 'D' stands for '−', what will come in place of '?' in the following equation? 24 C 16 D 8 A 4 B 2 = ?

P, Q, S, T, Y and Z each scored different marks. Only two people have scored more than Y. Only S has scored less than P. T has scored more than Q but less than Z. How many people have scored more than T?