38 × 34 + 38 × 56 + 20 × 38 = ?

8.94% of 540 – 9.2% of 324 = ?

Ashish buys a T.V at a discount of 15 %.If he buys the same T.V at a discount of 12.5%, then he would have to pay Rs. 175 more. Find the marked price of T.V? (in Rs.)

A can do a piece of work in 30 days. If A and B together can do 1/3rd of work in 4 days, then find in how many days will B do 3/5th of work?

The sum of Burman’s and Harman’s age 4 years ago was 80 years. Burman’s age 14 years ago was equal to Harman’s age 4 years ago, then find the present age of Burman? (in years)

The difference between compound interest and simple interest on an amount of Rs. 50000 for 2 years is Rs. 320. What is the rate of interest p.a.?

If the ratio of time periods of investment of Ajeet and Vipool is 4:5, profit at the end of the year is Rs. 100000 and Ajeet’s share in it is Rs. 20000, then what is the ratio of Ajeet’s and Vipool’s investment?

A man travels from point P to Q at 90 km/hr and from Q to R at 60 km/hr. The total distance between P to R is 200 km. If his average speed is 75 km/hr, then find distance between P and Q?(in Km)

The cost price of 50 items is equal to the marked price of 30 items. If no profit or loss is made in selling those items, then what is the percentage discount provided?

Ranu Pandal decided to donate 15% of her salary to an orphanage. On the day of donation she changed her mind and donated Rs 2,896 which was 90% of what she had decided earlier. How much is Prerna’s salary (approx)?

Equal amounts are deposited in two banks each at 3.5% pa for 12 years and 8.5 years respectively. If the difference between their interests is Rs. 189.875 then what is the amount?

Bhavyata earns 15% on an investment but loses 10% on another investment. If the ratio of two investments is 3:5, then find the combined loss percentage.

93²

56²

Sum of a rational number and its reciprocal is 13/6. Find the number

A father is twice as old as his son. 20 years ago, the age of the father was 12 times the age of the son. The present age of the father (in years) is

Find the number, when 15 is subtracted from 7 times the number, the result is 10 more than twice of the number

The sum of number is 184. If one-third of the one exceeds one-seventh of the other by 8, find the smaller number.

A certain boat downstream covers a distance of 16 km in 2 hours downstream while covering the same distance upstream, it takes 4 hours. What is the speed of the boat in still water?

Find the greatest number that divides 1200, 216, and 312 and leaves 5, 9, and 13 as the remainders respectively.

KL Vibhor spends 2/5 of his salary on his salary on house rent, 3/10 of his salary on food and 1/8 of his salary on conveyance. if he has Rs. 1400 left with him, find his expenditure on food and conveyance.

4 $\frac{1}{2}$   + 3 $\frac{1}{6}$   + ? + 2 $\frac{1}{3}$  = 13 $\frac{2}{5}$  

Simplify the following:

b – [b – (a + b) – {b – (b – (a -b))} + 2a]?

Which natural number is nearest to 9217, which is completely divisible by 88?

In how many can the 4 couples sit around a circular table so that no two men are sitting together?

When repetition is allowed, how many numbers between 2000 and 4000 can be selected from the digits 1 to 5?

Bhau can complete a journey in 19 hours. If he travels the first half of this journey at the rate of 21 km/hr and second half of the journey at the rate of 24 km/hr, then find the total length of the journey in km.

A container contains 40 litres of milk. From this container, 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?

A can contains a mixture of two liquids A and B in the ratio 7: 5. When 9 litres of mixtures are drawn off and the can is filled with B, the ratio of A and B becomes 7: 9. How many litres of liquid A was contained by the can initially?