List of top Quantitative Aptitude Questions

The average of 10 results is 40 and the average of other 40 results is 10. What is the average of all the results together?

If 2463@7 is divisible by 11, then what is the digit in place of @?

In a division problem, the divisor is 5 times the quotient and 2 times the remainder. If remainder is 15, then what is the dividend?

The cost price of 3 dozen bananas is 48. After selling 30 bananas at the rate of 14 per dozen, the shopkeeper reduces the rate to 2 per dozen. What is the loss percentage?

If the diagonals of two squares are in the ratio of 3 : 8. What will be the ratio of their area?

If A : B = 5 : 3 and B : C = 7 : 5, then what is the value of A : B : C?

A sum of money invested at compounded interest amounts to 7 times itself in 7 years. In how many years will it amount to 49 times itself ?

What is the smallest number of 5 digits that is exactly divisible by 517?

A number when divided by 774 leaves a remainder of 53. If the same number is divided by 43, then what will be the remainder?

What is the correct expression of\(5.565656 ...... \)in the fractional form?

An amount invested at compounded interest becomes Rs.3,600 after 2 years and Rs.5,184 after 4 years. What is the amount invested?

In a triangle ABC,\( \angle A +\)\(\angle B\)=\(80\degree\)and\(\angle B+ \angle C\)=\(110\degree\), What is the measure of angle A?

If A means 'add to', B means 'multiply by', C means 'subtract from' and D means 'divide by' then what is the value of 30 D 2 A 3 B 6C 5?

What is the value of\(0.11\times0.12 \times 0.07?\)

Modi spends 60% of his income and saves the rest. If his income increases by 20% and his expenditure increases by 10%, then what is the percentage increase in his savings?

A can do a piece of work in 10 days and B can do the same piece of work in 15 days. In how many days can A and B together finish the work?

A man walking at the rate of 9 km/hr crosses a street in 10 minutes. What is the length of the street (in metres)?

If\(x\)stands for 'addition', stands for 'subtraction',\(+\)stands for 'multiplication' and-stands for 'division', then what is the value of\(10\times4-4\div2+1?\)

If\((x^3y^3): (x^2+xy+y^2) 7:1\)and\((x^2y^2): (xy)=9: 1\),then what is the ratio between x and 8y?

The mean of 15 observations is 30. If one more observation is included, then the new mean becomes 31. What is the 16th observation?

The ratio of milk and water in a solution is 4:1. If 5 litres of water is added to to 25 litres of the solution, then what would be the ratio of milk to water in the final solution?

Read the following information carefully and answer the question that follows.
In which quarter the sale of Mercedes was the lowest?

If '\(+\)' means '\(\times\)', '\(-\)' means '\(+\)' and '\(\times\)' means '\(-\)', then what will be the value of \((122 \times 32) +20-13\)?

If '\(+\)' means '\(\div\)', '\(-\)' means '\(+\)', '\(\div\)' means '\(\times\)' and '\(\times\)' means '\(-\)', then what will be the value of \(((1200 + 24 -55) + 5) \times 12\)?

John bought an item for Rs.200 and sold it to Mahesh for a profit of \(20\%\). Mahesh further sold it to Ramesh for a profit of \(10\%\). If Ramesh further sold this item to Virat for Rs.280, then what was the profit percentage of Ramesh approximately?