Q. A man can do a piece of work in 5 days, but with the help of his son, he can do it in 3 days. In what time can the son do it alone ?

Related MCQs on Math

Q. 80% of a smaller number is 4 less than 40% of a larger number. The larger number is 85 greater than ...

Q. The unit digit in the sum of (124)^372+(124)^373 is

Q. A bus travels 150 km in 3 hours and then travels next 2 hours at 60 km/hr. Then the average speed of...

Q. The difference between the compound interest and simple interest for the amount 5,000 in 2 years is ...

Q. A man walking at 3 km/hour crosses a square field diagonally in 2 minutes. The area of the field (in...

Q. When the price of cloth was reduced by 25%, the quantity of cloth sold increased by 20%. What was th...

Q. A man went downstream for 28 km in a motor boat and immediately returned. It took the man twice as l...

Q. A bus moving at 40 km per hour covers a distance in 6 hours 15 minutes. If it travels the same dista...

Q. A, B and C contract a work for Rs. 440. A and B together are to do 9/11 of the work. The share of C ...

Q. Two numbers are in ratio 7 : 11. If 7 is added to each of the numbers, the ratio becomes 2 : 3. The ...

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.