A car runs 3 hours at a speed of 75 kilometers per hour and next 2 hours at the speed of 95 kilometers per hour. Find the average speed of the car for the 5 hours journey.

If 16 men can do a piece of work in 18 days, in how many days will 12 men complete it?

If 2, 8, 6, and x are in proportion, then the value of x will be:

When 5% of 27 is subtracted from 8% of 72, the result is:

80 out of 800 students failed, who appeared in a Mathematics Talent Test. What percentage of students passed?

Akhilesh gave Rs. 30,000 to his friend for 2 years at the rate of 8% interest per annum. His friend returned only Rs. 26,000. How much more money is his friend suppose to return?

Average of all odd numbers between 10 to 20 is:

If x, 2, 6, and 4 are in proportion, then the value of x will be:

The average of 10, x, 30 and 40 is 26. The value of x must be:

A box contains 20 kg of rice. 2500 grams has been taken out for boiling. What is the ratio of the amount left to that of the original quantity?

For 7 men, a provision lasts for 15 days. For how many men will the provision last 35 days?

Simple Interest on Rs. 600 for 6 years at 6% per annum is:

Mr. Mahesh deposited Rs. 30,000 in a Post Office saving bank at an interest of 4% per annum. How much amount will he receive at the end of 4 months?

Percentage of profit or loss for the given information is: Initial cost price of an article = Rs. 600, overhead expenses = Rs. 60 and S.P. = Rs. 792

The ratio of the number of boys to the total number of students in a class is 13: 22. What percent of students in the class are girls?