How much time does Mr.Surya take to cover a distance of 500 m if he runs at a speed of 25 km/hr?

What is the area covered by a bell-shaped curve from −6 sigma to +6 sigma in normal distribution?

The following table lists the marks of seven students (rows) of a class across six subjects (columns). The numbers in the parentheses indicate the maximum marks of the subject concerned. Use the data in the table to answer the question that follows: Student | English(150) | Hindi…

Rajesh can check the quality of 1000 items in 5 hours and Rakesh can complete 75% of the same job in 3 hours. How much time is required for both of them to check 1300 items, if Rakesh stops checking after 2 hours ?

Two oranges, three bananas and four apples cost Rs. 15. Three oranges, two bananas and one apple cost Rs. 10. I bought 3 oranges, 3 bananas and 3 apples. How much did I pay ?

What value should come in place of question mark (?) in the following equation? 360√? + 4500 = 19700 − 9800

In a building there are 30 cylindrical pillars. The radius of each pillar is 35 cm and height is 5 m. Find out the cost of painting the curved surface of half the number of pillars. The rate of painting is Rs. 10 per m².

A management institute has 6 senior professors and 4 junior professors, 3 professors are selected at random for a government project. The probability that at least one of the junior professors would get selected is :

The angle created by two hands of a clock when the clock shows 5.20 P.M. is :