What are Prime Numbers?

Related Mcqs:

The average of first ten prime numbers which are odd is____________?

A. 12.9 B. 13.8 C. 15.8 D. 17 Explained by: M. Zeeshan Saleem...

In an exam, Amir scored 64 percent, Masood scored 36 percent and asif 44 percent. The maximum score awarded in the exam is 800. Find the average mark scored by all the three boys?

A. 384 B. 364 C. 324 D. 404...

A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water?

A. 40 minutes B. 1 hour C. 1 hr 15 min D. 1 hr 30 min...

A steamer goes downstream from one port to another in 4 hours, it covers the same distance upstream in 5 hours. If the speed of the stream is 2km/hr,the distance between the two parts is_______?

A. 50km B. 60km C. 70km D. 80 km...

A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?

A. 12/6 days B. 15/2 days C. 23 days D. 34 days...