Gymnosperms lack which element of xylem

What was the age of Sonu 10 years ago?

I. Ram is seven years older than Sonu.

Calculate the total time it takes for a ship to cover a distance of 120 km downstream and 80 km upstream.

What is Jackson’s annual income?

Find length of the metro?

Statement I : If metro can cross a platform in 40 seconds and a pole in 24 seconds.

What is the time taken by train to go from Station A to Station B?

What is the speed of boat in still water?

Statement I: The boat can cover 24 km downstream distance in 4 hours.

A box contains red and blue marbles. What is the ratio of red marbles to blue marbles in the box?

By selling a product for Rs.520 how much profit was earned?

I. 12% discount on the market price.

II. The profit was one- third of the cost price.

What is the speed of boat in still water?

Statement I: The boat can cover 16 km downstream distance in 2 hours.

What is the smallest number of the six numbers?  

I.The average of six consecutive odd numbers is 8.