Questions

A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

The most effective measure to keep (1)/ our roads safe is enforcement of rules (2)/ with zero tolerance to any violate rule. (3)/ No error. (4)

Which of the following is a nitrogen-fixing bacteria?

Which one is not the cause of kidney stone formation?

The egg is carried from the ovary to the womb through

Ice floats on water because its density is

In which year was Facebook started?

In March 2016, Election Commission of India declared assembly elections in ___ states scheduled for April - May 2016.