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?

The best way to deal with a tailgater is to

Which country among the following voted in 2015 to be the first country to allow three parent in-vitro fertilization?

What is the name of the spacecraft launched in 2019-20 by ISRO to study the sun?

Which one of the following is the largest source of natural energy to humans?

Which of the following is not a renewable source of energy?

According to the Global Gender Gap report 2017, India has closed how much percentage of its gender gap?

_____ often referred to as a shock treatment, is a psychiatric treatment in which seizures are electrically induced in patients to provide relief from psychiatric illnesses.