Questions

'737 MAX' is the airliner of which famous company?

If the frequency of a sound wave of given velocity is increased , how will it affect its wavelength?

If a body is whirled in a circle, then the work done on it ___.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

It is ______ for all the students to follow the rules.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

What would you have done if you ______ the band?

Ring of Fire is found commonly in_________

Which celebrity is the author of the book 'An Unsuitable Boy'?

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?