What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

What is the centre of gravity?

What kind of tree can you carry in your hand?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

What is the next number?

77, 49, 36, 18 ?

Can you find out the total number of triangles in the given figure?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100