What do you get if you add 2 to 100 four times?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

Find the next number in the sequence

5 12 24 36 ?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Which tank will fill first?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?