EASY
8th Foundation
IMPORTANT
Earn 100

The number which has at least three factors is called _____

Important Questions on Real Numbers

EASY
8th Foundation
IMPORTANT
The sum of ten odd numbers and eleven even numbers is _____ (Even/Odd)
EASY
8th Foundation
IMPORTANT
What is the digit in the tens place in the product of the first 35 even natural numbers?
MEDIUM
8th Foundation
IMPORTANT
73412130 is exactly divisible by_____
MEDIUM
8th Foundation
IMPORTANT
The multiplicative inverse of x+1+1x-1 is _____
EASY
8th Foundation
IMPORTANT
Find the unit's digit in the product of the first 50 odd natural numbers
EASY
8th Foundation
IMPORTANT
How many composite numbers are there in between 50 and 100 (inclusive of 50 and 100)?
EASY
8th Foundation
IMPORTANT
There are 20 balls. The balls are numbered consecutively starting from anyone of the numbers from 1 to 20. For any case, the sum of the numbers on all the balls will be a/an _____