EASY
6th CBSE
IMPORTANT
Earn 100

The LCM of two numbers is 36. If both numbers lie between 10 and 20, and one number is 12. Find the second number.

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Important Questions on Playing with Numbers

EASY
6th CBSE
IMPORTANT

I am a number between 15 and 20. If you divide me by 3 and 4, the remainders will be 2 and 1, respectively. Who am I?

EASY
6th CBSE
IMPORTANT

How many single-digit natural numbers have exactly three factors?

EASY
6th CBSE
IMPORTANT

I am an odd composite number; the smallest one that has two different primes in its tree. Who am I?

EASY
6th CBSE
IMPORTANT

What is the HCF of two co-prime numbers?

EASY
6th CBSE
IMPORTANT

Sarah makes chocolates and sells them during Christmas. This year she made 162 dark, 216 fruit and nut and 306 strawberry chocolates. She wanted to pack them in such a way that each type of chocolate will be in a separate packet. But she also wanted each packet to contain the same number of chocolates. What is the maximum number that can be put in one packet if all the chocolates have to be packed?

EASY
6th CBSE
IMPORTANT

Write the smallest 6digit number and its predecessor.

MEDIUM
6th CBSE
IMPORTANT

Find the product of place value and face value of 7 in 676130.