Mathematics Quiz on Number system :21.02.2020

Find the LCM of 26, 56, 104 and 182

Find the smallest perfect square number which is exactly divisible by 15, 20 and 25.

If the LCM and HCF of 2 number is 600 and 100 respectively. If one number is 200 then find the second number

How many numbers are there between 302 and 602 which are exactly divisible by 6, 10 and 15

What least number should be added to 1056 to make it complete divisible by 23?

Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is-

The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:

If a number 857x32 is divisible by 11, then find the value of x.

Look at the following pattern :
(9 – 1) ÷ 8 = 1
(98 – 2) ÷ 8 = 12
(987 – 3) ÷8 = 123
(9876 – 4) ÷8 = 1234
According to this pattern
(987654 – 6) ÷ 8 =

Find the remainder when 17²⁰⁰ is divided by 18?