Numbers

Practice Odd Man Out and Series – How Many no Between 1000 to 9900 in which four digits of number are different?

Practice Numbers – If f(x) is divided by (1+x)(1-x). What is the value of x?

Practice Numbers – 3/4^th of a number is greater than 2/3^rd of the same number by 27. What should be 3/2 of the number?

Practice Numbers – Let a, b, c, d be four integers such that a+b+c+d = 4m+1 where m is a positive integer. Given m, which one of the following is necessarily true?

Practice Numbers – The numbers {1, 3, 6, 7, 7, 7} are used to form three 2-digit numbers. If the sum of these three numbers is a prime number p, what is the largest possible value of p?

Practice Numbers – Which among the following is greatest:
5^1/2, 11^1/2, 123^1/6 ?

Practice Numbers – What is the value of 0^-10 ?

Practice Numbers – (x % of 932) + 30 = 309.6 Find x.

Practice Numbers – What is the value of (-5)(4)(2)(-1/2)(3/4) ?

Practice Numbers – What is the value of 50⁰?

Practice Numbers – The least among the following is:

Practice Numbers – What is the value of 25^1.5 ?

Practice Numbers – In the following expression, there are two missing digits: * and #.

Find the value of *.
1*5#4 / 148 = 78

Practice Numbers – If a number is exactly divisible by 85, then what will be the remainder when the same number is divided by 17?

Practice Numbers – The smallest number, which is a perfect square and contains 7936 as a factor is: