If `7^3, 2^7 and 9^3` are factors of a number denoted by `(a*2^6*91*81)`then what the smallest possible value of `a` is

7 and 9 are factors of x. What is a possible value of x?

If 9:12(2)/(3)=81:(x+2) ,then what is the value of x?

The average of 7 consecutive odd numbers if the smallest of those numbers is denoted by k:

The average of 7 consecutive odd numbers if the smallest of those numbers is denoted by k :

An n-digit number is a positive number with exactly n Nine hundred distinct n -digit numbers are to be formed using only the three digits 2,5, and 7. The smallest value of n for which this is possible is (a) 6 (b) 7 (c) 8 (d) 9

If 9 xx 3 = 36, 11 xx 7 = 81 , then What is the value of 5 xx 13?

What is the smallest number that,when divided by 35,56 and 91 leaves remainder of 7

If x + 3 is a factor of x^(3) + ax^(2) - bx + 6 and a + b = 7. Then, the values of a and b are respectively

If 6**9-4=58 and 3**9-7=34 , then in expression A**4-9=91 , what is the value of 'A'?