Manipal MET2024MathematicsPermutation and Combination
Total number of even divisions of 2079000 which are divisible by 15 are
Options
- A54
- B128
- C108
- D72
Correct answer
C. 108
Step-by-step solution
2079000=2^3 3^3 5^3 7 11 for the divisor to be even and divisible by 15 ; 2,3 and 5 must be occur once. There, the total number of required divisors are 3 3 3 2 2=108