TCS
Company
Numerical Ability
Permutation and Combination
if m^3 has 16 factors then m^4 will have how many factors ????? and m is not a prime no.
Read Solution (Total 6)
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- 25 m^3 = (3+1)(3+1) = 16
then m^4 = (4+1)(4+1)=25 - 10 years agoHelpfull: Yes(41) No(17)
- Ans will be 21..
- 10 years agoHelpfull: Yes(5) No(8)
- Let n^4 be m
so (n^5)^3=16factors
now
(n^5)^4 will have 21 factors
- 10 years agoHelpfull: Yes(3) No(7)
- 25 is correct
- 10 years agoHelpfull: Yes(2) No(3)
- thanx for the soltn
- 9 years agoHelpfull: Yes(1) No(0)
- Let n^4 be m
so (n^5)^3=16factors
now
(n^5)^4 will have 21 factors - 6 years agoHelpfull: Yes(0) No(0)
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