TCS
Company
Numerical Ability
LCM and HCF
What is the smallest digit which when divides 2880 gives perfect square?
Read Solution (Total 4)
-
- ANSWER : 5
SOLUTION :
2880=2*2*2*2*2*2*3*3*5
5 is unpaired
So, 5 is divided with 2880 to make it perfect square. - 13 years agoHelpfull: Yes(14) No(0)
- 2880 unit digit is 0 so its divisible by 2,5,and 10.if we divide by 2 then not get perfect square.if we divide by 5.then we get perfect square 2880/5=576.Hence,576 is perfect square of 24.So ans. 5
- 13 years agoHelpfull: Yes(4) No(0)
- 5..2880=2,2,12,12,5 so 5 is odd.
- 13 years agoHelpfull: Yes(0) No(0)
- solution s 5...
- 13 years agoHelpfull: Yes(0) No(0)
TCS Other Question