TCS
Company
Numerical Ability
LCM and HCF
Which is the smallest no which divides 2880 and gives a perfect square?
a)4 b)9 c)3 d)5
Read Solution (Total 5)
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- Ans : d)576
2880/5=576 =24*24
Since 576 is a perfect square , the answer is d) 5 - 14 years agoHelpfull: Yes(10) No(0)
- FACTOR OF 2880=2*2*2*2*2*2*3*3*5.so 2880/5=546
546=24*24
ans:-d) - 14 years agoHelpfull: Yes(8) No(1)
- the smallest no = 5.
- 14 years agoHelpfull: Yes(2) No(1)
- 5
- 14 years agoHelpfull: Yes(2) No(1)
- 5
- 14 years agoHelpfull: Yes(1) No(1)
TCS Other Question
3 persons A, B, C were there. A always says truth, B lies on monday, tuesday and wednesday but C lies on thrusday, friday & saturday. one day A said that B & C said to A, that B said yesterday was one of the days when I lies. C said that yesterday was one of the days when I lies too then which day was that?
a) Sunday
b) Thursday
c) Saturday
d) Tuesday
How many 9 digit numbers are possible by using the digits 1,2,3,4,5 which are divisible by 4 if the repetition is allowed?
a)5^7 b)5^6 c)5^9 d)5^8