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Numerical Ability
Age Problem
Q. The simplified value of 1.2 + (1.2) 2 +(1.2) 3 is:
Option
(a) 4.248
(b) 4.368
(c) 3.248
(d) 3.368
Read Solution (Total 8)
-
- 1.2 + 1.2^2 +1.2^3 = 1.2 + 1.44 + 1.728 = 4.368
- 10 years agoHelpfull: Yes(19) No(0)
- lets simplify the calculations if calculator is not provided..
1.2+1.2^2+1.2^3
1.2{1+1.2+1.2^2}
1.2{1+1.2(1+1.2)}
1.2{1+1.2*2.2}
1.2{1+2.64}
1.2{3.64}
4.368 - 10 years agoHelpfull: Yes(11) No(1)
- 4.368 is the answer
- 10 years agoHelpfull: Yes(4) No(0)
- 1.2 + 1.44 + 1.728 = 4.368.
- 10 years agoHelpfull: Yes(2) No(1)
- pls explain clearly sirf ans likhne walo ko janta maaf nahi karegi
- 10 years agoHelpfull: Yes(2) No(6)
- ans is 4.368
- 8 years agoHelpfull: Yes(1) No(0)
- 1.2 + 1.44 + 1.728 = 4.368
hence b is the answer - 10 years agoHelpfull: Yes(0) No(0)
- 4.368 is d ans
- 10 years agoHelpfull: Yes(0) No(1)
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