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Numerical Ability
Arithmetic
A number is to be multiplied by the fraction 4/5. But Alok, by mistake multiplied it by 5/4 and obtained the number 81 more than the correct one. What was the original number ?
Options
1) 200
2) 120
3) 180
4) 240
Read Solution (Total 1)
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- 4x/5 +81=5/4x
By solving we get 180
Optn 3 - 8 years agoHelpfull: Yes(0) No(0)
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