IBM
Company
Numerical Ability
Arithmetic
Rs.432 is divided amongst three workers A, B and C such that 8 times A’s share is equal to 12 times B’s share which is equal to 6 times C’s share. How much did A get?
Read Solution (Total 4)
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- 8 times A’s share = 12 times B’s share = 6 times C’s share
Note that this is not the same as the ratio of their wages being 8:12:6
In this case, find out the L.C.M of 8, 12 and 6 and divide the L.C.M by each of the above numbers to get the ratio of their respective shares.
The L.C.M of 8, 12 and 6 is 24.
Therefore, the ratio A:B:C::24/8:24/12:24/6 ⇒ A:B:C::3:2:4
The sum of the total wages=3x+2x+4x=432 ⇒ 9x=432 or x=48.
Hence A gets 3×48= Rs. 144 - 11 years agoHelpfull: Yes(14) No(0)
8a=12b=6c
and a+b+c = 432
solving for a=144 b= 96 c= 192 - 8 years agoHelpfull: Yes(1) No(2)
- let A`s share is =x, for b =y, for c =z
now 8x=12y=6z
from here we can get x:y=3:2 $ y:z=1:2
so x:y:z=3:2:4
now A get =(3/9) *432=144(ans) - 7 years agoHelpfull: Yes(1) No(0)
- Ans: A got 243
Exp:
Ratio of A B C are 8:12:72
Efficiency of A B C r 9, 6, 1
then A share=432*9/16=243 - 11 years agoHelpfull: Yes(0) No(5)
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