TCS Company Numerical Ability Arithmetic

How many kilograms of sugar costing RS.9 per kg must be mixed with 27 kg of sugar costing rs.7 per kg so that there may be a gain of 10% by selling the mixture at RS.9.24 per kg

Read Solution (Total 7)

(x*9+27*7)/(27+x)=8.4

which is x=63;
10 years agoHelpfull: Yes(11) No(1)

x+x*10/100=110*x/100=9.24
so x=8.4

(x*9+27*7)/(27+x)=8.4

so x=63;
10 years agoHelpfull: Yes(4) No(0)
8.4 kese aya?
10 years agoHelpfull: Yes(3) No(0)
63 is ans
1.4/.6 =x/27 via alligation
10 years agoHelpfull: Yes(1) No(1)
3500*12:x*7::2:3
(3500*12*3)/2*7=9000
10 years agoHelpfull: Yes(1) No(0)
gain=10%
sp=9.24
cp=8.4
then,by mixer algorithm
8.4-7=1.4and 9-8.4=0.6
0.6 is related to 27
so, 1.4 means 63
10 years agoHelpfull: Yes(1) No(0)
9 7
8.4
1.4 .6
1.4/.6
*27
= 63 kg
10 years agoHelpfull: Yes(0) No(1)

TCS Other Question

How many kilograms of sugar costing Rs.9 per kg must be mixed with 27 kg of sugar costing Rs 7 per kg so that there may be again of 10% by selling the mixture at RS 9.24 per kg A starts business with RS.3500 and after 5 months,B joins with A as his partner.After a year, the profit is divided in the ratio 2:3.what is B's contribution in the capital.