TCS Company Numerical Ability Arithmetic

A reduction 20% in the price of the rice enables to get 6 kg more of rice for Rs 120. What is the initial price of rice (Rs/kg)?
a) 4 b) 5 c) 6 d) None of these

Read Solution (Total 4)

let the price is x rs/kg
now 20% reduction made it ... = 0.8x
then
120/x -120/0.8x = 6
solving this we get ...x = 5
11 years agoHelpfull: Yes(15) No(1)

it is 5, ,,,,,,,,,,,
11 years agoHelpfull: Yes(7) No(1)
6g rice = 20 %
30 kg rice =100%
30 kg rice=120
so price of rice=4rs per kg
11 years agoHelpfull: Yes(2) No(7)
A)
150 -120 = 6x
7 years agoHelpfull: Yes(0) No(0)

TCS Other Question

If 75% of a class of 40 students can sing and only 20% cannot dance, the maximum number of students who can neither sing nor dance is
a) 0 b) 6 c) 18 d) None of these
When an article is sold for Rs 180, a profit of 20% is made. At what price should the article be sold so that profit percentage is double?
a) Rs 200 b) Rs 210
c) Rs 192 d) Rs 240