TCS Company Numerical Ability Arithmetic

The cost of a precious stone varies directly with the cube of its weight. The stone is broken into three pieces, whose weights are in the ratio 4 : 5 : 6. If the stone had been broken into three pieces of equal weights, then there would have been a further loss of र24,000. What is the cost price of the unbroken stone?
a) 250,000
b) 300,000
c) 4,500,000
d) 2,700,000

Read Solution (Total 3)

TCS Other Question

Out of 75 children, playing badminton or table tennis or both, total number of girls playing in the group is 50% of the total number of boys in the group. The number of boys playing only badminton is 60% of the number of boys and the total number of boys playing badminton is 70% of the total number of boys. The number of children playing only table tennis is 40% of the total number of children and a total of 10 children play both badminton and table tennis. What is the number of girls playing only badminton?
a) 5
b) 15
c) 20
d) 10




If 7 divides a number successively, all remainders are prime or zero. Which of the following can be the number?
a) 709
b) 843
c) 793
d) 583