TCS
Company
Numerical Ability
Probability
Q. The number of times a bucket of capacity 4 litres to be used to fill up a tank is less than the number of times another bucket of capacity 3 litres used for the same purpose by 4. What is the capacity of the tank?
Option
(a) 360 litres
(b) 256 litres
(c) 48 litres
(d) 525 litres
Read Solution (Total 7)
-
- ans: 48litres
let the capacity of the tank be x
no.of times a bucket of capacity 4 liters :x/4
for 3 liters: x/3
x/3-x/4=4
x=48 - 10 years agoHelpfull: Yes(31) No(1)
- such a simple question just divide the given options by 4 &5 and seewhen the difference comes out to be 4.
48/4=12 and 48/3=16.
16-12=4hence ans is 48. - 10 years agoHelpfull: Yes(12) No(1)
- 3 litres n times
4 litres n-4 times
then capacity of the tank = no.of times * capacity of the bucket
3n = 4*(n-4)
n = 16
capacity of the bucket = 3n = 3*16 = 48 - 10 years agoHelpfull: Yes(6) No(1)
- Let Assume that the capacity of the tank is X litres.
Number of times the 4 litres bucket is used to fill the tank is X/4.
Number of times the 3 litres bucket is used to fill the tank is X/3.
X/4 -X/3=4
After solving the equation X will be 48.
Tank capacity is 48 Litres. - 10 years agoHelpfull: Yes(3) No(0)
- 4(x-4)=3x
4x-16=3x
x=16
so 3*16=48
4*(16-4)=48 - 10 years agoHelpfull: Yes(2) No(1)
- 48liters.
Take no.of times used by 3lits bucket is n.so 4lits bucket is n-4.
then 4(n-4)=3n
n=16.So tank capacity is 3n=3*16=48. - 9 years agoHelpfull: Yes(0) No(0)
- let capacity of old bucket be X
no of times bucket(4 litres) takes X/4
" "bucket(3 litres) takes X/3
their difference is 4
x/3 -x/4 = 4
x = 48 - 6 years agoHelpfull: Yes(0) No(0)
TCS Other Question