Wipro
Company
Numerical Ability
Arithmetic
Carrey rented a car for Rs.20 plus Rs.0.25 per kilometer driven. Samuel rented a car for Rs.24 plus Rs.0.16 per kilometer driven. If each drove d km. and each was charged exactly the same amount for the rental, then d equals ?
(a) 44.4
(b) 34.4
(c) 49.4
(d) 54.4
Read Solution (Total 3)
-
- 20+0.25*d=24+0.16d
solving get d=44.4 - 13 years agoHelpfull: Yes(6) No(0)
- 20+0.25d=24+0.16d
=> -4=-0.09d
=>4=0.09d
=>d=4/0.09
=44.4km - 13 years agoHelpfull: Yes(2) No(0)
- total rent for carrey=20+0.25d,total rent for samuel=24+0.16d
a/q 20+0.25d=24+.16d,0.9d=4,d=4/0.9,d=44.4 ans=a
- 13 years agoHelpfull: Yes(1) No(0)
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