HCL
Company
Numerical Ability
Time and Work
If taxi fares were Rs 1.00 for the first 1/5 mile and Rs 0.20 for each 1/5 miles thereafter. The taxi fare for
a 3-mile ride was
(A)Rs 1.56 (B)Rs 2.40 (C)RS 3.00 (D)Rs 3.80 (E)Rs 4.20
Read Solution (Total 7)
-
- D)3.80
first 1/5 mile costs = 1.00
remaining miles to be covered = 3-1/5 =14/5, =1/5 +1/5+1/5+.... until 14,
hence 14*0.20=2.80
total fare = 2.80 + 1.00 =3.80 - 13 years agoHelpfull: Yes(46) No(1)
- (D)Rs.3.80
1/5 + 1/5 +...........upto 15 times=3 miles
1+4(0.20) [ 1/5mile=1Rs and each mile thereafter=0.20 mile]
3.80
- 13 years agoHelpfull: Yes(13) No(2)
- A) 1.56 rs
frst mile costs 1.00 for 1/5=0.2mile
therefore 3-0.2=2.8 miles
2.8miles *0.2rs=1.56
- 8 years agoHelpfull: Yes(2) No(0)
- D) 3.80
1/5*x=3
x=15
for first 1/5, fare=1
therefore for the remaining distance, fare=14(.20)
total fare= 1+ 2.80= 3.80 - 8 years agoHelpfull: Yes(0) No(0)
- 1/5 miles costs == 1
remaing miles == 3-1/5=14/5=2.8
14*0.20=2.80(1/5+1/5+1/5+---- untill14)
total cost==2.80+1.00=3.80 - 5 years agoHelpfull: Yes(0) No(0)
- First 1/5 mile fare Rs 1.00,
then next taxi fare Rs 0.20 for each 1/5,
Total distance 3 miles and fare ?.
Distance =1/5 mile => 1/5=0.2 mile
total distance =3 - 0.2 => 2.80
Total fare = 2.80+ 1.00
=3.80 - 4 years agoHelpfull: Yes(0) No(0)
- ans:- (A) 1.56
sol: first (1/5) mile=Rs.1
Thereafter Rs. 0.20 for each (1/5) mile
for 3 mile, 3-(1/5)= >14/5
for (14/5)*0.20=>0.56
Hence for 3 miles, 1+0.56=1.56
Rs.1.56 is the correct answer. - 3 years agoHelpfull: Yes(0) No(0)
HCL Other Question