Aptitude - Time and Distance - Discussion
Discussion Forum : Time and Distance - General Questions (Q.No. 10)
10.
A car travelling with 
of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car.
of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car.
Answer: Option
Explanation:
| Time taken = 1 hr 40 min 48 sec = 1 hr 40 | 4 | min = 1 | 51 | hrs = | 126 | hrs. |
| 5 | 75 | 75 |
Let the actual speed be x km/hr.
| Then, | 5 | x x | 126 | = 42 |
| 7 | 75 |
 x = |
 |
42 x 7 x 75 |  |
= 35 km/hr. |
| 5 x 126 |
Discussion:
117 comments Page 9 of 12.
Kiran.p said:
2 decades ago
Hai guru 42/1.68 is equal to 35km/hr.
Check it once.
Check it once.
Shreya said:
1 decade ago
Is there any shortcut for conversion of time?
Sameen said:
9 years ago
@Abhishek.
Why you have written 4/5 as 8/10?
Why you have written 4/5 as 8/10?
SHOKINDRA said:
2 decades ago
How to convert the time in second to hours?
Chandra sekar said:
2 decades ago
How to convert min into hrs please tel me.
Kishor said:
7 years ago
How can convert 5hrs 48min to 5( 4/5) hrs?
Tenzin said:
1 year ago
@Dhivya.
How you get 204? Please explain.
How you get 204? Please explain.
(12)
Jethalal said:
5 years ago
Nice explanation @Soumava Bhattacharjee.
Mahendra said:
1 decade ago
I want another model for this problem.
Radha Krishnan said:
7 years ago
@Kishor :
5+48/60
=> 5+4/5.
= 29/5.
5+48/60
=> 5+4/5.
= 29/5.
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