With speed of 48km/hr n time 10hrs
Distance covered = 48×10=480km
person wants to cover the distance in 8 hrs
using formula
speed=distance/time= 480/8= 60km/hrs
so speed of the car should be increase by 60-48=12km/hrs in order to cover distance in 8 hrs.
39) A car can finish a certain journey in 10 hours at a speed of 48 km/hr. In order to cover the same distance in 8 hours, the speed of the car must be increased by
Answer is:
12 km/hr
Explanation:
Related RRB JE Mechanical Question Paper 2014 (Set-3) with Answer Key
Answer is:
COBOL
Explanation:
COBOL stands for Common Business Oriented Language. It is imperative, procedural, and object-oriented. A compiler is a computer program that takes other computer programs written in a high-level (source) language and coverts them into another program, machine code, which the computer can understand.
Answer is:
None of the above
Answer is: