One student takes 20 mins to reach school if he goes at a
speed of 15kmph .At what speed should he go to reach in
15 mins ?
Answer Posted / lavanya
Speed1 * time1=Speed2 * Time2
15 *20=x *15
Then,x=20kmph
Ans : 20kmph
Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
A cubical rectangular bar has the dimensions with the ratio 5 : 4 : 3. Its volume is 7500. What is the surface area of the bar?
There are 4 married couples out of which 3 a group is needed . But thier should not be his of her spouse .How many groups are possible ?
instead of multiplying by 7 to a number dividing by 7 what is the percentage of error
If it takes 10 technicians working 6 hours to build a server. They start woring at 11 AM and 1 technician is added per hour starting at 5 PM. At what time they will finish the server?
The average score of a cricketer for 13 matches is 42 runs. If his average score for the first 5 matches is 54, then what was his average score (in runs) for last 8 matches?
if area is icc. by 30% then what is the change in the area?
Complete the series: 5, 20, 24, 6, 2, 8, ?
Current/most recent employer (Please state full names and address including Country and post code) Current Position Held When would you be available to start work? ONLINE INTERVIEW [INSTRUCTIONS: Give brief answers to all the under listed questions] QUESTIONS ANSWER SPACE 1) What are your years of experience? 2) How do you approach a technical problem? Give an example. How long do you think it would be before you will make a significant contribution to the team/company?
If A/B = 6/5,then 3A+2B =
A person who decided to go weekend trip should not exceed 8 hours driving in a day Average speed of forward journy is 40 mph. due to traffic in sundays, the return journey average speed is 30 mph. how far he can select a picnic spot
What is the probability of getting a sum 9 from two throws of a dice?
How many rational numbers are there between 0 & 5?
A car has run 10000 miles using 5 tyres interchangably,To have a equal wornout by all tyres how many miles each tyre should have run. answer 4000 miles/tyre
A triangle ABC is given, a line DE is parallel to base side and that cuts the triangle. The ratio of area of triangle to the area of trapezium given DE/BC= ?
The age difference between two brothers is 3 years. After 6 years the ratio between the age is 9:8 What are their ages?