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 ?
Answers were Sorted based on User's Feedback
Answer / sabarish
ans: 20 kmph
let d be distance .
d / (1/3) = 15 thrfore .. d = 5km
to travel 5 km in 15 min he must travel in speed of..
5 / (1/4) = 20 kmph
Is This Answer Correct ? | 36 Yes | 0 No |
Answer / mari
Distance = speed*time
=15*20/60(convert mins to hours)
=5 km
Distance=5 km;
time =15/60(convert mins to hours)
speed =distance/time
=5*15/60
=20 km/hr
Is This Answer Correct ? | 17 Yes | 0 No |
Answer / lavanya
Speed1 * time1=Speed2 * Time2
15 *20=x *15
Then,x=20kmph
Ans : 20kmph
Is This Answer Correct ? | 11 Yes | 0 No |
speed =15kmph
distance=speed*time
=15*(20/60)=5km
speed=distance/time
=5/(15/60)=20kmph
Is This Answer Correct ? | 9 Yes | 0 No |
Answer / s chand
total 5km distance
5km in 15 min
therefore 20kmph
Is This Answer Correct ? | 8 Yes | 0 No |
Answer / surya teja challapalli
Distance travelled by the student in 20 mins=15*(20/60)=5 km
In 15 min student must travelled with speed,=5/(15/60)
=5*(60/15)
=5*4= 20km/hr.
Is This Answer Correct ? | 7 Yes | 1 No |
Answer / hemant singh
speed1*time1=Distance = speed2*time2
20*15 = speed2*15
speed2=20 kmph
Is This Answer Correct ? | 3 Yes | 0 No |
c=a/b ; a-1=c What is the relation between a&b
in a single throw of dice ,the chance of throwing a total of 3 is
In town of 500 people, 285 read Hindu and 212 read Indian express and 127read Times of India 20 read hindu and times of India and 29 read hindu and Indian express and 35 read times of India and Indian express. 50 read no news paper. Then how many read all the three paper?
16 Answers Cognizant, CTC, CTS,
There are 6 volumes of books on a rack kept in order ( ie vol.1, vol. 2 and so on ). Give the position after the following changes were noticed. � All books have been changed � Vol.5 was directly to the right of Vol.2 � Vol.4 has Vol.6 to its left and both weren't at Vol.3's place � Vol.1 has Vol.3 on right and Vol.5 on left � An even numbered volume is at Vol.5's place Find the order in which the books are kept now.
If a bat costs Rs.30 in the year 1999 and Rs.250 in the year 2000.What is the percent increase in price?
A Flight takes off at 2 A.M from northeast direction and travels for 11 hours to reach the destination which is in north west direction.Given the latitude and longitude of source and destination. Find the local time of destination when the flight reaches there?
FIND the next number in the series 11,112,1124,11248,--
A person walking 5/6 of his usual rate is 40 minutes late. What is his usual time?
two bowls are taken, one contains water and another contains tea equal amount . One spoon of water from 1st is added to second bowl and mixed well, and a spoon of mixture is taken from second bowl and added to the 1st bowl. Which statement will hold good for the above?
27.) Given that the cost price of 10 oranges is equal to the cost price of 1 kg of apples and the cost price of 12 apples is equal to the cost price of 1 kg of oranges. If the selling price of 15 oranges is equal to the selling price of 1 kg of apples, then the selling price of 1 kg of oranges is equal to selling price of (Assume that all the apples are identical and this holds true for the oranges as well.) a) 8 apples b) 9 apples c) 10 apples d) 12 apples
Please send the SBI model question paper.
3 Answers State Bank Of India SBI,
Complete the Table given below: Three football teams are there. Given below is the group table. Fill in the x's Played Won Lost Draw Goals For Goals Against A 2 2 x x x 1 B 2 x x 1 2 4 C 2 x x x 3 7