If a person walks at 4/5th of his usual spee he reaches
40min late. If he walks athis usual speed how much time does
he travels.
Answers were Sorted based on User's Feedback
Answer / debabrata pal
let x=speed
t=time taken when speed is x so...
xt=4/5x(t+40)
t=160 minutes
2 hr 40 minutes
Is This Answer Correct ? | 84 Yes | 3 No |
Answer / symbianz
do like this
(5/4) x - x = 40 min
1/4 x = 40 min
so x=160 min. hope u understand
Is This Answer Correct ? | 41 Yes | 17 No |
Answer / anuradha
in both cases person cover the same distance
hence
let t min time taken to cover the distance with actual speed x
hence
xt=4/5x(t+40)
=160 min
=2 hr and 40 min
Is This Answer Correct ? | 13 Yes | 2 No |
Answer / sai
given the person was late by 40mins when he walks at 4/5 of his normal speed
5*40min=200mins
he was late by 40mins so subtract it..
200-40=160mins
Is This Answer Correct ? | 10 Yes | 2 No |
there is a matrix N x N .Its elements consist of either value =1 or value=0. If there is a any zero in the row, then the output matrix should have all zeroes in that row. If there is a single zero in any column then that column should have all zeroes n the output matrix. write the function to perform these operations. i want a solution in c/c++ language
in a company 30% are supervisors and 40% employees are male if 60% of supervisors are male. what is the probability that a randomly choosen employee is a male or female?
A can copy 50 papers in 10 hours while both A & B can copy 70 papers in 10 hours. Then for how many hours required for B to copy 26 papers?
7 Answers Accenture, BSNL, TCS,
a car starting from station A at 8am reaches station B at 12 noon.if another car starting from station B at 9AM reaches station A at 11:30AM,then the two cars will meet each other at
at what rate of interest would compound interest on a sum in two years be 20% more than the corresponding simple interest?
A sales person multiplied a number and get the answer is 3, instead of that number divided by 3. what is the answer he actually has to get ? (1/3). 7. A ship started from port and moving with I mph and another ship started from L and moving with H mph. At which place these two ships meet ?
1/4th of a no is thrice the 3/4th of the no. then find the no.
2 Answers Cyient, Infotech, Kochar Group,
If the area of square increases by 69% then side of the square increment by:
if a person moves 15km straight and turns 45km right and moves 15km straight then how much distance he needs to walk to reach starting point?
If the simple interest is 10.5 % annual and compound interest is 10 % annual, compounded annually, find the difference between the interests after 3 years on a sum of Rs. 1,000.
the bucket size is 10KB.it takes 0.0001 KB/milisec to fill bucket.the bucket takes 100 or 1000 milisec to reach to destination.it takes 100 milisec to pass acknowledgement from dest to source.so calculate how much time will it take to pass N KB ,write formula. i don't remember the exact figures of bucket transmission time from source to dest
how to prepare for karnataka bank po exam? what'll be the topics in the exam?
1 Answers Bhel, Karnataka Bank,