without stoppage a train travels at an average speed of 75km/hr and with stoppage it covers the same distance with an average speed of 60 km/hr. how many minutes per hour does the train stop?
In a 4000 meter race around a circular stadium having a circumference of 1000 meters, the fastest runner and the slowest runner reach the same point at the end of the 5th minute, for the first time after the start of the race. All the runners have the same starting point and each runner maintains a uniform speed throughout the race. If the fastest runner runs at twice the speed of the slowest runner, what is the time taken by the fastest runner to finish the race?
- 10 min
- 5 min
- 20 min
- 15 min
0 voters
x,y,z are +ve integer such that z>y>x no of solu of x + y + z = 10
All the 7 digit numbers using each of all the digits from 1 to 7 exactly once and not divisible by 5 are written in ascending order. Find the unit's digit of the 2000th number in list ?
Nikhil goes to school everyday at 4 p.m. to pick up his children. On a Saturday, the school got over at 3 p.m. and the children started walking home. Nikhil met them on their way arid returned home 20 min earlier. How long did the children walk?
Select one:
a. 40 min
b. 50 min
c. 55 min
d. 70 min
Is it neccesary for person who does the ctc ..to write ctc on it..of cmat admit card
Base of a right pyramid is an equilateral triangle of side 4cm. The height of the pyramid is half of its slant height. What is the height of the pyramid?
Does anyone have the pdf of the book ' Demystifying Number Systems by Nishit Sinha '?please share it friends!!! i need it but it's out of stock!!! 😟
answer this 1
In how many ways can 2700 be written as a product of 8 distinct integers?(a) 6 (b) 0 (c) 4 (d) more than 6
pls explain..
If n is the number of ways in which 180 be written as a product of six distinct integers, then find n??
If S = 49 times 1 + 48 times 2 + 47 times 3 + ... + 3 times 47 + 2 times 48 + 1 times 49, then find the value of S.
2025
200825
20825
20625
The three perpendicular distances of three sides of an equilateral triangle from a point which lies inside that triangle are 6 cm, 9cm, and 12 cm respectively. The perimeter of the triangle is:
1) 55 root2 cm
2) 55 root3 cm
3) 42 root2 cm
4) 45 root3 cm
Dont have the OA. Please explain the solution. Thanks 😃
find the number of integral solution to |x|+|y|+|z|=10
please give a generic solution
In an archery competition,the probability of hitting the target by mitul is 1/3 , by rahul is 1/4 and by bhavin is 3/5 . All of them shoot independently of the same target.
Calculate the probability that bhavin has hit the target given that two of them have hit the target already.
aint we need to include a case where all 3 hit the target????😠😠
for which value of k will the equations x^2 -kx-21=0 and x^2-3kx+35 =0 have one common root?
if P^q=q^p and q=9p. then value of p???
- 9^1/6
- square root(9)
- 9^1/9
- 9^1/8
- 9^1/3
0 voters
explain..