Question
A train whose speed is 40 m/s crosses a bridge in 20
seconds. Another train which is 80m shorter than the first train crosses the same bridge at the speed of 72 km/hr. Find the time taken by the second train to cross the bridge.Solution
X and Y run a 3 km race along a circular course of length 300 m. Their speeds are in the ratio 3:2. If they start together in the same direction, how m...
There are 6 persons arranged in a row. Another person has to shake hands with 3 of them so that he should not shake hands with two consecutive persons....
Three persons A, B and C are standing in a queue not necessarily in the same order. There are 4 persons between A and B, and 7 persons between B and C....
How many 3-digit natural numbers (without repetition of digits) are there such that each digit is odd and the number is divisible by 5?
Three Statements followed by three Conclusions are given below. You have to take the Statements to be true even if they seem to be at variance from the...
Consider the Question and two Statements given below:
Question : What is The age of Manisha?
Statement-1 : Manisha is 24 years younge...
Replace the incorrect term by the correct term in the given sequence
3, 2, 7, 4, 13, 10, 21, 18, 31, 28, 43, 40
Where odd terms and e...
Consider the Ouestion and two Statements given below :
Question : Is x an integer?
Statement-1 : x/3 is not an integer.
Stat...
There are eight equidistant points on a circle. How many right-angled triangles can be drawn using these points as vertices and taking the diameter as ...
At which one of the following times, do the hour hand and the minute hand of the clock make an angle of 180° with each other?