A train 110 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr. in the direction opposite to that in which the train is going?
Speed of train relative to man = 60 + 6 = 66 km/hr.
=> 66 $\times$ 5/18 = 55/3 m/sec.
Time taken to pass the men = 110 $\times$ 3/55 = 6 sec.
|
If the sum of the two numbers is 22 and the sum of their squares is 404, then the product of the numbers is? |
Answer |
|
Three pipes A, B and C can fill a tank from empty to full in 30 minutes, 20 minutes and 10 minutes respectively. When the tank is empty, all the three pipes are opened. A, B and C discharge chemical Expiations P, Q and R respectively. What is the proportion of Expiation R in the liquid in the tank after 3 minutes? |
Answer |
|
The principal that amounts to Rs. 4913 in 3 years at 6 1/4 % per annum C.I. compounded annually, is? |
Answer |
|
A completes a work in 2 days, B in 4 days, C in 9 and D in 18 days. They form group of two such that difference is maximum between them to complete the work. What is difference in the number of days they complete that work? |
Answer |
|
How many 4 digit numbers contain number 2? |
Answer |
|
How many kgs of wheat costing Rs.24/- per kg must be mixed with 30 kgs of wheat costing Rs.18.40/- per kg so that 15% profit can be obtained by selling the mixture at Rs.23/- per kg? |
Answer |
|
Find the next term of the series: - 7,14,55, 110,? |
Answer |
|
In a cycle race there are 5 persons named as J,K,L,M,N participated for 5 positions. How many number of ways can M finishes always before N? |
Answer |
|
A sells a bicycle to B at a profit of 20%. B sells it to C at a profit of 25%. If C pays Rs. 225 for it, the cost price of the bicycle for A is: |
Answer |
Deloitte Logical Reasoning TestSyllogism:Statements: Some mangoes are yellow. Some tixo are mangoes. Conclusions: (1) Some mangoes are green. (2) Tixo is a yellow. |
Answer |