A train 280 m long is running with a speed of 63 km/hr. In what time will it pass a man running at 9 km/hr in the same direction?
Question 2
2 / 10
The average of 5 consecutive numbers is 'n'. If the next two numbers are also included, the average will:
Question 3
3 / 10
Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 18 minutes?
Question 4
4 / 10
What is the compound interest on Rs. 8000 at 10% per annum for 2 years, compounded annually?
Question 5
5 / 10
A man sells an article at a profit of 25%. If he had bought it at 20% less and sold it for Rs. 10.50 less, he would have gained 30%. Find the cost price of the article.
Question 6
6 / 10
A and B can do a piece of work in 12 days. B and C can do it in 15 days. C and A can do it in 20 days. How long would A take to do the work alone?
Question 7
7 / 10
A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.
Question 8
8 / 10
If log₂ x + log₂ y = 5, then what is the value of log₂(x/y), given that x > y and log₂(x/y) = 1?
Question 9
9 / 10
What is the value of (0.027)^1/3 + (0.008)^1/3 + (0.001)^1/3?
Question 10
10 / 10
In a mixture of 60 litres, the ratio of milk and water is 2:1. If this ratio is to be 1:2, then the quantity of water to be further added is:
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