What is the difference between (in m2) the area of a circular field of radius 28 metres and area of a rectangular piece of land having its di...
- Ram has Rs. 1000 in denomination of Rs. 2, Rs. 5 and Rs. 10 only. If the ratio of number of coins of Rs. 2, Rs. 5 and Rs. 10 is 5:3:10 respectively. Find t...
The ratio of the present ages of Asha and Lata is 5 : 6. If the difference between their ages is 6 years, then what will be Lata's age will be after 5 y...
By selling 240 metres of cloth Ravi suffered the loss which was equal to the cost price of 90 metres of cloth. Find the loss percent.
A and B are travelling towards each other with a speed of 40 km/hr and 50 km/hr. If they started at same time and A covered 20 km less distance than B b...
If x + (1/x) = 9 then x2 + 1/x2 = ?
Two inlet pipes 'A' and 'B' can fill an empty tank in 48 minutes and 80 minutes, respectively. Another outlet pipe 'C' can empty the tank in 120 minutes...
Find the sum of first 25 even numbers.
√(3x-2)+ √(3x+2) = 4+ 2√5 then value of x is.
Three bells ring at intervals of 28 seconds, 60 seconds, and 84 seconds, respectively. How many times will all three bells ring together in a span of 10...
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