What is the simplified value of 18 - 12 ?
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Sum of three consecutive integers is 51 . The middle one is:
What is the average of all numbers between 11 and 80 which are divisible by 6?
The simplified form of (4x + 3)2 . (3x - 5) - (4x3 - 12x2 + 9x - 20) is
A vendor buys bananas at 4 for Rs 3 and sells at 3 for Rs 4. What will be the result?
The ratio of speeds of X and Y is 5:7. Y covers a distance of 420 km in 3 hours. What is the speed of X?
A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?
Surya works 3 times as fast as Ramya and is able to complete a work in 40 days less than the number of days taken by Ramya. Find the time in which they can complete the work together.