In how many ways 4 letters can be posted in two post boxes?
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The ratio between two numbers is 5:7 and their product is 560. What is the difference between these two numbers?
Complete the series 1 6 3 7 5 8 7 ?
What is the smallest number by which 4880 must be divided in order to make it into a perfect square ?
Why RSD of area limit is 15?
194 base 10 = ____ base 5
If Ever + Since = Darwin then D + a + r + w + i + n is ?
The sum of the digits of a two digit number is 8. When 18 is added to the number, the digits are reversed. the number?
In a pond ecosystem, large fishes and small fishes will be there. If we want to remove small amount of pollutants, small fishes are to be employed. In a food chain food passes through a number of mouths and en route the mouth of the super feeder-the eagle. Its population determines the size of the ecosystem. But this has been proved false.What can you infer from above? (4 choices)
A person goes 4/5 of his usual speed reaches 10min late to his destination, time taken?
Age of Grandfather is the ages of 4 grandchildren where their ages are in consecutive.Find the age of Grandfather.
Two trains move in the same direction at 50 kmph and 32 kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes by him.
The ratio of the number of boys and girls in a school is 3:2 Out of these 10% the boys and 25% of girls are scholarship holders. % of students who are not scholarship holders.?
If a bat costs Rs.30 in the year 1999 and Rs.250 in the year 2000.What is the percent increase in price?
3 angles or 3 sides r given. Which will form a triangle?
G(0)=-1, G(1)=1, G(N)=G(N-1) - G(N-2), G(5)= ?