correct one?
1) I know how to swim.
2) I know swimming.
Greatest number among 3^1/3 , 2^1/2 , 6^1/6 ?
Triangle PQR circumscribes a circle with centre O and radius r such that angle PQR = 90 degree. if PQ=3cm and QR =4 cm then value of r is ?
If the square of sum of two numbers is equal to 4 times of their product ,then the ratio of these numbers is ?
12-39
16-52
19-61
24-76
0,6,20,42,?
1.Sudoku was first designed in the 1970s/by a retired architect/and freelance puzzle constructor/no error.
2.During the last few years/the company works hard/to modernise its image/NE
3.Each one of you/must make up their mind/as I did/NE
4.After he had apologised to the magistrate profusely/for having broke the promise/the magistrate was happy to forgive him/NE
5.This stamp is only one/of the design/ever printed/NE 
50% of (P-Q) =30% of (P+Q) and Q= x% of P then what is the value of x ?
In a triangle ABC ,BC is produced to D such that CD=AC. If angle BAD= 111 and angle ACB=80 then the measure of the angle ABC = ?
tan 1 tan 2 tan 3...........tan 89 = ?
Sallu has a chicken farm. On a certain day, Sallu calculates in how many days he will run out of chicken-food. He notices that if he would sell 75 of his chickens, he could feed the remaining chickens twenty days longer with the chicken-food he has, and that if he would buy 100 extra chickens, he would run out of chicken-food fifteen days earlier.
How many chickens does Sallu have ?
At every 45 min a train crosses maharaja gate .Just 10 min ago one train crossed the gate and the next will be crossing at 9:35 AM .what is the time now ?
B , the son of A , was married to C whose sister D was married to E. If E is the brother of B how is D related to A?
A 729, G 343, ?, S 27 , Y1
R L 12, T Q 20 ,W U 32,A X 48 ?
can any1 tell me which book to buy for current affairs which would include everything for 2013?
The average of three numbers 70,*7 and 5* is 57. If * represents the same digit, then it must be ?
A man walks a certain distance and rides back taking a total time of 37 min. He could walk both ways in 55 min. How long would he take to ride both ways ?
Last year my age was a perfect square number. Next year it will be a perfect cube. what is my present age ?
In a traingle ABC angle A = 90, BC=a, AC=b and AB =c then the value of tan B+tan C ?