About us

I am land covered with water all around me. What am I?

If you peel my skin, I won't cry but you definitely will. What am I?

I am colorful and large, hold on to me tight or I'll float to the top. If I meet something sharp, I burst with a loud pop. What am I?

I wash, cut and shave several times a day, but my hair still stays the same. What am I?

I am an small device used for adding, subtracting, multiplying, and dividing numbers. What am I?

1. Which number comes next in the series?
1, 3, 5, 7, ____

2. A student is facing either north or south. If the student turns 90 degrees to her right, then 180 degrees to her left, and then another 90 degrees to her right, in which direction is she now facing?

3. In the following list of words, which word doesn't belong?

4. If the statements below are true, which of the following options must also be true?
1. All writers are coffee drinkers.
2. Some coffee drinkers are not musicians.

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8. The set of six numbers at the top corresponds to the set of six numbers. Similarly, the two sets of six boxes on the left share the same relationship as the two sets of six boxes on the right. Consequently, which set of numbers should replace the question marks?

9. If the day before yesterday is three days after Monday, what day is it today?

10. If all the cats are mammals, and some mammals have fur, which of the following statements must be true?

11. What is the missing letter in the following sequence? A, D, G, J, ____

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1. Mohan can row downstream 20 km in 2 hours, and upstream 4 km in 2 hours. Her speed of rowing in still water and the speed of the current is:

2. The pair of equations x + 2y + 5 = 0 and –3x – 6y + 1 = 0 have

3. A pair of linear equations which has a unique solution x = 2, y = -3 is

4. The graphical representation of a pair of equations 4x + 3y – 1 = 5 and 12x + 9y = 15 will be

5. For some integer n, the odd integer is represented in the form of:

6. The pairs of equations x+2y-5 = 0 and -4x-8y+20=0 have:

7. The decimal expansion of 22/7 is

8. The number of polynomials having zeroes as -2 and 5 is:

9. If the pair of linear equations has a unique solution, then the lines representing these equations will

10. A fraction becomes 1/3 when 1 is subtracted from the numerator and it becomes 1/4 when 8 is added to its denominator. The fraction obtained is:

11. If p(x) is a polynomial of degree one and p(a) = 0, then a is said to be:

12. The pair of equations 5x – 15y = 8 and 3x – 9y = 24/5 has

13. The father’s age is six times his son’s age. Four years hence, the age of the father will be four times his son’s age. The present ages, in years, of the son and the father are, respectively

14. If one equation of a pair of dependent linear equations is -3x+5y-2=0. The second equation will be:

15. If a pair of linear equations is consistent, then the lines are:

16. Zeroes of a polynomial can be expressed graphically. Number of zeroes of polynomial is equal to number of points where the graph of polynomial is:

17. The probability of event equal to zero is called;

18. The solution of the equations x-y=2 and x+y=4 is:

19. The value of c for which the pair of equations cx – y = 2 and 6x – 2y = 3 will have infinitely many solutions is

20. The pairs of equations 9x + 3y + 12 = 0 and 18x + 6y + 26 = 0 have