Q.1 |
For a fixed base, if the exponent decreases by 1, the number becomes: |
a) |
1/10th of the previous number. |
b) | 10 times of the previous number. |
c) | Hundredth of the previous number. |
d) | Hundredth times of the previous number. |
Q.2 |
Which of the following is a perfect square of an even number? |
a) |
121 |
b) | 169 |
c) | 1296 |
d) | 1225 |
Q.3 |
Find the value of the expression 2x3 - x2 - 3, when x = 3. |
a) |
66 |
b) | 52 |
c) | 32 |
d) | 42 |
Q.4 |
Find the missing character from among the given alternatives: |
a) |
75 |
b) | 20 |
c) | 25 |
d) | 26 |
Q.5 |
How many dots lie opposite to the face having three dots, when the given figure is folded to form a cube? |
a) | 2 |
b) | 4 |
c) | 6 |
d) | 8 |
Q.6 |
In equation 9x - 12k = 0. For x = 4, value of k is: |
a) |
6 |
b) | 5 |
c) | 3 |
d) | 8 |
Q.7 |
If a, b, c, d stands for addition, subtraction, multiplication and division respectively then, the value of 12 d 4 c 7 a 24 b 11 is: |
a) |
34 |
b) | 6 |
c) | 21 |
d) | 45 |
Q.8 |
If it is possible to from a word with the first, fourth, seventh and eleventh letters in the word 'SPHERVLVODS' write the second letter of that word. |
a) |
V |
b) | L |
c) | S |
d) | E |
Q.9 |
10 identical pipes fill water tank in 4 hours, 8 pipes fill same tank in: |
a) |
6 hours |
b) | 7 hours |
c) | 5 hours |
d) | 4 hours |
Q.10 |
Expansion of (x + 3y)(x - y) gives: |
a) |
x² + 2xy - 3y² |
b) | x + 3y - 2xy |
c) | 2y + 3x |
d) | 3y - 42x |
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Answers to Sample Questions from Olympiad Success:
Q.1 : a | Q.2 : c | Q.3 : d | Q.4 : d | Q.5 : c | Q.6 : c | Q.7 : a | Q.8 : d | Q.9 : c | Q.10 : a