Q.1 |
If L is the length of diagonal of a cube of volume V, what is the relation between L & V? |
a) | 3V = L3 |
b) | √3V = L3 |
c) | 3√3 V = 2L3 |
d) | 3√3 V = L3 |
Q.2 |
How many 3-digit number satisfy the property that the digit in the middle is the average of the 1st and the 3rd digit? |
a) | 46 |
b) | 47 |
c) | 45 |
d) | 44 |
Q.3 |
If X, Y, Z are three points on a line and Y lies between X and Z, which of the following is true? |
a) |
1/2(XY + YZ) = XZ. |
b) | XY + XZ = YZ. |
c) | XZ + YZ = XY. |
d) | XY + YZ = XZ. |
Q.4 |
Which among the following options are the factors of the expression (-2xy + 7y + 4x - 14)? |
a) |
(-2x + 7)(-y - 2) |
b) | (-2x + 7)(y - 2) |
c) | (2x + 7)(y - 2) |
d) | (-2x + 7)(y + 2) |
Q.5 |
Multiplying a number by 8 will result in a number which is divided by 2, What is the relation of the result with the number? |
a) |
The result will be the product when the number is multiplied by 4 |
b) | The result will be the square of the number |
c) | The result will be the cube of the number |
d) | The result will be the mode result of the number |
Q.6 |
If ∠DAB = 71° and ∠ABD = 59°, find the value of ∠ACB. |
a) | 70° |
b) | 40° |
c) | 90° |
d) | 50° |
Q.7 |
If O is centre of the circle and ∠ABC = 25°, find the value of ∠AOC. |
a) |
60° |
b) | 40° |
c) | 55° |
d) | 50° |
Q.8 |
AP and BP are bisectors of angles ∠CAB and ∠CBD, respectively. Find ∠APB. |
a) | 181° |
b) | 45° |
c) | 113° |
d) | 73° |
Q.9 |
The numbers x, y, z and w have an average equal to 25. The average of x, y and z are equal to 27. Find w. |
a) |
75 |
b) | 100 |
c) | 81 |
d) | 19 |
Q.10 |
What is the ordinate of a point on the y - axis? |
a) | A positive number |
b) | A negative number |
c) | 0 |
d) | All of these |
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : c | Q.3 : d | Q.4 : b | Q.5 : a | Q.6 : d | Q.7 : d | Q.8 : b | Q.9 : d | Q.10 : d