Q.1 |
In a zoo, there are rabbits and pigeons. If heads are counted, there are 340 heads and if legs are counted there are 1060 legs. How many pigeons are there? |
a) |
180 |
b) | 170 |
c) | 150 |
d) | 120 |
Q.2 |
Find the false statement. |
a) | Number 4 have exactly three factors |
b) | If a number is divisible by 21 then it must be divisible by 3 and 7 as well. |
c) | 78776 is divisible by 6 |
d) | There are only 2 pairs of twin prime numbers between 10 and 20. |
Q.3 |
The difference of the squares of two consecutive even integers is divisible by which of the following integers? |
a) |
7 |
b) | 6 |
c) | 4 |
d) | 3 |
Q.4 |
Fill in the blank: Shyam's uncle is 4 times as old as Shyam. After 12 years, his uncle will be 2 times as old as Shyam. Shyam is _____ years old and his uncle is __ years old. |
a) |
6, 34 |
b) | 6, 24 |
c) | 7, 28 |
d) | 5, 29 |
Q.5 |
Suppose that y varies inversely as x when x = 5 and y = 6/5. Find the value of x when y = 4. |
a) | 6 |
b) | 3/2 |
c) | 50/3 |
d) | 3/50 |
Q.6 |
Sara has Rs. 836 with her. She gives 9/11 of this to her sister. Out of the remaining money, she gives Rs. 38 to her brother. She now has a fraction of the original amount is left with her: |
a) |
124/546 |
b) | 114/836 |
c) | 224/800 |
d) | 114/885 |
Q.7 |
If A = 3x + 2y - 5z and B = 2x - 3y - 3z then find the value of 2(A - B). |
a) | 2x + 10y - 4z |
b) | 2x + 10y + 4z |
c) | 2x - 10y - 4z |
d) | x + 5y -2z |
Q.8 |
The ratio of 3 numbers is 3 : 4 : 5 and the sum of their square is 1250. Find the sum of the numbers. |
a) |
30 |
b) | 50 |
c) | 90 |
d) | 60 |
Q.9 |
Identify the net of the given solid. |
a) |
|
b) | |
c) | |
d) | |
Q.10 |
Read the following statements carefully and select the correct option. |
a) | Both statements are true |
b) | Both statements are false |
c) | Statement 1 is true and Statement 2 is false |
d) | Statement 1 is false and Statement 2 is true |
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Answers to Sample Questions from Olympiad Success:
Q.1 : c | Q.2 : c | Q.3 : c | Q.4 : b | Q.5 : b | Q.6 : b | Q.7 : a | Q.8 : d | Q.9 : c | Q.10 : c