Q.1 |
Which among the following is given while suffering from acidity? |
a) |
Milk of magnesia |
b) | Hydrochloric acid |
c) | Sulphuric acid |
d) | Nitric acid |
Q.2 |
A basket has 15 apples, 8 oranges and 27 plums mixed randomly. If you close your eyes and grab a fruit from the basket, what is the probability of getting an orange? |
a) |
7/50 |
b) | 1/2 |
c) | 4/25 |
d) | 21/25 |
Q.3 |
Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together? |
a) |
6.5 minutes |
b) | 5.5 minutes |
c) | 5.2 minutes |
d) | 5 minutes |
Q.4 |
Find the length of a rectangle given that its perimeter is 880 m and breadth is 88 m. |
a) |
176 m |
b) | 352 m |
c) | 88 m |
d) | 44 m |
Q.5 |
Which of the following is not a chemical change? |
a) |
Burning of fuels |
b) | Rusting of iron |
c) | Drying of clothes |
d) | Formation of curd from milk |
Q.6 |
Find the value of x. 2187, 729, 243, 81, 27, 9, x. |
a) |
3 |
b) | 36 |
c) | 6 |
d) | 12 |
Q.7 |
Read the following statements and answer the question that follows:
Which of the above statements is/are correct? |
a) |
Only 1 |
b) | Only 2 |
c) | Both 2 and 3 |
d) | 1, 2 and 3 |
Q.8 |
Adam mixes 1800 kg of salt water which has a salt content of 10%. Several days later, the salt content is 15%. What is the weight of the salt water now? |
a) |
1500g |
b) | 1400g |
c) | 1000g |
d) | 1200g |
Q.9 |
Do as directed in the picture. ![]() |
a) |
458 |
b) | 481 |
c) | 541 |
d) | 488 |
Q.10 |
Two cities X and Y are 650 miles apart, Train 1 travels from City X to City Y at speed of 60 mile/hour. Train 2 travels from City Y to City X at speed of 70 mile/hour. Train 1 starts at 8 : 00 am from City X and Train 2 starts at 10 : 00 am from City Y. What time will the two trains meet? |
a) |
1: 20 PM |
b) | 1: 19 PM |
c) | 1: 18 PM |
d) | 1: 17 PM |
Your Score: 0/10
Sample PDF of Unified Council - National Level Science Talent Search Examination (NSTSE) PDF Sample Papers for Class 7:
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Answers to Sample Questions from Olympiad Success:
Q.1 : a | Q.2 : c | Q.3 : d | Q.4 : b | Q.5 : c | Q.6 : a | Q.7 : b | Q.8 : d | Q.9 : b | Q.10 : b