NSO Level 1- Science Olympiad (SOF) Class 7: Questions 131 - 136 of 597

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Question number: 131

» Mental Ability

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MCQ▾

Question

A letter lock consists of four rings each marked with eight different letters. The number of distinct unsuccessful attempts to open the lock is at the most?

Choices

Choice (4)Response

a.

2046

b.

4095

c.

4096

d.

2048

Question number: 132

» Mental Ability

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MCQ▾

Question

Find the missing number in the given series.

Choices

Choice (4)Response

a.

174

b.

171

c.

156

d.

168

Question number: 133

» Mental Ability

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MCQ▾

Question

The given pattern contains three set of numbers around circles. All the circles are numbered except one. Find the missing number.

This pattern contains three set of numbers

This Pattern Contains Three Set of Numbers

Choices

Choice (4)Response

a.

222

b.

42

c.

32

d.

142

Question number: 134

» Mental Ability

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MCQ▾

Question

The sum of two numbers is 25 and their difference is 21. Find their product.

Choices

Choice (4)Response

a.

44

b.

13

c.

46

d.

38

Question number: 135

» Mental Ability

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MCQ▾

Question

There are 4 bags, in 1st there are 8 apples, in 2nd 10 bananas, in 3rd 7 oranges and in 4th 5 cherries. There are how many ways you can buy one fruit if all the apples are identical, all the bananas are identical, all the oranges are identical, and also all the cherries are identical?

Choices

Choice (4)Response

a.

28

b.

25

c.

32

d.

30

Question number: 136

» Mental Ability

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MCQ▾

Question

Three train tickets from city M to N and two tickets from city M to O cost Rs. 56 but one tickets from city M to N and two tickets from city M to O cost Rs. 44. What are the fares for cities N and O from M?

Choices

Choice (4)Response

a.

Rs. 5, Rs. 23

b.

Rs. 6, Rs. 17

c.

Rs. 13, Rs. 17

d.

Rs. 10, Rs. 15

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