NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 66 - 70 of 2028

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Question 66

Question

Assertion-Reason▾

Assertion(Ꭺ)

The quotient of two integers is always a rational number and

Reason(Ꭱ)

is not rational.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

Question 67

Question

MCQ▾

The ratio of number of males to number of females in a club are 5: 6. If there are 70 males in the club, the total number of members in the club are:

Choices

Choice (4)Response

a.

168

b.

154

c.

132

d.

158

Question 68

Question

MCQ▾

The value of is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 69

Question

MCQ▾

The diagram, ABCD is a parallelogram and ADE is a straight line. Given that the area of the triangle CDE is , then the area of the whole diagram is is:

A Triangle with Parallelogram in It

Choices

Choice (4)Response

a.

b.

c.

d.

Question 70

Question

MCQ▾

The twice the son՚s age in years is added to the father՚s age, the sum is 50. But if twice the father՚s age is added to the son՚s age, the sum is 85. Then the ages of father and son respectively are:

Choices

Choice (4)Response

a.

45 yrs, 10 yrs

b.

30 yrs, 15 yrs

c.

40 yrs, 5 yrs

d.

25 yrs, 10 yrs

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