Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 907 - 916 of 987

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Question 907

Question MCQ▾

The triangle formed by is

Choices

Choice (4)Response

a.

An isosceles triangle

b.

A scalene triangle

c.

An equilateral triangle

d.

A right angled triangle

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Question 908

Question MCQ▾

The mean of six numbers is 48. If one of the numbers is excluded the mean gets reduced by 6. The excluded number is

Choices

Choice (4)Response

a.

62

b.

87

c.

42

d.

78

Edit

Question 909

Question MCQ▾

In a , if and , then =

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 910

Question MCQ▾

One of the factors of is

Choices

Choice (4)Response

a.

b.

c.

d.

All a., b. and c. are correct

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Question 911

Question MCQ▾

The solution of the equation is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 912

Question MCQ▾

The equation of y-axis is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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Question 913

Question MCQ▾

The median of the following data 28, 46, 64, 52, 87, 39, 92, 10, 47,35, 73 is

Choices

Choice (4)Response

a.

46

b.

52

c.

47

d.

64

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Question 914

Question MCQ▾

The mean of and is

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 915

Question MCQ▾

The two irrational numbers between and are

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Edit

Question 916

Question MCQ▾

The area of the base of a cone is sq cm. Its height is 12 cm. Then its total surface area is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit