NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 623 - 631 of 1483

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Question 623

Question MCQ▾

Area of triangle enclosed between the coordinate axes with vertices and is ________.

Choices

Choice (4)Response

a.

10 sq units

b.

15 sq units

c.

-5 sq units

d.

5 sq units

Edit

Question 624

Question MCQ▾

The roots of are

Choices

Choice (4)Response

a.

-5 and 3

b.

-3 and -5

c.

3 only

d.

-5 only

Edit

Question 625

Question MCQ▾

If ‘a’ and ‘b’ are unequal and and have a common factor, then = ________.

Choices

Choice (4)Response

a.

1

b.

2

c.

- 1

d.

0

Edit

Question 626

Question MCQ▾

The coordinates of the center of a circle passing through and is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 627

Question MCQ▾

The coordinates of the center of a circle passing through and is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 628

Question MCQ▾

If a coin is tossed twice, the probability of getting at least one head is

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Edit

Question 629

Question MCQ▾

In , then x = ________.

A Triangle ABC in Which DE ∥ BC with Two Unknown Values

Choices

Choice (4)Response

a.

9

b.

12

c.

6

d.

81

Edit

Question 630

Question MCQ▾

In the calculation of mode, =

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 631

Question MCQ▾

If is acute then ________.

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Edit