NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 634 - 640 of 1484

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Question 634

Question

MCQ▾

From the given figure the value of x is ________ if .

A Triangle ABC in Which DE ∥ BC

Choices

Choice (4)Response

a.

6

b.

4.5

c.

18

d.

12.5

Question 635

Question

MCQ▾

Among 20 employees, the average salary of 19 is ₹ 30. The 20th employee has the salary exceeds the average of 20 employees by ₹ 19 then average salary of all employees (in ₹) is

Choices

Choice (4)Response

a.

30

b.

33.50

c.

31

d.

39

Question 636

Question

MCQ▾

The points on Y-axis at a distance of 5 units from (-3,2) are

Choices

Choice (4)Response

a.

b.

c.

d.

Question 637

Question

MCQ▾

If , then XZ = ________.

Two Similar Triangles ABC and XYZ

Choices

Choice (4)Response

a.

10

b.

13

c.

14

d.

5

Question 638

Question

MCQ▾

From the given figure the value of x is ________ if .

A Triangle ABC in Which MN ∥ BC

Choices

Choice (4)Response

a.

24

b.

21

c.

13

d.

42

Question 639

Question

MCQ▾

The roots of the equation are integers, if ________.

Choices

Choice (4)Response

a.

b.

b and c are integers

c.

b and c are even integers

d.

is the square of an integer and b is an integer

Question 640

Question

MCQ▾

In the bisector of intersects BC in M. If BM: MC = 5: 15 and AB = 2.5 cm then AC = ________.

Choices

Choice (4)Response

a.

7.5 cm

b.

2.5 cm

c.

5 cm

d.

3 cm

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