NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 395 - 401 of 1420

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Question 395

Question

MCQ▾

P is the least common multiple of 20 and 40. What is the value of ?

Choices

Choice (4)Response

a.

2000

b.

1800

c.

1200

d.

1400

Question 396

Question

MCQ▾

What is the L. C. M. of two co-prime numbers?

Choices

Choice (4)Response

a.

Their product

b.

Their difference

c.

Their quotient

d.

Their sum

Question 397

Question

MCQ▾

When a number Z is added to 7, the sum is divisible by 16. What could the number Z be?

Choices

Choice (4)Response

a.

25

b.

21

c.

13

d.

32

Question 398

Question

MCQ▾

Find the difference obtained when is subtracted from .

Choices

Choice (4)Response

a.

b.

c.

d.

Question 399

Question

MCQ▾

A box had some apples in it. When the apples are distributed equally to 13 students, none remained but while distributing to 14 students, 5 students got 1 apple less than the others. How many apples were there in the box?

Choices

Choice (4)Response

a.

60

b.

76

c.

65

d.

50

Question 400

Question

MCQ▾

M and N are two 1-digit numbers such that . What are the respective values of M and N?

Choices

Choice (4)Response

a.

8,9

b.

3,5

c.

6,4

d.

7,11

Question 401

Question

MCQ▾

Which of the following sets of numbers have the same H. C. F. ?

This Table Shows the Four Sets of Numbers

Choices

Choice (4)Response

a.

Q and R

b.

P and Q

c.

Q and S

d.

R and S

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