NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 347 - 353 of 1971

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Question 347

Question

MCQ▾

The number 12 has six factors: . The table below lists the number of factors for some numbers.

Find the Number of Prime Numbers between 40 and 50
NumberNumber of factors
412
432
456
472
493

From this we can say that the number of prime numbers between 40 and 50 is:

Choices

Choice (4)Response

a.

1

b.

0

c.

3

d.

4

Question 348

Question

MCQ▾

________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 349

Question

MCQ▾

The decimal form of is:

Choices

Choice (4)Response

a.

0.13

b.

130

c.

0.013

d.

0.103

Question 350

Question

MCQ▾

Find the product of the numbers as shown on the spike abacus?

This Image Shows the Multiplication between Two Spike Abacuses

Choices

Choice (4)Response

a.

30,148

b.

25,671

c.

29,154

d.

30,184

Question 351

Question

MCQ▾

Father brings a big bag of apples to distribute to his family of 20 members. If he plans to give 1 box of 25 apples to each member and have no extra apples, how many apples should be there in the bag?

Choices

Choice (4)Response

a.

400

b.

500

c.

45

d.

525

Question 352

Question

MCQ▾

________

Choices

Choice (4)Response

a.

0.6120

b.

612

c.

0.0612

d.

0.612

Question 353

Question

MCQ▾
This Image Shows the Multiplication of Two Digits

Above calculation, the answer is incorrect due to a mistake in one of the digits in the calculation step. The incorrect digit is:

Choices

Choice (4)Response

a.

5

b.

8

c.

6

d.

0

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