Arithmetic-Numbers and Counting (CAT Quantitative Aptitude): Questions 8 - 15 of 41

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Question number: 8

» Arithmetic » Numbers and Counting » Basic Arithmetic Operations

MCQ▾

Question

If n is a natural number, then (4n2+4n) is always divisible by:

Choices

Choice (4) Response
a.

4 and 8

b.

8 only

c.

4 only

d. All of the above

Question number: 9

» Arithmetic » Numbers and Counting » Calculating Sum of Numbers

MCQ▾

Question

Find the sum of first 40 odd natural numbers.

Choices

Choice (4) Response
a.

1600

b.

400

c.

1200

d.

800

Question number: 10

» Arithmetic » Numbers and Counting » Calculating Sum of Numbers

MCQ▾

Question

Find the sum of square of first 10 natural numbers.

Choices

Choice (4) Response
a.

685

b.

275

c.

385

d.

475

Question number: 11

» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests

MCQ▾

Question

A number when divisible by 1331 leaves reminder is 16. What will be the remainder when the same number is divided by 11?

Choices

Choice (4) Response
a.

4

b.

8

c.

3

d.

5

Question number: 12

» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests

MCQ▾

Question

In a question, divisor is 34 of the dividend and 3 times the remainder. If the remainder is 4, then find the dividend.

Choices

Choice (4) Response
a.

14

b.

16

c.

15

d.

17

Question number: 13

» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests

MCQ▾

Question

A number when divisible by 323 leaves reminder is 49. What will be the remainder when the same number is divided by 17?

Choices

Choice (4) Response
a.

16

b.

15

c.

14

d.

17

Question number: 14

» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests

MCQ▾

Question

A certain number when successively divided by 9 and 4 leave remainders of 7 and 3 respectively. What will be remainder when the number is divided by the product of 9 and 4.

Choices

Choice (4) Response
a.

13

b.

19

c.

16

d.

12

Question number: 15

» Arithmetic » Numbers and Counting » Calculating Sum of Numbers

MCQ▾

Question

Find the sum of first 250 odd natural numbers.

Choices

Choice (4) Response
a.

45600

b.

65200

c.

34500

d.

62500

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