Playing with Numbers Test

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Playing with Numbers Test - 5

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following statements is/are correct?

(I) The number of factors of a given number is finite.
(II) The number of multiples of a given number is finite.

A
Both (I) and (II)

B
Neither (I) nor (II)

C
Only (I)

D
Only (II)
Question 2
1 / -0

If b > a, what is the difference between the numbers bca and acb?

A
99(b - a)

B
99(a - b)

C
99(a - c)

D
99(c - a)
Question 3
1 / -0

Which of the following statements is/are true?

(I) Every factor is greater than or equal to the given number.
(II) Every multiple of a number is less than or equal to that number.

A
Both (I) and (II)

B
Neither (I) nor (II)

C
Only (I)

D
Only (II)
Question 4
1 / -0

What is the factor of a number?

A
Its exact divisor

B
Its exact multiple

C
The same number

D
A number that is a square as well as a cube
Question 5
1 / -0

Find the missing digit such that the given number is divisible by 11.

8__9484

A
5

B
6

C
7

D
8
Question 6
1 / -0

Which of the following statements is/are correct?

(I) All prime numbers are odd.
(II) 2 is the only even prime number.

A
Both (I) and (II)

B
Neither (I) nor (II)

C
Only (I)

D
Only (II)
Question 7
1 / -0

A number for which the sum of all its factors is equal to twice the number is called a/an

A
prime number

B
composite number

C
perfect number

D
even number
Question 8
1 / -0

If a number 8P97546 is divisible by 3, which of the following can be the value of P?

A
4

B
5

C
6

D
7
Question 9
1 / -0

A number is divisible by 3 if

A
it is divisible by 2 and 3 both

B
it ends with the digit 0, 2, 4, 6 or 8

C
the sum of its digits is a multiple of 3

D
it ends with the digit 0
Question 10
1 / -0

If the number 4765PQ2 is divisible by 3, find the least and the greatest value of P and Q, respectively.

A
0 and 9

B
1 and 8

C
2 and 7

D
0 and 8
Question 11
1 / -0

Find the least number which when divided by 6, 15 and 18 leaves a remainder of 5 in each case.

A
100

B
95

C
90

D
85
Question 12
1 / -0

A number which has exactly two factors: 1 and the number itself, is called a/an

A
prime number

B
composite number

C
perfect number

D
even number
Question 13
1 / -0

Which of the following numbers are divisible by 5?

97, 85, 40, 39, 64, 51

A
51 and 85

B
97 and 85

C
40 and 51

D
40 and 85
Question 14
1 / -0

The number 36 is divisible by

A
2, 3 and 5

B
2, 3, 4, 6 and 9

C
4, 5 and 7

D
4, 5, 7 and 11
Question 15
1 / -0

Which of the following options represents 36 as the sum of two prime numbers?

A
5 + 31

B
9 + 27

C
11 + 25

D
3 + 33

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Re-Attempt Weekly Quiz Competition

Playing with Numbers Test - 5

Result

Playing with Numbers Test - 5

Score

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Rank

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SHARING IS CARING

Question 1

Both (I) and (II)

Neither (I) nor (II)

Only (I)

Only (II)

Question 2

99(b - a)

99(a - b)

99(a - c)

99(c - a)

Question 3

Both (I) and (II)

Neither (I) nor (II)

Only (I)

Only (II)

Question 4

Its exact divisor

Its exact multiple

The same number

A number that is a square as well as a cube

Question 5

5

6

7

8

Question 6

Both (I) and (II)

Neither (I) nor (II)

Only (I)

Only (II)

Question 7

prime number

composite number

perfect number

even number

Question 8

4

5

6

7

Question 9

it is divisible by 2 and 3 both

it ends with the digit 0, 2, 4, 6 or 8

the sum of its digits is a multiple of 3

it ends with the digit 0

Question 10

0 and 9

1 and 8

2 and 7

0 and 8

Question 11

100

95

90

85

Question 12

prime number

composite number

perfect number

even number

Question 13

51 and 85

97 and 85

40 and 51

40 and 85

Question 14

2, 3 and 5

2, 3, 4, 6 and 9

4, 5 and 7

4, 5, 7 and 11

Question 15

5 + 31