Playing with Numbers Test

Result

Playing with Numbers Test - 2

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

The successor of every even number is

A
even

B
prime

C
odd

D
composite

Solution

The number which comes immediately after a particular number is called its successor.
Question 2
1 / -0

Which of the following numbers is divisible by 11?

A
3,116,365

B
901,351

C
8,790,322

D
311,136

Solution

In 901,351, the sum of the digits in odd positions =9+1+5=15 Sum of the digits in even positions =0+3+1=4 Difference = 15-4= 11 Since the difference is a multiple of 11, the given number is divisible by 11
Question 3
1 / -0

What are the numbers which have only two factors (1 and the number itself) called?

A
Composite numbers

B
Even numbers

C
Prime numbers

D
Odd numbers

Solution

Numbers which have only two factors (1 and itself) are called prime numbers.
Question 4
1 / -0

Every even number greater than 4 can be expressed as a sum of two odd prime numbers. Which of the following is an example for this statement?

A
8 = 1 + 7

B
8 = 3 + 5

C
4 = 1 + 3

D
4 = 2 + 2

Solution

8 (even number) = 5 (odd number) + 3(odd number)
Question 5
1 / -0

What is the H.C.F. of the two numbers equal to?

A
Product of the numbers ÷ their L.C.M.

B
Product of the numbers × their L.C.M.

C
Product of the numbers.

D
Quotient of the numbers.

Solution

the H.C.F. of the two numbers equal to the product of the numbers ÷ their L.C.M.
Question 6
1 / -0

What is the sum of the first five multiples of 6?

A
90

B
60

C
30

D
120

Solution

First five multiples of 6 are {6,12,18,24,30}
Question 7
1 / -0

Which of the following is the L.C.M. of 36 and 72?

A
36

B
72

C
108

D
2

Solution

The least common multiple (LCM) of two numbers is the smallest number (not zero) that is a multiple of both.
Question 8
1 / -0

What are the numbers which have more than two factors called?

A
Even numbers

B
Prime number

C
Composite numbers

D
Odd numbers

Solution

Numbers which have more than two factors are called composite numbers.

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Playing with Numbers Test - 2

Result

Playing with Numbers Test - 2

Score

-

Rank

-

SHARING IS CARING

Question 1

even

prime

odd

composite

Solution

Question 2

3,116,365

901,351

8,790,322

311,136

Solution

Question 3

Composite numbers

Even numbers

Prime numbers

Odd numbers

Solution

Question 4

8 = 1 + 7

8 = 3 + 5

4 = 1 + 3

4 = 2 + 2

Solution

Question 5

Product of the numbers ÷ their L.C.M.

Product of the numbers × their L.C.M.

Product of the numbers.

Quotient of the numbers.

Solution

Question 6

90

60

30

120

Solution

Question 7

36

72

108

2

Solution

Question 8

Even numbers

Prime number

Composite numbers

Odd numbers

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.