Whole Numbers Test

Result

Whole Numbers Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

Simplify: 75 × 56 + 25 × 56

A
5700

B
6500

C
6700

D
5600

Solution

Explanation:

75 × 56 + 25 × 56

= 4200+1400

= 5600
Question 2
1 / -0

The canteen charges Rs 50 for lunch and Rs 20 for milk for each day. How much money do you spend in 5 days on these things?

A
Rs 400

B
Rs 450

C
Rs 350

D
Rs 500

Solution

Explanation:

For one day 50+20=70

hence for 5 days = 70∗5 =350
Question 3
1 / -0

Find: 2 × 5467 × 50

A
100

B
5467

C
54670

D
546700

Solution

Explanation:

2 × 5467 × 50 =2∗50∗5467 =100∗5467 =546700
Question 4
1 / -0

Find: 25 × 234 × 4

A
23400

B
234

C
2340

D
100

Solution

Explanation:

25 × 234 × 4

= 25∗4∗234 =100∗234 =23400
Question 5
1 / -0

Division by _____ is not defined.

A
10

B
0

C
1

D
2

Solution

Explanation:

As the expression has no meaning, as there is no number which multiplied by 0 gives a number , so division by 0 is undefined.
Question 6
1 / -0

Whole numbers are closed under _________ and ___________.

A
addition, subtraction

B
addition, division

C
addition, multiplication

D
subtraction, division

Solution

Explanation:

System of whole numbers are closed under addition and multiplication . This means that sum of any two whole numbers is always a whole number. And product of any two whole number is always a whole number. This is the rule of 'closed under' . So Whole numbers are closed under addition and multiplication.
Question 7
1 / -0

The whole number _____ has no predecessor.

A
3

B
1

C
2

D
0

Solution

Explanation:

0 ha no predecessor as 0 is at the left most in number line of positive integer
Question 8
1 / -0

__________ is the smallest whole number.

A
1

B
3

C
0

D
2

Solution

Explanation:

0 is the smallest whole number. as it is at left most in number line of positive integer
Question 9
1 / -0

What is the product of 6 and 7 ?

A
1

B
42

C
13

D
10

Solution

Explanation:

6∗7=426∗7=42

Or ,7 + 7 + 7 + 7 +7 + 7= 42
Question 10
1 / -0

What is the product of 3 and 5?

A
2

B
12

C
15

D
8

Solution

Explanation:

3∗5=153∗5=15
or, 5 + 5 + 5 = 15

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Re-Attempt Weekly Quiz Competition

Whole Numbers Test - 1

Result

Whole Numbers Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

5700

6500

6700

5600

Solution

Question 2

Rs 400

Rs 450

Rs 350

Rs 500

Solution

Question 3

100

5467

54670

546700

Solution

Question 4

23400

234

2340

100

Solution

Question 5

10

0

1

2

Solution

Question 6

addition, subtraction

addition, division

addition, multiplication

subtraction, division

Solution

Question 7

3

1

2

0

Solution

Question 8

1

3

0

2

Solution

Question 9

1

42

13

10

Solution

Question 10

2

12

15

8

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

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