Fractions and Decimals Test

Result

Fractions and Decimals Test - 26

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Weekly Quiz Competition

Question 1
1 / -0

The value of 30.5 - 30.4 + 30.3 - 30.2 + 30.1 - 30 + 29.9 - 29.8 + 29.7 - 29.6 + 29.5 - 29.4 + 29.3 - 29.2 + 29.1 - 29.0 = _________.

A
$$0.8$$

B
$$0.7$$

C
$$0.6$$

D
$$1.8$$

Solution

We have, $$(30.5 - 30.4) + (30.3 - 30.2) + (30.1 - 30) + (29.9 - 29.8) + (29.7 - 29.6) + (29.5 - 29.4)
+ (29.3 - 29.2) + (29.1 - 29.0)$$

$$= 0.1+ 0.1 + 0.1 + 0.1 + 0.1+ 0.1 + 0.1 + 0.1$$

$$= 0.8$$.
Question 2
1 / -0

What is the missing number in the box?
$$600.0651 = 600 +$$ _____ $$+ 0.005+ 0.0001$$

A
$$0.005$$

B
$$0.06$$

C
$$0.5$$

D
$$5$$

Solution

$$600.0651 = 600+ \dfrac{6}{100} +\dfrac{5}{1000} +\dfrac{1}{10000} = 600 + 0.06 + 0.005 + 0.0001$$.
Question 3
1 / -0

$$0.24\times\ 0.2 =$$

A
48

B
0.48

C
0.048

D
4.8

Solution

$$0.24\times 0.2= 0.048$$
Question 4
1 / -0

$$5.25\times 9.1\times 0.0\times 8.26=$$ ____________.

A
$$47.775$$

B
$$0.1176$$

C
$$0$$

D
$$1$$

Solution

The value of $$5.25\times 9.1\times 0.0\times 8.26$$ is
$$(47.775)\times (0)$$
$$=0$$
Question 5
1 / -0

$$3.254 \times 0.65 = ?$$

A
21.151

B
2.1151

C
0.27215

D
0.02725

Solution

$$3.254 \times 0.65=2.1151$$
Question 6
1 / -0

Find the value of $$617+6.017+0.617+6.0017$$.

A
$$6.2963$$

B
$$62.965$$

C
$$629.6357$$

D
$$62.8975$$

Solution

given that, $$617.0000+6.0170+0.6170+6.0017=629.6357$$
hence option $$C$$ is correct
Question 7
1 / -0

Solve the given
$$3.005+4.7$$

A
$$3.052$$

B
$$3.475$$

C
$$7.705$$

D
$$3.007$$

Solution

Addition of $$3.005$$ and $$4.7$$ gives $$3.005+4.7=7.705$$
Question 8
1 / -0

Any mixed fraction can be divided into two parts and they are:

A
Whole number and proper fraction

B
Whole number and improper fraction

C
Proper fraction and improper fraction

D
None of the above

Solution

A Mixed Fraction is a whole number and a proper fraction combined.
for example $$ 4 \dfrac{2}{3}$$, where $$4 $$ is the whole number part and
$$ \dfrac{2}{3}$$ is the proper fraction.
Question 9
1 / -0

Subtract the given decimals: $$4.17$$ from $$5.5$$

A
$$1.33$$

B
$$3.62$$

C
$$1.12$$

D
$$3.15$$

Solution

$$5.5-4.17=1.33$$
Question 10
1 / -0

$$\dfrac { 5 }{ 6 }\times \dfrac { 4 }{ 7 } \times \dfrac { 14 }{ 15 } \times \dfrac { 13 }{ 25 }\times \dfrac { 15 }{ 4 } =$$

A
$$\dfrac { 13 }{ 15 }$$

B
$$\dfrac { 15 }{ 13 }$$

C
$$\dfrac { 4 }{ 17 }$$

D
$$\dfrac { 17 }{ 4 }$$

Solution

$$\dfrac{5}{6} \times \dfrac{4}{7} \times \dfrac{14}{15} \times \dfrac{13}{25} \times \dfrac{15}{4}$$
$$ = \dfrac{5}{6} \times \left ( \dfrac{4}{7} \times \dfrac{15}{4} \times \dfrac{14}{15} \right ) \times \dfrac{13}{25} $$
$$ = \left ( \dfrac{5}{6} \times 2 \right ) \times \dfrac{13}{25}$$
$$ = \dfrac{5}{3} \times \dfrac{13}{25} = \dfrac{13}{3 \times 5} = \dfrac{13}{15}$$

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Re-Attempt Weekly Quiz Competition

Fractions and Decimals Test - 26

Result

Fractions and Decimals Test - 26

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SHARING IS CARING

Question 1

$$0.8$$

$$0.7$$

$$0.6$$

$$1.8$$

Solution

Question 2

$$0.005$$

$$0.06$$

$$0.5$$

$$5$$

Solution

Question 3

48

0.48

0.048

4.8

Solution

Question 4

$$47.775$$

$$0.1176$$

$$0$$

$$1$$

Solution

Question 5

21.151

2.1151

0.27215

0.02725

Solution

Question 6

$$6.2963$$

$$62.965$$

$$629.6357$$

$$62.8975$$

Solution

Question 7

$$3.052$$

$$3.475$$

$$7.705$$

$$3.007$$

Solution

Question 8

Whole number and proper fraction

Whole number and improper fraction

Proper fraction and improper fraction

None of the above

Solution

Question 9

$$1.33$$

$$3.62$$

$$1.12$$

$$3.15$$

Solution

Question 10

$$\dfrac { 13 }{ 15 }$$

$$\dfrac { 15 }{ 13 }$$

$$\dfrac { 4 }{ 17 }$$

$$\dfrac { 17 }{ 4 }$$

Solution

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