Practice Decimal Fraction Multiple Choice Questions Quiz-4 - MCQGeeks.com

Q.1

If 1³ + 2³ + 3³ + .... + 9³ = 2025, then the value of (0.11)³ + (0.22)³ + .... + (0.99)³ is close to :

0.2695
0.3695
2.695
3.695

Q.2

The value of $$\left( {\frac{{8.6 \times 5.3 + 8.6 \times 4.7}}{{4.3 \times 9.7 - 4.3 \times 8.7}}} \right)$$ is :

3.3
6.847
13.9
20

Q.3

Vishal donates blood thrice in 2 years-each time 350 ml. How many litres of blood will he donate in 6 years ?

1.2 litres
3.15 litres
4.5 litres
6.3 litres
None of these

Q.4

6425 ÷ 125 × 8 = ?

41.12
64.25
411.2
421.25
None of these

Q.5

The value of $$\frac{5.71 × 5.71 × 5.71 - 2.79 × 2.79 × 2.79}{5.71 × 5.71 + 5.71 × 2.79 + 2.79 × 2.79}$$ is :

2.82
2.92
8.5
8.6

Q.6

Solve : $$1\frac{1}{8}$$ + $$1\frac{6}{7}$$ + $$3\frac{3}{5}$$ = ?

$$8\frac{121}{140}$$
$$6\frac{163}{280}$$
$$9\frac{197}{280}$$
$$7\frac{117}{140}$$
None of these

Q.7

Given expression : (11.6 ÷ 0.8) (13.5 ÷ 2) = ?

98
99
100
None of these

Q.8

7777 ÷ 77 ÷ 5 = ?

15.2
18.5
22.4
50.5
None of these

Q.9

$$\frac{{{{\left( {3.63} \right)}^2} - {{\left( {2.37} \right)}^2}}}{{3.63 + 2.37}}$$ is simplified to :

1.26
1.36
2.26
6

Q.10

$$\frac{96.54 - 89.63}{96.54 + 89.63}$$ ÷ $$\frac{965.4 - 896.3}{9.654 + 8.963}$$ = ?

10^{- 2}
10^{- 1}
10
None of these

Q.11

$$5.5 - \left[ {6.5 - \left\{ {3.5 \div \left( {6.5 - \overline {5.5 - 2.5} } \right)} \right\}} \right]$$ is equal to :

- 1
0
0.1
1

Q.12

$$\left( {\frac{{1.49 \times 14.9 - 0.51 \times 5.1}}{{14.9 - 5.1}}} \right)$$ is equal to :

0.20
2.00
20
22

Q.13

(55.25)² - 637.5625 = ?

25.25
625
1375
2415
None of these

Q.14

Solve : $$4\frac{2}{3}$$ + $$3\frac{1}{2}$$ - $$1\frac{2}{3}$$ = ?

$$2\frac{1}{5}$$
$$2\frac{5}{3}$$
$$1\frac{3}{4}$$
$$1\frac{1}{2}$$
$$6\frac{1}{2}$$

Q.15

The value of $$\left( {0.\overline 2 + 0.\overline 3 + 0.\overline {32} } \right)$$ is :

$$0.\overline {77} $$
$$0.\overline {82} $$
$$0.\overline {86} $$
$$0.\overline {87} $$

Q.16

$${2.8\overline {768} }$$ is equal to :

$$2\frac{878}{999}$$
$$2\frac{9}{10}$$
$$2\frac{292}{333}$$
$$2\frac{4394}{4995}$$

Q.17

(0.75 × 4.4 × 2.4) ÷ 0.6 = ?

4.752
12
13.2
15.84
None of these

Q.18

Solve : 1576 ÷ 45.02 + 23.99 × $$\sqrt {255} $$ = ?

340
420
380
460
360

Q.19

Solve : $${\left( {\frac{{0.05}}{{0.25}} + \frac{{0.25}}{{0.05}}} \right)^3} =\, ?$$

139.4
140
140.6
143.6

Q.20

(78.95)² - (43.35)² = ?

4148
4235.78
4305
4353.88
None of these

Q.21

Solve 2.5 × 4.8 + 7.2 × 1.5 - 1.2 × 14 = ?

1.2
6.5
4
4.8
6

Q.22

10.0001 + 9.9999 - 8.9995 = ?

9.0005
10.9995
11.0001
11.0005

Q.23

Solve $$\frac{?}{529}$$ = $$\frac{329}{?}$$

404
408
410
414
416

Q.24

$$\left( {0.34\overline {67} + 0.13\overline {33} } \right)$$ is equal to :

$${0.4\overline 8 }$$
$${0.\overline 48 }$$
$${0.48\overline {01} }$$
$${0.48}$$

Q.25

One hundred^th of centimetre when written in fractions of kilometres, is equal to :

0.0000001
0.000001
0.0001
0.001

Q.26

(5420 + 3312 + ?) ÷ 600 = 25.93

6286
6584
6826
6830
None of these

Q.27

The expression : $$\frac{3}{4}$$ + $$\frac{5}{36}$$ + $$\frac{7}{144}$$ + ..... + $$\frac{17}{5184}$$ + $$\frac{19}{8100}$$ is equal to :

0.9
0.95
0.99
1.91

Q.28

40.04 ÷ 0.4 = ? × 0.05

20.02
20.2
200.2
2002

Q.29

Solve : 48.2 × 2.5 × 2.2 + ? = 270

6.5
2.8
4.9
3.4
1.2

Q.30

Solve : $$2\frac{2}{9}$$ + $$4\frac{1}{18}$$ - $$1\frac{1}{2}$$ = ?

$$4\frac{5}{9}$$
$$4\frac{7}{9}$$
$$5\frac{8}{9}$$
$$6\frac{1}{2}$$
$$5\frac{2}{3}$$

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