# Class 8 mathematics questions and answers on operation on decimals.

Class 8 mathematics questions and answers on operation on decimals.

Lessons (**30**) * SHARE*

- 1.
What is the value of
1.08 #div# (0.09X0.24 )?
A. 5
B. 0.05
C. 50
D. 0.5

4m 47s - 2.
What is the value of 7.32- (3.07+2.5)?
A. 6.75
B. 4.00
C. 2.25
D. 1.75

2m 19s - 3.
What is the value of: 0.3 of2.4+3.6-1.2#div# 0.4?
A. 1.32
B. 1.5
C. 7.8
D. 6.72

5m 35s - 4.
What is the value of # frac{1.5times3-2.4times0.6+2.94}{ 7.2div1.2#?
A. 0.02
B. 7.7
C. 8.7
D. 1.0

5m 42s - 5.
What is the value of # frac{6.0-0.8times0.5+1.25}{ 0.5#?
A. 6.45
B. 7.7
C. 8.7
D. 13.7

5m 45s - 6.
What is the value of #frac{0.48times 0.305}{0.006}#?
A. 2440
B. 244
C. 24.4
D. 2.44

4m 46s - 7.
What is the value of #frac{4+2.5times1.5-1.3}{5}#?
A. 0.26
B. 2.85
C. 1.29
D. 1.69

6m 2s - 8.
What is the value of #frac{0.05times36.4}{2.5}#?
A. 0.0728
B. 0.728
C. 7.28
D. 72.8

4m 24s - 9.
What number must be multiplied by 0.04 to get 4?
A. 0.01
B. 0.1
C. 10
D. 100

3m 6s - 10.
What is the value of 9.55#times# 0.44?
A. 4.22
B. 4.202
C. 0.422
D. 0.4202

1m 51s - 11.
What is the value of #frac{8.16-(4.08+1.7)}0.2#?
A. 1.19
B. 11.9
C. 28.9
D. 35.02

4m 39s - 12.
What is the value of #frac{2.4times0.042}{8.4}#?
A. 0.0012
B. 0.012
C. 0.12
D. 1.2

4m 6s - 13.
What is the value of #frac{15.46-9.08}{1.1times0.4}#?
A. 0.145
B. 1.45
C. 14.5
D. 145

3m 45s - 14.
What is the value of #frac{0.08times4.27}{2.8}#?
A. 0.0122
B. 0.122
C. 1.22
D. 12.2

4m 24s - 15.
What is the value of 0.3 0.94+(0.304+0.123 0.4 )?
A. 1.3495
B. 1.7725
C. 0.8935
D. 0.60225

6m 13s - 16.
What is the value of #frac{0.48times 0.0135}{0.016#?
A. 40.5
B. 4.05
C. 0.405
D. 0.0405

3m 49s - 17.
What is the value of 5.0- 2.65 #times# 0.001?
A. 4.999735
B. 4.99735
C. 4.9735
D. 0.00235

3m 34s - 18.
What is the value of #frac{0.31times1.02}{1.2}#?
A. 263.5
B. 2.635
C. 0.2635
D. 0.02635

3m 58s - 19.
Given that MK=#frac{33times0.4}{8# and K=16. 5 What is the value of M?
A. 0.1
B. 1
C. 0.01
D. 10

6m 58s - 20.
What is the value of #frac{0.5+0.2times4.1-0.31}{0.02}#?
A. 128
B. 60
C. 132.65
D. 50.5

4m 56s - 21.
What is the value of 8#div# 0.02+1.35 0.4?
A. 400.54
B. 160.54
C. 40.54
D. 405.4

4m 17s - 22.
What is the value of 0.6- 0.4#div# 0.23-0.01?
A. 0.036
B. 0.044
C. 0.498
D. 0.518

3m 15s - 23.
What is the value of #frac{1.5+0.9 of 2.5-1.42}{0.4}#?
A. 5.48
B. 5.825
C. 5.88
D. 10.85

5m 13s - 24.
What is the value of #frac{8+0.5times0.3-0.05}{0.09}#?
A. 9
B. 90
C. 27.7
D. 23.61

4m 42s - 25.
What is the value of #frac{2.8-0.5times3.2+3}{0.4}#?
A. 4.2
B. 1.8
C. 10.5
D. 25.9

4m 18s - 26.
What is the value of 0.77+5.00 of (0.57- 0.33)+0.88 0.4?
A. 2.322
B. 1.7368
C. 1.140
D. 0.90592

4m 56s - 27.
What is the value of #frac{0.5+0.2div0.25}{0.2}#?
A. 14
B. 6.5
C. 4.5
D. 2.75

4m 51s - 28.
What is the value of 3(#0.6^(2)#-#0.2^(2)#)+2.4 #div# 0.8?
A. 3.96
B. 4.04
C. 4.2
D. 5.4

6m 33s - 29.
What is the value of 0.204#div# (0.02#times# 0.17)?
A. 0.06
B. 0.6
C. 6
D. 60

4m 11s - 30.
What is the value of #frac{0.21times 0.35 times 26.7}{4.9 times0.015 times 8.9}#?
A. 0.03
B. 0.3
C. 3
D. 30

4m 29s

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