- 150
- 315
- 375
- 420
- b
-
Let Book contain=X Pages
A read 3/7 of X=(3/7)*X=3X/7
Remaining Pages=X-3X/7=(7X-3X)/7=4X/7
A read remaining Pages=3/4 of 4X/7=3/4*4X/7=12X/28
A left Pages=4X/7-12X/28=(16X-12X)/28=4X/28=X/7
Now X/7=45=
X=45*7=315
Mathematics MCQs
All Mathematical MCQs from different papers are solved in this sections. All Math related MCQs have uploaded in this portion of ETEST Website. Visitors should visit ETEST Website regularly for Best Jobs Tests Preparation because ETEST Team updates ETEST Website on daily basis.
If 10 men do a job in 48 days. In how many days will 6 men do the same job?
- 80
- 82
- 84
- 86
- a
-
10*48=6*x
480=6x
x=480/6
x=80
Which of the following number is closest to zero?
- (0.02)
- (0.02)
- (0.02)2
- (1-0.2)2
- c
-
(1-0.2)2=(0.8)2=0.64
1-0.2=0.8
0.02=0.02
(0.02)2=0.0004
Solve: 250+0.00085*95=?
- 260.08075
- 280.08075
- 250.08075
- 250.08075
- d
-
250+0+0.00085*95
250+0.08075
250.08075
If it takes 10 minutes to walk 3/7 miles, how many minutes will it take to walk the rest of the mile?
- 2-1/4
- 13-1/3
- 10-3/4
- None of these
- b
The number which exceeds 16% of it by 42 is:
- 50
- 52
- 56
- 58
- a
3.5 can be expressed in terms of percentage as?
- 350%
- 35%
- 0.35%
- 3.5%
- a
-
3.5= (3.5*100)%=350%
A:B=2:3, B:C=3:4, C:D=4:5, Find A:D?
- 2:5
- 2:5
- 4:5
- 8:5
- b
-
A/B*B/C*C/D=2/3*3/4*4/5
A/D=2/5 OR A:D=2:5
P is 50% more than Q, Find the ratio of P to Q?
- 3:2
- 1:2
- 1:5
- 2:1
- a
Two natural numbers whose sum is 72 can be in the ratio.
- 3:5
- 3:4
- 3:5
- 2:1
- b
-
The correct answer is 3:4 OR 3/4.