- 30 days
- 80 days
- 100 days
- None of these
- b
-
Total Work=Men*Days
Total Work=20*40=800
Total Work=Men*Days
800=10*Days
800/10=Days
Days=80
Mathematics MCQs
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The bridge is completed in 20 days by 80 men. How long will it take 70 men to complete the work?
- 30 days
- 29 days
- 23 days
- None of these
- c
-
Days=20
Men=80
Total Work=Men*Days
Total Work=20*80=1600
Men=70
Work=1600
Total Work=Men*Days
1600=70*Days
1600/70=Days
Days=22.85
15 men can do a work in 12 days. How long will take 9 men to do the work?
- 9 days
- 14 days
- 20 days
- None of these
- c
-
15 Men and Work days=12
1 Men and Work days=12*15
9 men and Work days=(12*15) / 9 = 20 days
What comes next in this sequence? 1,2,4,7,11, ______
- 16
- 17
- 18
- 19
- a
-
1+1=2
2+2=4
4+3=7
7+4=11
11+5=16
16+6=22
Nasir bought a practical copy Rs.60 and sold it Rs.40. How much loss did he get?
- Rs. 20
- Rs. 60
- Rs.600
- None of these
- a
-
Purchase Price=60
Sale Price=40
Loss=60-40=20
99 * 4 = _____
- 392
- 394
- 396
- 398
- c
99 + 77 + 55 + 33 +11 = ______
- 272
- 273
- 274
- 275
- d
Multiply: 9.5 X 4=_____
- 36
- 36.5
- 38
- 38.5
- c
If 15 men can manufacture 27 baskets in an hour, how many baskets would 45 men can manufacture in 40 minutes?
- 45
- 50
- 54
- 60
- c
-
27 Baskets made by 15 men=27/15=1.8 basket
45 men can make Baskets=45*1.8=81 Baskets
40 minutes=40/60=0.66
Total Baskets in 40 Minutes=81*0.66=53.46
The number, whose 3 percent is 60, is:
- 1000
- 2000
- 3000
- 6000
- b
-
3% of 2000
3/100*2000
60