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Question 1 of 10
1. Question
1 pointsCategory: Quantitative AptitudeA and B can separately complete a piece of work in 20 days and 30 days respectively. They worked together for some time then B left the work. If A completed the rest of the work in 10 days, then B worked for
Correct
Explanation:
Let, A and B worked together for X days
(X+10)/20+X/30=1
X=6Incorrect
Explanation:
Let, A and B worked together for X days
(X+10)/20+X/30=1
X=6 
Question 2 of 10
2. Question
1 pointsCategory: Quantitative AptitudeTwo women, Ganga and Saraswati, working separately can mow a field in 8 hrs and 12 hrs respectively. If they work in stretches of one hour alternately, Ganga beginning at 9 am., when will the mowing be finished?
Correct
Explanation:
Work done in first two hours= 1/8+1/12= 5/24
Work done in eight hours= 5/24*4=20/24
Now, Remaining work is 4/24 and turn is of Ganga
Ganga will do in 9th hour 1/8, So work remaining is 4/241/8=1/24.
1/24 work will be completed by saraswati in next ½ hour.
Total time= 8+1+ 1/2 =9(1/2) hrs
Work started at 9:00 am, after 9(1/2) hrs….time will be 6:30pmIncorrect
Explanation:
Work done in first two hours= 1/8+1/12= 5/24
Work done in eight hours= 5/24*4=20/24
Now, Remaining work is 4/24 and turn is of Ganga
Ganga will do in 9th hour 1/8, So work remaining is 4/241/8=1/24.
1/24 work will be completed by saraswati in next ½ hour.
Total time= 8+1+ 1/2 =9(1/2) hrs
Work started at 9:00 am, after 9(1/2) hrs….time will be 6:30pm 
Question 3 of 10
3. Question
1 pointsCategory: Quantitative Aptitude1 man, 3 women and 4 boys can do a work in 96 hrs; 2 men and 8 boys can do it in 80 hrs; and 2 men and 3 women can do it in 120 hrs. In how many hours can it be done by 5 men and 12 boys?
Correct
Explanation:
1M+3W+4B……96 hrs——(1)
2M+8B…….80hrs…….so, 1M+4B….160hrs—–(2)
2M+3W……..120hrs——(3)
From (1) and (2)
3W can do work in 160*96/(16096)= 240hrs—(4)
From (3) and (4)
2M can do work in 120*240/(240120)=240hrs
So, 1M can do work in 480 hrs —(5)
From (1), (4) and (5)
4B can do work in reverse of (1/961/2401/480=1/240)hrs
1B can do work in 960 hrs—–(6)
5M+12 B can do work in reverse of {5/480+12/960=11/480}hrs
=480/11=43(7/11) hrsIncorrect
Explanation:
1M+3W+4B……96 hrs——(1)
2M+8B…….80hrs…….so, 1M+4B….160hrs—–(2)
2M+3W……..120hrs——(3)
From (1) and (2)
3W can do work in 160*96/(16096)= 240hrs—(4)
From (3) and (4)
2M can do work in 120*240/(240120)=240hrs
So, 1M can do work in 480 hrs —(5)
From (1), (4) and (5)
4B can do work in reverse of (1/961/2401/480=1/240)hrs
1B can do work in 960 hrs—–(6)
5M+12 B can do work in reverse of {5/480+12/960=11/480}hrs
=480/11=43(7/11) hrs 
Question 4 of 10
4. Question
1 pointsCategory: Quantitative AptitudeA cylindrical tank of diameter 25 cm is full of water. If 11 liters of water is drawn off, the water level in the tank will drop by
Correct
Explanation:
22/7*12.5*12.5*H=11*1000 (converted liters in cubic cm)
H=112/5cmIncorrect
Explanation:
22/7*12.5*12.5*H=11*1000 (converted liters in cubic cm)
H=112/5cm 
Question 5 of 10
5. Question
1 pointsCategory: Quantitative AptitudeTwo pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 18 minutes?
Correct
Explanation:
Let B closed after X minutes
X/32+18/24=1
X=8 minIncorrect
Explanation:
Let B closed after X minutes
X/32+18/24=1
X=8 min 
Question 6 of 10
6. Question
1 pointsCategory: Quantitative AptitudeWhat is the number of women in the accounts department?
Correct
Explanation:
=46*8=>368*1/4=92Incorrect
Explanation:
=46*8=>368*1/4=92 
Question 7 of 10
7. Question
1 pointsCategory: Quantitative AptitudeWhat is the total number of employees working in the IT department and HR department together?
Correct
Explanation:
=>46*(28+12)=1840Incorrect
Explanation:
=>46*(28+12)=1840 
Question 8 of 10
8. Question
1 pointsCategory: Quantitative AptitudeWhat is the ratio of the number of men in the Production department to the number of Men in marketing department?
Correct
Explanation:
Number of men in the Production department=442(approx)
Number of Men in marketing department=498(approx)
Ratio=442/498Incorrect
Explanation:
Number of men in the Production department=442(approx)
Number of Men in marketing department=498(approx)
Ratio=442/498 
Question 9 of 10
9. Question
1 pointsCategory: Quantitative AptitudeWhat is the ratio of the total number of the men to the total number of women working in all departments together?
Correct
Explanation:
Dept.—Total—Men—Women
A/c — 368—–276—— 92
HR——552—–276——–276
Merch—598—498——–100(approx)
Mar.—–1058—529——–529
IT——–1288—–322——966
Prod.—–736—–442——294(approx)
Total No. of Men=2343
Total No. of Women= 2260
Ratio= 2343/2260Incorrect
Explanation:
Dept.—Total—Men—Women
A/c — 368—–276—— 92
HR——552—–276——–276
Merch—598—498——–100(approx)
Mar.—–1058—529——–529
IT——–1288—–322——966
Prod.—–736—–442——294(approx)
Total No. of Men=2343
Total No. of Women= 2260
Ratio= 2343/2260 
Question 10 of 10
10. Question
1 pointsCategory: Quantitative AptitudeThe number of women in the Merchandising department forms what percent (approximately) of the total number employees in the organization?
Correct
Explanation:
No. of women in merchandising= 100
Total no. of persons=4600
% required= 100/46*100=21.7%……22%Incorrect
Explanation:
No. of women in merchandising= 100
Total no. of persons=4600
% required= 100/46*100=21.7%……22%
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