• 1
Rs. 34000
Correct
Incorrect
• 2
Rs. 31245
Correct
Incorrect
• 3
Rs. 24315
Correct
Incorrect
• 4
Rs. 28000
Correct
Incorrect
• Workspace
• Discuss

• 1
Monday
Correct
Incorrect
• 2
Tuesday
Correct
Incorrect
• 3
Wednesday
Correct
Incorrect
• 4
Friday
Correct
Incorrect
• Workspace
• Discuss

• 1
12,421
Correct
Incorrect
• 2
9,423
Correct
Incorrect
• 3
11,600
Correct
Incorrect
• 4
10,500
Correct
Incorrect
• Workspace
• Discuss

• 1
Rs.948
Correct
Incorrect
• 2
Rs.876
Correct
Incorrect
• 3
Rs.768
Correct
Incorrect
• 4
Rs.658
Correct
Incorrect
• Workspace
• Discuss

• 1
20%
Correct
Incorrect
• 2
25%
Correct
Incorrect
• 3
33.33%
Correct
Incorrect
• 4
18%
Correct
Incorrect
• Workspace
• Discuss

## Q: From a tank of petrol, which contains 200 litres of petrol, the seller replaces each time with kerosene when he sells 40 litres of petrol(or its mixture). Everytime he sells out only 40 litres of petrol(pure or impure). After replacing the petrol with kerosen 4th time, the total amount of kerosene in the mixture is 16759 25b5cc7d7e4d2b4197775151a

• 1
81.92L
Correct
Incorrect
• 2
96L
Correct
Incorrect
• 3
118.08L
Correct
Incorrect
• 4
None of these
Correct
Incorrect
• Workspace
• Discuss

• 1
75 litres
Correct
Incorrect
• 2
100 litres
Correct
Incorrect
• 3
150 litres
Correct
Incorrect
• 4
120 litres
Correct
Incorrect
• Workspace
• Discuss

• 1
2880
Correct
Incorrect
• 2
1440
Correct
Incorrect
• 3
720
Correct
Incorrect
• 4
2020
Correct
Incorrect
• Workspace
• Discuss

## Answer : 1. "2880"Explanation :Answer: A) 2880 Explanation: There are total 9 places out of which 4 are even and rest 5 places are odd.   4 women can be arranged at 4 even places in 4! ways.   and 5 men can be placed in remaining 5 places in 5! ways.   Hence, the required number of permutations  = 4! x 5! = 24 x 120 = 2880

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Error Reported Successfully

Error Reported Successfully

Error Reported Successfully

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