Aptitude  Simplification  Practice Q&A

1. If a - b = 6 and a2 + b2 = 116, then what is the value of ab?

20 40 60 80

2. How many pieces of 85 cm length can be cut from a rod of 42.5 meters long?

15 20 2 50

3. In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 80 questions and secures 120 marks, How many questions does he answer correctly?

30 60 50 40

4. A sum of Rs. 1360 has been divided among A, B and C such that A gets $ \dfrac{2}{3} $ of what B gets and B gets $ \dfrac{1}{4} $ of what C gets. Bs share is:

Rs. 120 Rs. 160 Rs. 240 Rs. 300

5. In a garden, 26 trees are planted at equal distances along a yard 300 metres long, one tree being at each end of the yard. What is the distance between two consecutive trees?

10 20 14 12

6. A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:

22 23 24 26

7. b - [b -(a+b) - {b - (b - a+b)} + 2a] = ?

0 4a a -2a

8. A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?

45 60 75 90

9. If a * b = 2a - 4b + 2ab, then 2*3 + 3*2 = ?

2 0 14 12

10. To fill a tank, 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two-fifth of its present ?

10 35 62.5 Cannot be determined

 

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