Quantitative Aptitude-21

1. In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?

• 6.25
• 6.5
• 6.75
• 7

2. The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?

• 0
• 1
• 10
• 19

3. 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

4. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

• 1/2
• 2/5
• 8/15
• 9/20

5. Which one of the following is not a prime number?

• 31
• 61
• 71
• 91

6. 4500 x ? = 3375

• 2/5
• 3/4
• 1/4
• 3/5

7. A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:

• 588 apples
• 700 apples
• 600 apples
• 672 apples

8. What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit?

• 1
• 14
• 20
• 21

9. The fourth proportional to 5, 8, 15 is:

• 18
• 24
• 19
• 20

10. In how many ways can the letters of the word 'LEADER' be arranged?

• 72
• 144
• 360
• 720