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# MindTree Quantitative Aptitude Questions And Answers - MindTree

MindTree Quantitative Aptitude MCQs : This section focuses on "Quantitative Aptitude" for MindTree placement drives. These Quantitative Aptitude MCQs are asked in previous MindTree placements/recruitment exams and will help you to prepare for upcoming MindTree drives.

1. A and B are 50 and 70 years old respectively. How many years ago was the ratio of their ages 2 : 3?

A. 40 years
B. 80 years
C. 10 years
D. 45 years

2. A wholesaler decides to mix two varieties of lentils worth Rs. 170 per kg and Rs. 180 per kg with a third variety of lentils in the ratio 1 : 2 : 3. What is the price per kg of the third variety of lentils if the lentil mixture is worth Rs. 173 per kg?

A. Rs. 174.30
B. Rs. 178.33
C. Rs. 176.40
D. Rs. 169.33

3. By selling 15 oranges, a fruit seller gains the selling price of 1 orange. Calculate his gain percentage?

A. 0.0614
B. 0.0714
C. 0.08
D. 0.0841

4. Prasanth drove at the speed of 45 kmph. From home to a resort. Returning over the same route, he got stuck in traffic and took an hour longer, also he could drive only at the speed of 40 kmph. How many kilometers did he drive each way?

A. 360km
B. 420km
C. 480km
D. 720km

5. A bag contains 7 red balls, 3 white balls and 8 black balls. 3 balls are drawn at random one by one. What is the probability that all the balls are red balls?

A. (3/18)
B. 7C3/18C3
C. (7/18) x (6/17) x (5/16)
D. 3/(18 x 17 x 16)

6. Arun invited his 11 friends to his birthday party. Every one shook hand with each other. Find the total number of handshakes at the party?

A. 24
B. 66
C. 55
D. 48

7. 24:50::102:??
What will come in place of ?

A. 206
B. 207
C. 212.5
D. 208.5

8. If 4 men reap 40 acres in 30 days, how many acres will 18 men reap in 12 days?

A. 72 acres
B. 70 acres
C. 74 acres
D. 78 acres

9. Iron man has a sum of money that amounts to Rs.1300 in 2 years and to Rs. 1525 in 3.5 years. Find the rate of interest.

A. 0.15
B. 0.25
C. 0.35
D. 0.45

10. By selling an article at 80% of its marked price, a trader makes a loss of 10%. What will be the profit percentage if he sells it at 95% of its marked price.

A. 5.9
B. 12.5
C. 6.9
D. 5