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Tata- ELXSI Quantitative Ability - 2010
Posted on :20-02-2016
Q1. A square is inserted in a circle and an another circle is inserted in that square. Then the area of the smaller circle will be ______________.
ANS: 50% of the bigger circle.
Q2. In a match, total runs scored by Sachin, Sourav and Dravid are 342. The ratio of runs scored by Sachin and Sourav is 3:2 and Sourav to Dravid is 3:2.Then what is the number of runs scored by Sachin?
ANS: Sachin - 162, Sourav -108, Dravid - 72
Q3. One travels at a speed of 40kmph for some distance and 60 kmph for some distance. Total distance of 240km is traveled in 5 hrs. For how much time he travelled with 40 kmph?
Q4. A hexagon is fitted in to a circle of radius r. Then perimeter of the hexagon is?
Q5. The time taken to move around a circle of radius 21 is 44 min. Then what is the time required to move around the hexagon of radius 42?
Q6. A man if goes to his office at a speed of 3/4 th of his normal speed, then he reaches office 50 min late. Then what is his normal time to reach office?
Q7. How many triangles are formed in an octagon?
Q8. Complete the series: 3 7 11 _ 19 23
Q9. x2 + 4y2 = 4xy. Then the ratio of x and y is ___________
Q10. What is the maximum difference between two birthdays of a man?
a. 365 daysb. 366 daysc. 4 yearsd. 8 years
Q11. In how many ways 7 girls and 4 boys can be seated in a circle such that all boys sit together?
ANS: 4! 7!
Q12. In an A.P. series 5 times of the 5th term and 8 times of the 8th term are equal. Then what is the 13th term of that series?
Q13. In a school, number of boys is twice that of the number of girls. Half of the girls are in hostel. If the number of girls in hostel are 5, then what is the total number of students in the school?
Q14. Which is greatest number between 2300 and 3200?
Q15. In a match SA scored at a rate of 4.6 runs per over at the time they were all out. India chased it in less than 4 overs of total match. (ie. On 46 overs). If the run rate was 15% greater than the original rate then match may be completed 6 overs before. Then what is the total runs scored in the match?
Q16. The time in clock is 2 past 20 mins. Then what is the angle between min and hrs hand?
ANS: 50 degrees
Q17. A passenger train with speed 60kmph and a goods train with speed 20kmph are moving from a station X to Y. The passenger train reaches 50 mins before the goods train. Then what is the distance between X and Y?
Q18. The sum of the ages of father and son is 45. Five years before the product of their ages is 4 times the age of the father. Then what is the age of father?
Q19. Which is the greatest number divisible by 101100 -1?