Dear Aspirants,
Numerical Ability or Quantitative Aptitude Section has given heebie-jeebies to the aspirants when they appear for a banking examination. As the level of every other section is only getting complex and convoluted, there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the Quantitative Aptitude quiz to help you practice with the best of latest pattern questions.
Q1. Vikas invested a sum of money at a certain rate of simple interest for a period of four years. Had he invested the same sum for a period of six years, the total interest earned by him would have been fifty per cent more than the earlier interest amount. What was the rate of interest per cent per annum?
4
8
5
cannot be determine
None of these
Solution:
Cannot be determined
Q2. The average age of 80 girls in a class is 15. The average age of a group of 15 girls in the class is 16 and the average age of another 25 girls in the class is 14. What is the average age of the remaining girls in the class ?
15.25
14
14.75
Cannot be determined
None of these
Solution:
Q3. Ritesh invested 25% more than Suket. Suket invested 30% less than Abhilash, who invested Rs. 6,000. What is the ratio of the amount that Ritesh invested to the total amount invested by all of them together ?
35 : 104
13 : 29
101 : 36
35 : 103
None of these
Solution:
Q4. Raju purchased a mobile phone and a refrigerator for Rs. 12,000 and Rs. 10,000 respectively. He sold the refrigerator at a loss of 12 per cent and the mobile phone at a profit of 8 per cent. What is his overall loss/profit ?
Loss of Rs. 280
Profit of Rs. 2,160
Loss of Rs. 240
Profit of Rs. 2,060
None of these
Solution:
Q5. Deepika rides her bike at an average speed of 30 km/hr and reaches her destination in 6 hours. Heena covers the same distance in 4 hours. If Deepika increases her average speed by 10 km/hr and Heena increases her average speed by 5 km/hr, what would be the difference in their time taken to reach the destination ?
54 minutes
1 hours
40 minutes
45 minutes
None of these
Solution:
Directions (6-10): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
Q6. I. 24x² + 38x + 15 = 0
II. 12y² + 28y + 15 = 0
if x < y
if x > y
if x ≤ y
if x ≥ y
if x = y or no relation can be established
Solution:
Q7. I. x² + 11x + 24 = 0
II. 2y² – 9y + 9 = 0
if x < y
if x > y
if x ≤ y
if x ≥ y
if x = y or no relation can be established
Solution:
Q8. I. 4x + 7y = 209
II. 12x – 14y + 9 = –38
if x < y
if x > y
if x ≤ y
if x ≥ y
if x = y or no relation can be established
Solution:
Q9. I. x² – 227 = 398
II. y² + 321 = 346
if x < y
if x > y
if x ≤ y
if x ≥ y
if x = y or no relation can be established
Solution:
Q10. I. x³ – 371 = 629
II. y³ –543 = 788
if x < y
if x > y
if x ≤ y
if x ≥ y
if x = y or no relation can be established
Solution:
Direction (11-15): Study the given table carefully to answer the following questions.
Total number of people in the 5 villages Comprisings Men, women and children is shown in pie chart
Ratio of men to women and percentage of children in five villages is given in the chart.
(Person who have attained age equal to or above 18 years are men and women and person below 18 years are children)
Q11. What is the ratio of number of men from village C to the number of women from village A and B together ? (approximately)
0.8
0.5
1.1
0.4
1.8
Solution:
Q12. What is the average of the number of children from all five villages ?
2530
2670
2850
2480
2702
Solution:
Q13. Number of women from village C and E together are approximately what % less or more than number of women from village B and D together ?
15%
19%
23%
13%
29%
Solution:
Q14. If 25% children from village A attains 18 years of age after one year then what is the percentage increase in the number of adults (equal to or above 18 years) in village A (approximately)
7%
12%
6%
10%
15%
Solution:
Q15. What is the number of women above or equal to 18 years from all villages together.
25472
29265
26583
14391
None of these
Solution:
Quantitative Aptitude Quiz For IDBI AM/E...
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