Exams › IBPS PO › Quantitative Aptitude

Passage: Pie chart shows total number of students who opted different subjects for exam in July 2017. Total students = 300 Hindi: 13%, Geography: 18%, English: 17%, Maths: 12%, Physics: 16%, Sanskrit: 24% Question: Find the average number of students who opted for Hindi, Geography and Sanskrit together?

1. 54
2. 55
3. 56
4. 57

Correct answer: 55

Solution

Hindi: 13% of 300 = 39. Geography: 18% of 300 = 54. Sanskrit: 24% of 300 = 72. Total = 165. Average = 165/3 = 55. Note: original source had answer '57' which is incorrect. Correct answer is 55.

Related IBPS PO Quantitative Aptitude questions

• Directions (51-55): There are five shops P, Q, R, S and T, and they sell two different items, A and B. The following pie chart shows the total number of items sold by different shops in a particular month. Total number of items sold = 500. What is the central angle corresponding to the total number of items sold by shop S?
• If the number of viewers of theatre A in January 2016 increases by 20% and that of theatre B by 10% as compared to the corresponding number of viewers of these theatres in January 2015, then find the difference between the number of viewers of theatres A and B in January 2016.
• The number of viewers of theatre B in October is equal to the average of the viewers of the same theatre in September and November. Also, the viewers of theatre A in October are \(\frac{5}{7}\) of the viewers of theatre B in October. Find the number of viewers of theatre A in October.
• In 2015, the total investment of A and B was ₹58,000. A and B invested their amounts for 6 months and 4 months respectively. Then, for how many months did C invest his amount?
• The average saving of C in both months is Rs. 19,200, while A’s income is 20% more than C’s income. Find A’s expense in the month of November.
• Directions (60–62): Given below is the information about windmills in four different villages A, B, C, and D. The number of windmills in villages A, B, C, and D are 24, 20, 15, and 12 respectively. The number of electricity units produced in one week by one windmill when they operate with maximum efficiency in villages A, B, C, and D is 2 lakh units/week, 80,000 units/week, 1 lakh units/week, and 1.5 lakh units/week respectively. The number of houses in villages A, B, C, and D are 540, 240, 150, and 350 respectively. Total units produced are consumed equally by each house in the village. What is the total electricity units produced by village A in one week?

⚔️ Practice IBPS PO Quantitative Aptitude free + battle 1v1 →