IBPS PO Prelims 2018 - Quantitative Aptitude

1.

Directions (21-26): In each of these questions, two equations (i) and (ii) are given, you have to solve both the equations and give answer accordingly.

(i) 2x² + 9x + 9 = 0

(ii) 15y² + 16y + 4 = 0

x > y

x < y

x ≥ y

x ≤ y

x = y or no relation can be established between x & y.

2.		Ratio between Males who use their coupon in Pedicure to that of in Spa is 4 : 5, while ratio between Females who use their coupon in Haircutting to that of in Spa is 6 : 11. Find total number of people who use their coupons in Spa?

349

481

300

440

None of the given options

3.

(i) 2x³ = √256

(ii) 2y² – 9y + 10 = 0

x > y

x < y

x ≤ y

x ≥ y

x = y or no relation can be established between x & y.

4.

(i) 3x² + 11x + 10 = 0

(ii) 2y² + 11y + 14 = 0

x ≥ y

x ≤ y

x > y

x < y

x = y or no relation can be established between x & y.

5.		The average salary of the entire staff in an office is Rs 3200 per month. The average salary of officers is Rs 6800 and that of non-officers is Rs 2000. If the number of officers is 5, then find the number of non-officers in the office?

8

12

15

5

None of these

6.

(i) 12x² + 11x + 2 = 0

(ii) 12y²+ 7y + 1 = 0

x ≥ y

x > y

x < y

x ≤ y

x = y or no relation can be established between x & y.

7.		‘A’ can complete a work in 20 days while B is 25% more efficient than ‘A’. B worked for 6 days and left, remaining work is completed by ‘C’ in 15 days. Find in how many days ‘C’ can complete the whole work alone?

27 days

21 days

18 days

24 days

30 days

8.		A man travels from Point P to Q with 90 km/hr and from Q to R with 60 km/hr. Total distance between P to R is 200 km. If his average speed is 75 km/hr then find the distance between P and Q?

80 km

120 km

100 km

150 km

None of the given options

9.		141, 156, 147, 162, 153, 165, 159

156

153

147

165

159

10.

Directions (30-35): Find the wrong number in the following number series:

4, 5.1, 7.3, 10.6, 15, 20, 27.1

5.1

4

7.3

20

27.1