# Quantitative Aptitude for IDBI Executive Exam 2018: 15th April 2018

**Dear Students,**

**Quantitative Aptitude For**

**IDBI Executive**

**Exam 2018**

**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. In a class of 32 students, the average weight of all students is 42 kg. Due to admission of 4 new students in the class the average weight increases by 1 kg. Find the average weight of new students admitted.**

(a) 50 kg

(b) 51 kg

(c) 48 kg

(d) 54 kg

(e) 42 kg

**Q2. Three persons A, B and C can do a job in 12 days together. If their efficiency of working be in the ratio 2 : 3 : 4, Find in what time B can complete the same work alone?**

(a) 39 days

(b) 42 days

(c) 36 days

(d) 32 days

(e) 24 days

**Q3. A gave a sum of 4500 at simple rate of interest of 12% to B for 4 years and B gave this amount to C at the rate of 10% for 4 years. Find how much extra amount has to be paid by B to A after 4 years?**

(a) Rs. 340

(b) Rs. 360

(c) Rs. 400

(d) Rs. 350

(e) Rs. 450

**Q4. Three persons P, Q and R started a business by investing their capitals in the ratio of 4 : 5 : 2. After 6 months, P and R invested half more of their initial capital amount . After a year, the total profit was Rs. 12,450. Find the share of Q in the profit.**

(a) Rs. 5,020

(b) Rs. 4,880

(c) Rs. 4,910

(d) Rs. 4,980

(e) Rs. 4,820

**Q5. A train-A passes a stationary train B and a pole in 24 sec and 9 sec respectively. If the speed of train A is 48 kmph what is the length of train B?**

(a) 200 m

(b) 160 m

(c) 180 m

(d) 190 m

(e) 350 m

*Directions (6-10): What will come in place of the question mark (?) in the following questions?***Q6. 46% of 450 +? % of 19.07 = 359.56**

(a) 795

(b) 805

(c) 815

(d) 800

(e) 820

**Q9. 0.03 × 0.01 – 0.003 ÷ 100 + 0.03 =?**

(a) 0.03027

(b) 0.0327

(c) 0.3027

(d) 1.03027

(e) 0.003027

**Q10. 17 × 25 – 240 +? ÷ 41 = 354**

(a) 6299

(b) 6929

(c) 9629

(d) 7129

(e) 6992

S10. Ans.(b)

Sol.

?/41=354 –425+240

⇒ ? = 41 × 169

⇒ ? = 6929

**Q11. The ratio between area of a rectangular field and area of a square field is 3 : 2. If the area of rectangular field is equal to 216 sq.metre, what is the perimeter of the square field ?**

(a) 50 m

(b) 45 m

(c) 48 m

(d) 32 m

(e) 36 m

**Q12. Two mixtures A and B have alcohol and water in the ratio of 2 : 3 and 3 : 4 respectively. If 20 litre of mixture A was mixed with 28 litre of mixture B then find the ratio of alcohol to water in resultant mixture.**

(a) 5 : 7

(b) 7 : 5

(c) 4 : 5

(d) 16 : 11

(e) 11 : 16

**Q13. Simple interest on a certain sum at the rate of 16% per annum for 4 years is Rs. 15,360. What is the compound interest at the same sum at the rate of 5% for two years?**

(a) Rs. 2,460

(b) Rs 2,696

(c) Rs 2,966

(d) Rs 2,669

(e) Rs 3,569

**Q14. In a bag there are three pink and five white bolls. Three bolls are chosen randomly. What is the probability that at least one is pink and atmost two are white?**

(a) 11/28

(b) 23/28

(c) 13/28

(d) 15/28

(e) None of these

**Q15. Two trains P and Q are running in opposite direction to each-other. The length of train P is 240 metres and speeds of trains P and Q are 72 kmph and 90 kmph respectively. If trains took 15 seconds to cross each other and train Q crosses a tunnel in 24 seconds, what is the length of the tunnel?**

(a) 150 m

(b) 165 m

(c) 200 m

(d) 125 m

(e) 250 m