Night Class: Quantitative Aptitude for IBPS SO Prelims 2017

Dear Students,

Night Class: Quantitative Aptitude for IBPS SO Prelims 2017

Quantitative Aptitude Questions for IBPS SO Pre 2017

Quantitative Aptitude is a very important section you must prepare if you are aiming for a job in Bank or Insurance sector. These two weeks are very important as IBPS SO Prelims and RBI Assistant Mains are lined up. So, these 15 questions can help you practice three very important topics of Quant Section.

Q1. Akshar, Akshay and Akshat have to read a document of seventy eight pages and make a presentation next day. They realize that the article is difficult to understand and they would require team work to finish the assignment. Akshar can read a page in 2 min, Akshay in 3 min, and Akshat in 4 min. If they divide the article into 3 parts so that all three of them spend the equal amount of time on the article, the number of pages that Akshay should read is 
(a) 24
(b) 25
(c) 26
(d) 27
(e) 28

Q2. Three pipes A, B and C can fill a tank in 15 minutes, 20 minutes and 30 minutes respectively. All three pipes started to fill the tank at same time. The pipe C is closed 6 minutes before the tank is filled. In what time the tank will be full?
(a) 6 minutes
(b) 8 minutes
(c) 12 minutes
(d) 14 minutes
(e) None of these

Q3. In Arun’s opinion, his weight is greater than 65 kg but less than 72 kg. His brother does not agree with Arun and he thinks that Arun’s weight is greater than  60 kg but less than 70 kg. His mother’s view is that his weight cannot be greater than 68 kg. If all of them are correct in their estimation, what is the average of different probable weights of Arun?
(a)67 kg
(b)69 kg
(c)71 kg
(d)74 kg
(e)None of these

Q4. An alloy contains only zinc and copper. One such alloy weighing 15 gm contains zinc and copper in the ratio of 2 : 3 by weight. If 10 gm of zinc is added then find what amount of copper has to be removed from the alloy such that the final alloy has zinc and copper in the ratio of 4 : 1 by weight?
(a) 5 gm
(b) 5.5 gm
(c) 6 gm
(d) 4.8 gm
(e) None of these

Q5. Two men A and B working together complete a piece of work which it would have taken them 30 and 40 days respectively to complete if they worked separately. If they received a payment of Rs. 2100, B’s share is: 
(a) Rs. 900 
(b) Rs. 800 
(c) Rs. 1200 
(d) Rs. 1300
(e) None of these

Solutions (1-5):

Directions (Q.6-10): What should come in place of question mark (?) in the following questions? 

Solutions (6-10):

Directions (Q.11-15): Find out wrong number in following number series: 

Solutions (11-15):

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