# Quantitative Aptitude for RBI Assistant Mains 2017

Dear Students,

Quantitative Aptitude Questions for RBI Assistant Mains 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 Clerk and RBI Assistant Mains are lined up. So, these 15 questions can help you practice three very important topics of Quant Section.

Q1. A started a work and left after working for 3 days. Then B was called and he finished the work in 13 (1/2) days. Had a left the work after working for 4 (1/2) days, B would have finished the remaining work in 9 days. In how many days can each of them, working alone, finish the whole work?
(a) 7.5 days, 22.5 days
(b) 7 days, 9 days
(c) 5 days, 15 days
(d) 23.5 days, 8.5 days
(e) None of these

Q2. Some amount out of Rs 9000 was lent at 8% per annum and the remaining at 6% per annum. If the total simple interest from both the fractions in 7 years was Rs 3900, find the sum lent at 8% per annum.

Q3. An article is sold at 22 (1/2)% profit. If its cost price is increased by Rs 40 and at the same time if its selling price is also increased by Rs 35, the percentage of profit becomes 15%. Find the cost price.

Q4. 8 years ago, the ratio of the ages of Rachana and Archana was 4 : 3. If the ratio of their present ages is 6 : 5 respectively, what is the ratio of the sum to the difference of their present ages?
(a) 11 : 2
(b) 11 : 4
(c) 11 : 1
(d) 11 : 3
(e) None of these
Q5. In how many different ways the letters of word ‘COMBINATION’ can be arranged in order to keep the consonants always together ?
(a) 58500
(b) 48000
(c) 64800
(d) 64400
(e) None of these

Directions (6-10): What should come in place of question mark (?) in the following number series?
Q6.   10,      15,      45,      270,       3240,      ?
(a) 72250
(b) 77760
(c) 75260
(d) 85280
(e) 762560
Q7.   35,      256,     451,      620,       763,     (?)
(a) 680
(b) 893
(c) 633
(d) 880
(e) 860
Q8.  130,     139,     155,      180,      216,      (?)
(a) 260
(b) 290
(c) 265
(d) 996
(e) None of these
Q9.     2890,      (?),      1162,      874,      730,     658
(a) 1684
(b) 1738
(c) 1784
(d) 1672
(e) None of these

Q10. 12,      26,      81,      328,      1645,      ?
(a) 9981
(b) 8281
(c) 7321
(d) 9876
(e) 9978

Directions (11– 15) : Study the following graph carefully and answer the questions given below
Number of students enrolled in mechanical , electrical and civil branches of five different colleges in the year 2016

Q11.   Ratio of number of male to female students in electrical discipline from college B is 16 : 9 and total professors in same college and in same branch is 100/9% of total female students from the same branch and same college then, find total number of professor in electrical branch from college B.
(a) 18
(b) 15
(c) 20
(d) 22
(e) 25

Q12.  If number of male student in civil branch from college D and male students in mechanical branch from college A are equal then what is the percentage of female students in mechanical branch of college A ? Give that ratio of male to female students in civil branch from college D is 13 : 12

Q13.  If 20% of students in civil branch from college E are transferred to civil branch of college C then find the ratio of students in civil from college C to the total students from college E now.

Q14. Average of students in electrical branch from all colleges are what percent less/more than the average students in Civil branch from all colleges together ? (Approximately)
(a) 12%
(b) 10%
(c) 4%
(d) 9%
(e) 6%

Q15.If 20% of total students from College D are failed in yearly exam, 75% of total students are passed from college E in yearly exams then what will be total students in college D and E together in year 2017 if 400 more students are enrolled in 2017 from both colleges D and E together (consider both colleges were opened in 2016 and enrollment is cancelled when a student fails in exam )
(a) 2340
(b) 2900
(c) 2440
(d) 2800
(e) 2250

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