Quantitative Aptitude for SBI PO Prelims: 15th June 2018

Directions (1-4): In each of the following questions, a question is followed by information given in three statements. You have to study the question along with the statements and decide the information given in which of the statement(s) is necessary and sufficient to answer the question.

Q1. What is the average weight of girls in the class?
I. Average weight of all the 60 students in class is 42 kg.
II. Average weight of boys in class is 43 kg
III. Total weight of all girls of class together is 1144 kg
(a) Any two of three
(b) All I, II & III
(c) I & II only
(d) II & III only
(e) Question cannot be answered even with information in all three statements.

Q2. What is the selling price of the T.V. set if no discount is offered?
I. Profit earned was 20%
II. Had 10% discount been offered on selling price the profit would have been Rs. 1200.
III. Cost price is Rs. 15000.
(a) Any two of the three
(b) Only I & II
(c) Only II & III
(d) Only I & III
(e) None of these

Q3. What is the speed of the train?
I. Length of the platform is 150% of the length of the train.
II. The train crosses the platform in 25 seconds.
III. The train crosses the signal pole in 19 seconds.
(a) All I, II & III
(b) I and Either II or III
(c) Only II & III
(d) Any two of the three
(e) Question cannot be answered even with the information in all three statements.

Q4. What is the volume of the cylindrical tank?
I. Area of the base is X square metres.
II. Height of the tank is Y metres.
III. Diameter of the base is equal to height of the tank.
(a) Only I & II
(b) Only II & III
(c) Only I & III
(d) All I, II & III
(e) Any two of the three

Q5. Out of 5 women and 4 men a committee of three members is to be formed in such a way that at least one member is woman. In how many different ways can it be done?
(a) 80
(b) 84
(c) 76
(d) 96
(e) None of these

Directions (6 – 10): In the following Questions, two equations I and II are given. You have to solve both the equations and Give answer

Q11. In a club having 100 members, 20 play carom, 24 play table-tennis and 16 play cricket and the remaining player do not play any game. No member plays more than one game. Find the ratio of the number of members who play Table-tennis to the no. of those who do not play any game?
(a)2 : 5
(b)4 : 7
(c)3 : 5
(d)8 : 11
(e)None of these

Q12. A milkman had 20 litres of milk, he added 5 litres of water in it which was freely available. If the cost of pure milk is Rs. 18 per litre, then what will be the profit percent of the milkman, when he sold all the mixture at CP of milk?
(a)20%
(b)23.5%
(c)25%
(d)28%
(e)32%

Q13. An article is marked at Rs. 650. A customer bought this article for Rs. 561.60 with two successive discounts of which one is 10%. What is the other discount of this discount scheme that was allowed by shopkeeper?
(a)3%
(b)4%
(c)5%
(d)8%
(e)12%

Q14. A man can row 45 km upstream and 66 km downstream in 15 hours. Also, he can row 65 km upstream and 77 km downstream in 20 hrs. Find the difference of speed of the man in still water and rate of the current?
(a)6 kmph
(b)5 kmph
(c)8 kmph
(d)10 kmph
(e)3 kmph

Q15.  An interview panel found that a candidate has given a wrong data about his height while filling up his form he filled up 20% more than his actual height. His actual height is 5 feet 2 inches. By what approximate percent should he reduce his height given in form to get actual height?
(a)16%
(b)15%
(c)50/3%
(d)18%
(e)20%

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