IBPS RRB Mains Quantitative Aptitude Quiz 2nd October 2019

IBPS RRB PO/Clerk Mains Quantitative Quiz

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Directions (1-5): Study the following pie-chart and bar diagram and answer the following questions.
Percentage-wise distribution of Students in six different Schools

Q1. What is the sum of the number of girls in School C, the number of girls in School E and the number of boys in School D together?
(a) 1700
(b) 1900
(c) 1600
(d) 1800
(e) 1500

Q2. What is the ratio of the number of boys in School C, the number of girls in School B and the total number of students in School E?
(a) 45 : 7 : 97
(b) 43 : 9 : 97
(c) 45 : 7 : 87
(d) 43 : 9 : 87
(e) None of these

Q3. What is the difference between the total number of students in School F and the number of boys in School E?
(a) 820
(b) 860
(c) 880
(d) 900
(e) 840

Q4. In which of the following schools is the total number of students equal to the number of girls in School E?
(a) A
(b) B
(c) C
(d) D
(e) F

Q5. The number of girls in School A is approximately what percentage of the total number of students in School B?
(a) 55
(b) 50
(c) 33
(d) 45
(e) 37

Q6. There are some Munch chocolate, some Dairy milk chocolate and Kit Kat chocolate in a box. The probability of selecting one Munch chocolate out of box is 3/10 and the probability of selecting one Kit Kat chocolate out of box is 2/5. The number of Dairy milk chocolate in box is 6. Find probability of selecting three chocolate from the box such that at most two chocolate are same?

Q7. Two pipes P and Q can fill tank A in 28 minutes and 56 minutes respectively and empty pipe M can empty the tank in 42 minutes. Tank A have the capacity of 168 liters. If all three pipes opened in tank B for (x – 24) minutes together they filled 90 liter of the tank which is 25% of the quantity of tank B. Find in x minutes what portion of tank B filled, if all pipe P and Q and M opened alternatively in each minute starting with P, followed by Q and M respectively?

Q9. A man bought an article at Rs.600. He marks up the cost of article and sells it in such a way that if he will give discount then loss occur to him is equal to profit earn by him if he will give 20% discount. Find the Mark price of article?
(a) Rs.1500
(b) Rs.800
(c) Rs.900
(d) Rs.1200
(e) Rs.1800

Q10. Speed of boat in downstream is 24 km/hr while speed of boat in still water is 300% more than speed of stream. Find in total 6 hours, what distance can be covered by boatman if he covers half distance in downstream and half in upstream?
(a) 92km
(b) 70 km
(c) 24 km
(d) 96 km
(e) 108 km

Q11. A person C can complete 21% of work in 10 days while working with 233⅓% of his efficiency. B more efficient than C. A, while working with his half efficiency can complete the work in half time as compared to time taken by B. Find the time taken by A & B together to complete the 50% of whole work.
(a) 15 days
(b) 10 days
(c) 20 days
(d) 25 days
(e) 22 days