Quantitative Aptitude for SBI PO Prelims: 10th May 2018

Q2. There is a certain quantity of a mixture of sugar cane and water in a bucket. Due to a leak in the bottom of bucket 8 litre of mixture were gone out. At the same time leak was observed, leak was closed and filled with same quantity of water. If original ratio of sugar cane to water and new ratio of sugar cane to water be 13: 7 and 13: 9 respectively then find the initial quantity of mixture in bucket.
(a) 84 L
(b) 77 L
(c) 88 L
(d) 78 L
(e) 64 L

Q3. The age of Ishan is 40% less than that of his sister’s age. Rehan, who is causin of Ishan, is  7/2 years older than Ishan. Rehan’s mother’s age is 150% more than that of him. If average age of all of them is 10 years then what is the age of Ishan’s sister?
(a) 8 years
(b) 10 years
(c) 7.5 years
(d) 6 years
(e) 12 years

Q4. How many permutations can be made using the letters of the word ‘BHATNAGAR’ such that ‘N’ always comes in the middle and B and R and all these three letters always come at end places (Repetition of letters is not allowed)?
(a) 640
(b) 720
(c) 360
(d) 480
(e) 520

Q5. The length and breadth of the floor of a room are 20 feet and 10 feet respectively. Square tiles of 2 feet length of three different colours are to be laid to the floor. Black tiles are laid in the first row on all sides. If white titles are laid in the one-third of the remaining and blue tiles in the rest, how many blue tiles will be there? 
(a) 48
(b) 32
(c) 16
(d) 24
(e) 64

Directions (6-10): Find out the approximate value which should replace the question mark (?) in the following questions. (You are not expected to find out the exact value) 

Q8. 71.98% of 1200 + 35.06% of 270 =? % of 600
(a) 140
(b) 125
(c) 120
(d) 135
(e) 160

Q9. 88.05% of 450 =? % of 530 
(a) 70
(b) 68
(c) 75
(d) 80
(e) 65

Q10. √899×(12.005)^2+?=5000
(a) 680
(b) 720
(c) 750
(d) 620
(e) 630

Directions (11-15): For the two given equations I and II. 
Give answer (a) if p is greater than q. 
Give answer (b) if p is smaller than q. 
Give answer (c) if p is equal to q. 
Give answer (d) if p is either equal to or greater than q. 
Give answer (e) if p is either equal to or smaller than q. 

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