SBI PO Quantitative Aptitude Quiz: 12th May

Directions (1-5): What should come in place of the question mark (?) in the following questions? 


Q1. 7960 + 2956 - 8050 + 4028 = ?

Q2. 25 × 3.25 + 50.4 ÷ 24 = ?

Q3. 350% of ? ÷ 50 +248 = 591

Q4. 1/2 of 3842+15% of ? =2449

Q5. (833.25 - 384.45) ÷ 24 = ?

Q6. Quantity I: ‘x’: X, Y and Z can finish a work alone in 12, 18 and 9 days respectively. X started the work and Y and Z together assisted him on every 3rd day. ‘x’ is total days in which work is completed. 
Quantity II: ‘y’: A, B and C can finish a work alone in 20, 12 and 15 days respectively. All three starts working together, after 2 days B left the work, after 4 more days C left and remaining work is completed by A alone. A worked for ‘y’ days.

Solution:

Q7- There are 5 Red pens, 4 Black pens & 3Green pens in a bag. Four pens are chosen at random 
Quantity I: The probability of being 2 Red pens and 2 Black pens. 
Quantity II: The probability of being 2 Red pens, 1 Green pen & 1 blacks pen.

Q8. Manoj incurred a loss of 40 percent on selling an article for Rs. 5,700. At what price should he have sold the item to have profit of 30%?

Solution:

Q9. The difference between Circumference of circle A and diameter is 90 cm. If Radius of Circle B is 7 cm less than circle A then find area of Circle B?

Q10. Rita and Gita enter into a partnership with their initial investments of Rs. 24000 and Rs. 40,000 respectively. They decided to distribute 40% of profit equally between them and rest according to their investment ratio. If total profit after a year was Rs. 16,800 then find profit of Rita.

Solution:

Directions (11-15): What should come in the place of question mark (?) in the following number series problems? 


Q11. 325, 314, 288, 247, 191, ?

Solution:

Q12. 620, 632, 608, 644, 596, ?

Solution:

Q13. 120, 320, ?, 2070, 5195, 13007.5

Solution:

Q14. 6, 4, 8, 23, ?, 385.25

Solution:

Q15. 5, 11, 32, 108, 444, ?

Solution: