SBI Clerk Quantitative Aptitude Quiz: 19th May 2019

Quantitative Aptitude Quiz For SBI PO/Clerk Prelims

Q1. The average of five consecutive even numbers is 28. What is difference between squares of largest number and second smallest number?

Solution:

Q2. What is the probability of choosing three pink balls out of 5 pink and 4 red balls?

Solution:

Q3. A person has a total sum Rs. 16,650. He invests some part of this amount in scheme A at a rate of 10% for two years and rest part in scheme B at a rate of 20% for two years. The simple interest earned from both the scheme are equal. How much sum he invested in scheme B?

Solution:

Q4. Udita purchased a hand bag in Rs. 2,520. Later she felt that she had given 5% extra of the actual price of hand bag. Find the actual price of hand bag.

Solution:

Q5. The difference between the present ages of Abidha and Deshbandhu is 14 yr. Seven years ago, the ratio of their ages was 5 : 7 respectively. What is Deshbandhu’s present age?

Solution:

Directions (6-10): In each of the following questions two equations are given solve these equations and give answer. 


Q6. I. 3x + 5y = 28 
 II. 8x – 3y = 42

Solution:

Q7. I. 6x² + 23x + 20 = 0 
 II. 6y² +31y + 35 = 0

Solution:

Q8. I. 4x² - 25x + 39 = 0 
 II. 18y² - 15y + 3 = 0

Solution:

Q9. I. x² - 72 = x 
 II. y² = 64

Q10. I. 30x² + 11x + 1 = 0 
 II. 42y² + 13y + 1 = 0

Solution:

Directions (11 -15) Simplify the following questions and find the value of (?). 


Q11. 5÷50 + 55 ÷ 5500 + 555 ÷ 555000 = ?

Q12. 276.3 + 343.8 + 545.3 –873.4 = ?

Q13. √(?)=40% of 70+32% of100

Q14.

Solution:

Q15. 15 × 6 + 75 – 95 =? + 40