Quantitative Aptitude Quiz for IBPS Clerk Prelims: 15th October 2018

Directions (1-5): The following table shows the total no. of headphones of Sony in 5 different years. In the table percentage of good headphones also given. Study the table carefully to answer the following questions. 
Note: Rest headphones are defective. 

Q1. Total no. of defective headphones in 2013 is what percent of that in 2012?

Solution:

Q2. What is the average no. of good headphones in 2012, 2014 and 2016 together?

Solution:

Q3. Total no. of defective headphones in 2015 is how much percent more or less than the total no. of defective headphones in 2016?

 

 

 

 

 

Solution:

Q4. What is the total no. of good headphones of Sony in 2012, 2013 and 2014 together?

Q5. What is the ratio of good headphones in 2013 to that in 2015?

Solution:

Q6. If the average of 5 consecutive odd numbers is 35. Find the product of smallest and second highest number.

Q7. IF the CP of 18 article is same as that of SP of 20 article. Find the loss percentage.

Solution:

Q8. The CI on a certain amount for 2 year at the rate of 10% p.a. is Rs.840. What will be S.I. on the same sum for 4 years at the same rate of interest?

Solution:

Q9. Find the probability of selecting 2 blue ball from a bag containing 8 blue ball and 10 black ball.

Solution:

Q10. In how many different ways the letter of the word ‘CAMEL’ can be arranged, if repetition is not allowed.

Directions (11-15): Simplify the following questions. 

Q11. 3333 + 333 + 33 + 3.33 + 0.30 + 0.033=?

Q12. 

Solution:

Q13. 

Solution:

Q14. 174 + 568 + 974 – 810 =

Q15. 10 × 30 ÷ 45 × 9 + 6

Solution: