Quantitative Aptitude For NIACL AO Phase II: 19th February 2019

Dear Aspirants,

Directions (1-5): The line graph below shows the profit made on selling a unit of mobile as a percent of selling price. The table shows the cost price of each brand of mobile sold by the shop ‘MOBILE WALA’. 

Q1. If the total profit made by shop ‘Mobile Wala’ on selling mobiles of brand Vivo was Rs. 13,500, then find the number of units sold by the shop?

Q2. If shop ‘Mobile Wala’ sold 10 units of mobile of brand Samsung, then find the total selling price of all these 10 units sold and profit made on each unit.

Solution:

Q3. The average C.P. of a unit of Vivo, Oppo and Jio Phone each is approximately what percent more/less than the average C.P of a unit of Samsung, Jio Phone and Nokia each ?

Solution:

Q4. If the shop made a profit of 20% on each unit of mobile of brand Nokia and Oppo, then find the overall selling price of 8 units of brand Nokia and 6 units of brand Oppo?

Solution:

Q5. Find the ratio of S.P. of brand Jio Phone to that of Samsung?

Q6. In a bag there are three types of colored balls i.e, yellow, green and Red. The probability of getting one yellow ball is 2/5 and the probability of selecting one green ball is 3/7. If total number of Red balls are 18 then find the probability of selecting one red ball.

Q7. There are 5 multiple choice questions in an examination. How many sequences of answers are possible, if the first three questions have 4 choices each and the next two have 6 choices each?

Q8. A positive integer is selected at random and is divided by 11. Find the probability that the remainder is not an even number?

Q9. In how many different ways can letter of the word “COMPLAINT” be arranged in such a way that vowels occupy only the odd positions?

Solution:

Q10. A bucket contains 2 red Marbles, 4 blue Marbles and 6 Green Marbles. Two marbles are drawn at random. What is the probability that they are not of same color?

Solution:

Directions (11-15): What will come in place of (?) in the following no. series? 

Q11. 121, 144, 190, 259, ? , 466

Solution:

Q12. 8, 64, 216, 512, 1000, 1728, ?

Q13. 3, 4, 10, 33, 136, 685, ?

Q14. 16, 12, 18, 40.5, 121.5, 455.625, ?

Solution:

Q15. 4, 18, 48, 100, 180, 294, ?

Solution:

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