Hello Aspirants. Welcome to Online Quantitative Aptitude section in AffairsCloud.com. Here we are creating question sample From all topics , which are Important for upcoming IBPS and RRB exams. We have included Some questions that are repeatedly asked in exams !!

**The population of a city is 1500000. It increases by 10% during 1st yr, decreases by 20% in 2nd yr and increases by 30% in the 3rd yr. The population after 3 yr is ?**

A)1756000

B)1716000

C)1816000

D)None

**B)1716000**

Explanation :

Total inc/dec=10-20-2=-12

3^{rd}year=-12+30-3.6=14.4

1500000*14.4%=171600

**A, B and C undertake to complete a piece of work for Rs 1950. A works for 8 days, B for 9 days and C for 12 days to complete the work. If their daily wages are in the ratio of 3 : 5 : 4, what does C get?**

A)400

B)800

C)300

D)600

**B)800**

Explanation :efficiency of A,B,C=9,8,4respectively

**A fruit seller buys mangoes at the rate of 15 for 12 and sells them at the rate of 15 per dozen. Find his gain percentage.**

A)54.65%

B)56.75%

C)66.5%

D)56.25%

**D)56.25%**

Explanation :

Answer=buys 15mangoes for 12 rs

Sell them at 12 mangoes for 15rs

Profit =15/12 – 12/15-9/20

P%=9/20*15/12*100=56.25%

**A motorist travels a distance of 10 km at a speed of 50 km/h in the onward journey and 60 km/h while returning. His average speed is**

A)54 (6/11) km/hr

B)55km/hr

C)56 (7/11)km/hr

D)54 (4/11)km/hr

**A)54 (6/11) km/hr**

Explanation :2*50*60/5+6 = 54(6/11)

**The difference between compound and simple interst on a certain sum of money in 2 yr at 5% per annum is 12.50. Find the sum.**

A)2000

B)5000

C)4000

D)6000

**B)5000**

**A starts a business with Rs 5000. After 4 months, B joins him with a sum of Rs 4000. In the end of the year there is a profit of Rs 8970. The share of A in the profit will be**

A)5850

B)4540

C)3420

D)4580

**A)5850**

Explanation :Ratio 12*5000:8*4000=15:8

**A father’s age is four times that of his son. Eight years before, the father’s age was sixteen times that of the son. Father’s age is**

A)30

B)40

C)50

D)60

**B)40**

**6.36 + 33.6 + 66.3 + 6.36 =?**

A)102.62

B)202.62

C)112.62

D)204.62

**Answer – C)112.62**

**What will be the average of the following set of scores?**

24, 47, 63, 98, 52, 14, 87

A)56

B)57

C)54

D)55

**D)55**

**The sum of two consecutive numbers is 157. What is their product?**

A)6121

B)6162

C)6212

D)6132

**B)6162**

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