Hello Aspirants. Welcome to Online Quantitative Aptitude section in AffairsCloud.com. Here we are creating question sample From **DATA SUFFICIENCY** topic, which are common for all the IBPS, SBI exams, RBI, SSC and other competitive exams. We have included some questions that are repeatedly asked in exams !!!

**What is the rate of interest p.c.p.a. ?**

I.The amount doubles itself in 10 years.

II.The simple interest accrued in 3 years is Rs. 7,000.

1.Only I is sufficient

2.Only II is sufficient

3.Both I and II are sufficient

4.Either I or II is sufficient

5.None of theseAnswer –**1.Only I is sufficient**

**Explanation :**

From I

R = X*100/x*10 = 10%**In a partnership business of A, B and C,what profit did B get at the end of 2 years ?**

I.A and B started the business by investing in ratio 3 : 5

II.C joined after 6 months with Rs. 4 lakhs

III. After two years, A’s share in profit was Rs. 90000.

1.Only I is sufficient

2.Only II is sufficient

3.Only III is sufficient

4.Both I and III are sufficient

5.Both I and II are sufficientAnswer –**4.Both I and III are sufficient**

**Explanation :**

From statements I and III we can get the share of B in the profit.

A:B = 3:5

3x = 90,000, 5x=1,50,000**What is the speed of boat in still water ?**

I.The boat covers a distance of 30 kms in 6 hours in downstream.

II.The boat takes 5 hours to cover the same distance in upstream.

1.Only I is sufficient

2.Only II is sufficient

3.Both I and II are sufficient

4.Either I and II is sufficient

5.None of theseAnswer –**3.Both I and II are sufficient**

**Explanation :**

From statement I,

x + y =30/6

x + y = 5 kmph

From statement II,

x – y =30/5

x – y = 6 kmph

From combined statements I and II, we can get the required answer.**What is the three digit number ?**

I.The three digit number is divisible by 6.

II.The first and the third digit is 2.

1.Only I is sufficient

2.Only II is sufficient

3.Both I and II are sufficient

4.Either I and II are sufficient

5.None of theseAnswer –**3.Both I and II are sufficient**

**Explanation :**

2 *2 = 222/6 = 37**What is the population of State ‘P’ ?**

I.After increasing the population of State P by 20% it becomes 1.80 lakhs

II.Ratio of population of State P to that of State Q is 7 : 8 respectively

III. Population of State Q is 2 lakhs

1.Only I is sufficient

2.Only II is sufficient

3.Only III is sufficient

4.Any two of the three are sufficient

5.Either only I or II and IIIAnswer –**5.Either only I or II and III**

**Explanation :**

From statement I,

Population of State P=(100/120) × 1.80 lakh

From statements II and III Population of

State P=(7/8)× 2 lakh**What is the average age of six members M, N, O, P, Q and R ?**

I.Total age of N and R are 16 years

II.Average age of M,P are 12 years

III. The sum of ages of O and Q are 62 years

1.Only I is sufficient

2.Only II is sufficient

3.Only III is sufficient

4.Any two of the three are sufficient

5.All I , II, III are neededAnswer –**5.All I , II, III are needed**

**Explanation :**

N+R = 16

M+P = 24

O+Q = 62

Avearge = 16+24+62/6**What is the profit earned by selling a Laptop of Rs. 26,500 ?**

I.The cost price of 5 such Laptops is equal to selling price of 4 such Laptops.

II.25% profits is earned by selling each Laptop.

1.Only I is sufficient

2.Only II is sufficient

3.Both I and II are sufficient

4.Either I or II is sufficient

5.None of theseAnswer –**4.Either I or II is sufficient**

**Explanation :**

From I

5-4 = Profit = 26500/5 = 5300

From II

100/125 *26500 = 21200

P = 16500-21200 – 5300**What is the perimeter of the rectangular field ?**

I.Area of the field is 80m

II.Sides of the rectangle are in the ratio 3:2

1.Only I is sufficient

2.Only II is sufficient

3.Both I and II are sufficient

4.Either I or II is sufficient

5.None of theseAnswer –**3.Both I and II are sufficient**

**Explanation :**

Lb = 95

3x*2x = 80

5x^2 = 80

X^2 = 16

X = 4

3:2 = 12:8

Now we can find the area**How many marks did A get in Science?**

I.A got 42 marks in English which were half the mark he got in Maths

II.His Science mark is 13 mark more than the mark he got in maths

1.Only I is sufficient

2.Only II is sufficient

3.Both I and II are sufficient

4.Either I or II is sufficient

5.None of theseAnswer –**3.Both I and II are sufficient**

**Explanation :**

Mark in Science = 42/2 = 21+13 = 34**The average salary of 12 teachers of a school is Rs.6500. A group of teachers whose average salary is Rs.7000 leave the school and 2 new teacher joins. What is the average salary of new group of teachers in the school ?**

I.There are 4 teachers in the group which left the school

II.The salary of new teacher is Rs.3000

1.Only I is sufficient

2.Only II is sufficient

3.Both I and II are sufficient

4.Either I or II is sufficient

5.None of theseAnswer –**3.Both I and II are sufficient**

**Explanation :**

12 teachers = 12*6500 = 78000

4 teachers = 4*7000 = 28000

8 teachers salary = 50000

50,000+6,000 = 56,000

Avg salary = 56,000/10 =5600

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