Officer (IT) 2016 [MCQ and Written]

16. If a + b = 13 and a - b = 3, then find the value of a^2 + b^2.

[Officer (IT) 2016 [MCQ and Written] : 2016]

1. 69

1

2. 79

2

3. 89

3

4. 91

4

5. 96

5
Answer
17. The selling price of 15 items equals the cost of 20 items. What is the percentage of profit earned by the seller?

[Officer (IT) 2016 [MCQ and Written] : 2016]

1. 33.3%

1

2. 55.5%

2

3. 48.3%

3

4. 32.2%

4

5. 34.3%

5
Answer
18. A student is ranked 13th from right and 8th from left. How many students are there in total?

[Officer (IT) 2016 [MCQ and Written] : 2016]

1. 18

1

2. 19

2

3. 20

3

4. 21

4

5. 22

5
Answer