General Mathematics Part

32. Since 1999, Roby has gained 2 kilograms of weights every year. In 2009 he was 25% heavier than in 1999. How much did Roby weight in 2005.

[Dhaka Bank MTO-2011 : 2011]

1. 72 kg

1

2. 80 kg

2

3. 92 kg

3

4. 100 kg

4

5. None of these

5
Answer
33. The length of a rectangle is 6 cm more than the side of a square, and width of the rectangle is 6 cm less than the side of the square. If the area square is 86 cm², what is the area of the rectangle?

[Dhaka Bank MTO-2011 : 2011]

1. 36 cm²

1

2. 40 cm²

2

3. 50 cm²

3

4. 64 cm²

4

5. None of these

5
Answer
34. If x is negative, all BUT which of the following must also be negative?

[Dhaka Bank MTO-2011 : 2011]

1. x³

1

2. 1/x³

2

3. 1/x (d

3

4. 1/x²

4

5. None of these

5
Answer