Question: Express 1.09 in term of Percentage.

• 1. 1.09%
• 2. 10.9%
• 3. 109%
• 4. None of these

Question: What is the Arithmetic Mean of the following data 3,6,9,12,15.

• 1. 7
• 2. 9
• 3. 12
• 4. 8

Question: The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is_________?

• 1. 6 kmph
• 2. 7 kmph
• 3. 8.5 kmph
• 4. 8 kmph

Question: A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey?

• 1. 8 kmph
• 2. 4 kmph
• 3. 2 kmph
• 4. 10 kmph

Question: The current of a stream runs at the rate of 4 kmph. A boat goes 6 km and back to the starting point in 2 hours, then find the speed of the boat in still water?

• 1. 10 kmph
• 2. 21 kmph
• 3. 8 kmph
• 4. 12 kmph

Question: A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?

• 1. 6.24 km
• 2. 6 km
• 3. 5.76 km
• 4. 5.66 km

Question: A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. How far is the place?

• 1. 3.12 km
• 2. 2.88 km
• 3. 3 km
• 4. 2 km

Question: A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?

• 1. 3 kmph
• 2. 1.5 kmph
• 3. 13 kmph
• 4. 6.5 kmph

Question: A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?

• 1. 2 kmph
• 2. 8 kmph
• 3. 16 kmph
• 4. 4 kmph

Question: A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is_________?

• 1. 5 kmph
• 2. 10 kmph
• 3. 30 kmph
• 4. 15 kmph