AEC 11

NAME

PROGRAM -

ERP ID

Question - The speed of boat in still water is 4 km/hr . If its speed upstream is 2 km/hr , then what is the speed of stream ?

• 1
• 2
• 3
• 4

Question - A Boatman can row a boat in the direction of water flow at 8 km per hour . If the water flow of the river is 3 km per hour , then find the speed of boatman – In still water

• 10
• 12
• 5
• None of these

Question - A boat takes 4 hour to travel 36 km in downstream and 6 hour to travel the same distance in upstream . Find the speed of boat in still water ?

• 7.5 kmph
• 8.5 kmph
• 9.6 kmph
• 6.7kmph

Question - P , Q and R are three towns on a river which flow uniformly . Q is equidistant from P and R . I row from P to Q and back in 10 hour and I can row from P to R in 4 hour . Compare the speed of my boat in still water with that of river

• 4:3
• 5:3
• 6:5
• 7:3

Question - In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together ?

• A) 120
• B) 480
• C) 720
• D) 5040
• E) None of these