Lakshya Education MCQs

Question:  in a stream running a 2 mph , a motorboat goes 6 km upstream and back again to he starting point in 33 minutes . find the speed of the motorboat in still water .
Options:
A.22 kmph
B.23 kmph
C.24 kmph
D.25 kmph
Answer: Option A
Explanation :

Submit Answer & Explaination

Earn Reward Points by submitting Detailed Explaination for this Question

More Questions on This Topic :

Question 1.  a man can row upstream at 8 kmph and downstream at 13 kmph . the speed of the stream is :
  1.    2.5 kmph
  2.    4.2 kmph
  3.    5 kmph
  4.    10.5 kmph
Answer: Option A
Explanation :
Question 2.  a man can row 40 km upstream and 55 m downstream in 13 hours. also he can row 30 km upstream and 44 km downstream in 10 hours . find he speed of the man in sill water and the speed of the curre
  1.    2 kmph
  2.    2.5 kmph
  3.    3 kmph
  4.    3.5 kmph
Answer: Option C
Explanation :
Question 3.  a man can row upstream at 8 kmph and downstream at 13 kmph . the speed of the stream is :
  1.    2.5 kmph
  2.    4.2 kmph
  3.    5 kmph
  4.    10.5 kmph
Answer: Option A
Explanation :
Question 4.  a man can row 40 km upstream and 55 m downstream in 13 hours. also he can row 30 km upstream and 44 km downstream in 10 hours . find he speed of the man in sill water and the speed of the curre
  1.    2 kmph
  2.    2.5 kmph
  3.    3 kmph
  4.    3.5 kmph
Answer: Option C
Explanation :
Question 5.  in one hour, a boat goes 11 km . along the steam and 5 km against the steam. he speed of he boat in still water (in km/hr) is :
  1.    3
  2.    5
  3.    8
  4.    9
Answer: Option C
Explanation :
Question 6.  a boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream , it takes 4 hours. what is he speed of the boat in still water ?
  1.    4 km/hr
  2.    6 km/hr
  3.    8 km/hr
  4.    Data inadequate
Answer: Option B
Explanation :

Check all Questions in this Topic : Click HERE