EduSahara™ Assignment
Name : Word Problems on Simultaneous Linear Equations
Chapter : Simultaneous Linear Equations
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
    • 2
    • men and
    • 3
    • women can do a piece of work in
    • 12
    • days.
    • 3
    • men and
    • 2
    • women can do the same work in
    • 12
    • days.
    • In how many days can
    • 4
    • men and
    • 3
    • women complete the same work?
  • (i)
    8
    4
    7
    days
  • (ii)
    8
    4
    5
    days
  • (iii)
    8
    6
    7
    days
  • (iv)
    8
    4
    9
    days
  • (v)
    8
    2
    7
    days
Question 2
2.
A motor boat can travel at a speed of 16.16 m/sec downstream and 10.94 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    11.55 m/sec
  • (ii)
    15.55 m/sec
  • (iii)
    12.55 m/sec
  • (iv)
    14.55 m/sec
  • (v)
    13.55 m/sec
Question 3
3.
A motor boat can travel at a speed of 26.54 m/sec downstream and 17.86 m/sec upstream. What is the speed of the stream?
  • (i)
    6.34 m/sec
  • (ii)
    2.34 m/sec
  • (iii)
    4.34 m/sec
  • (iv)
    3.34 m/sec
  • (v)
    5.34 m/sec
Question 4
4.
A motor boat can travel at a speed of 18.65 m/sec downstream and 8.57 m/sec upstream. How much distance can the boat travel in 19.86 sec in still water?
  • (i)
    271.29 m
  • (ii)
    269.29 m
  • (iii)
    270.29 m
  • (iv)
    272.29 m
  • (v)
    268.29 m
Question 5
5.
A motor boat can travel at a speed of 26.50 m/sec downstream and 4.06 m/sec upstream. How much time will it take to cross a distance of 367.03 m in still water?
  • (i)
    25.02 sec
  • (ii)
    26.02 sec
  • (iii)
    24.02 sec
  • (iv)
    22.02 sec
  • (v)
    23.02 sec
    Assignment Key
  •  1) (i)
  •  2) (v)
  •  3) (iii)
  •  4) (iii)
  •  5) (iii)