EduSahara™ Assignment
Name : Word Problems on Simultaneous Linear Equations
Chapter : Simultaneous Linear Equations
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
    • 50
    • men and
    • 3
    • women can do a piece of work in
    • 8
    • days.
    • 2
    • men and
    • 5
    • women can do the same work in
    • 16
    • days.
    • In how many days can
    • 3
    • men and
    • 2
    • women complete the same work?
  • (i)
    34
    60
    113
    days
  • (ii)
    34
    62
    111
    days
  • (iii)
    34
    64
    113
    days
  • (iv)
    34
    62
    115
    days
  • (v)
    34
    62
    113
    days
Question 2
2.
A motor boat can travel at a speed of 25.30 m/sec downstream and 11.98 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    19.64 m/sec
  • (ii)
    20.64 m/sec
  • (iii)
    16.64 m/sec
  • (iv)
    17.64 m/sec
  • (v)
    18.64 m/sec
Question 3
3.
A motor boat can travel at a speed of 29.20 m/sec downstream and 8.28 m/sec upstream. What is the speed of the stream?
  • (i)
    12.46 m/sec
  • (ii)
    9.46 m/sec
  • (iii)
    11.46 m/sec
  • (iv)
    10.46 m/sec
  • (v)
    8.46 m/sec
Question 4
4.
A motor boat can travel at a speed of 30.59 m/sec downstream and 9.95 m/sec upstream. How much distance can the boat travel in 22.03 sec in still water?
  • (i)
    444.55 m
  • (ii)
    448.55 m
  • (iii)
    445.55 m
  • (iv)
    447.55 m
  • (v)
    446.55 m
Question 5
5.
A motor boat can travel at a speed of 28.34 m/sec downstream and 20.02 m/sec upstream. How much time will it take to cross a distance of 407.19 m in still water?
  • (i)
    15.84 sec
  • (ii)
    18.84 sec
  • (iii)
    16.84 sec
  • (iv)
    14.84 sec
  • (v)
    17.84 sec
    Assignment Key
  •  1) (v)
  •  2) (v)
  •  3) (iv)
  •  4) (v)
  •  5) (iii)