EduSahara™ Assignment
Name : Word Problems on Pair of Linear Equations
Chapter : Pair of Linear Equations in Two Variables
Grade : CBSE Grade X
License : Non Commercial Use
Question 1
1.
A motor boat can travel at a speed of 49.19 m/sec downstream and 26.73 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    36.96 m/sec
  • (ii)
    39.96 m/sec
  • (iii)
    37.96 m/sec
  • (iv)
    35.96 m/sec
  • (v)
    38.96 m/sec
Question 2
2.
A motor boat can travel at a speed of 19.05 m/sec downstream and 4.11 m/sec upstream. What is the speed of the stream?
  • (i)
    6.47 m/sec
  • (ii)
    5.47 m/sec
  • (iii)
    7.47 m/sec
  • (iv)
    8.47 m/sec
  • (v)
    9.47 m/sec
Question 3
3.
    • 1
    • men and
    • 1
    • women can do a piece of work in
    • 24
    • days.
    • 5
    • men and
    • 2
    • women can do the same work in
    • 6
    • days.
    • In how many days can
    • 4
    • men and
    • 2
    • women complete the same work?
  • (i)
    7
    3
    5
    days
  • (ii)
    7
    1
    7
    days
  • (iii)
    7
    1
    3
    days
  • (iv)
    7
    1
    5
    days
  • (v)
    6
    4
    5
    days
    Assignment Key
  •  1) (iii)
  •  2) (iii)
  •  3) (iv)