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 42.34 m/sec downstream and 36.24 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    40.29 m/sec
  • (ii)
    41.29 m/sec
  • (iii)
    38.29 m/sec
  • (iv)
    39.29 m/sec
  • (v)
    37.29 m/sec
Question 2
2.
A motor boat can travel at a speed of 46.44 m/sec downstream and 9.90 m/sec upstream. What is the speed of the stream?
  • (i)
    19.27 m/sec
  • (ii)
    18.27 m/sec
  • (iii)
    20.27 m/sec
  • (iv)
    17.27 m/sec
  • (v)
    16.27 m/sec
Question 3
3.
    • 5
    • men and
    • 2
    • women can do a piece of work in
    • 15
    • days.
    • 2
    • men and
    • 5
    • women can do the same work in
    • 25
    • days.
    • In how many days can
    • 3
    • men and
    • 5
    • women complete the same work?
  • (i)
    19
    17
    82
    days
  • (ii)
    19
    17
    80
    days
  • (iii)
    19
    17
    84
    days
  • (iv)
    19
    15
    82
    days
  • (v)
    19
    19
    82
    days
    Assignment Key
  •  1) (iv)
  •  2) (ii)
  •  3) (i)