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 17.60 m/sec downstream and 3.54 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    9.57 m/sec
  • (ii)
    10.57 m/sec
  • (iii)
    8.57 m/sec
  • (iv)
    12.57 m/sec
  • (v)
    11.57 m/sec
Question 2
2.
A motor boat can travel at a speed of 33.94 m/sec downstream and 11.84 m/sec upstream. What is the speed of the stream?
  • (i)
    13.05 m/sec
  • (ii)
    11.05 m/sec
  • (iii)
    10.05 m/sec
  • (iv)
    12.05 m/sec
  • (v)
    9.05 m/sec
Question 3
3.
    • 1
    • men and
    • 10
    • women can do a piece of work in
    • 20
    • days.
    • 5
    • men and
    • 4
    • women can do the same work in
    • 25
    • days.
    • In how many days can
    • 3
    • men and
    • 2
    • women complete the same work?
  • (i)
    45
    5
    53
    days
  • (ii)
    45
    1
    17
    days
  • (iii)
    45
    5
    49
    days
  • (iv)
    45
    7
    51
    days
  • (v)
    45
    5
    51
    days
    Assignment Key
  •  1) (ii)
  •  2) (ii)
  •  3) (v)