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 22.63 m/sec downstream and 11.09 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    16.86 m/sec
  • (ii)
    18.86 m/sec
  • (iii)
    17.86 m/sec
  • (iv)
    14.86 m/sec
  • (v)
    15.86 m/sec
Question 2
2.
A motor boat can travel at a speed of 13.93 m/sec downstream and 6.79 m/sec upstream. What is the speed of the stream?
  • (i)
    2.57 m/sec
  • (ii)
    3.57 m/sec
  • (iii)
    5.57 m/sec
  • (iv)
    4.57 m/sec
  • (v)
    1.57 m/sec
Question 3
3.
    • 8
    • men and
    • 3
    • women can do a piece of work in
    • 6
    • days.
    • 2
    • men and
    • 1
    • women can do the same work in
    • 18
    • days.
    • In how many days can
    • 5
    • men and
    • 5
    • women complete the same work?
  • (i)
    3
    3
    5
    days
  • (ii)
    3
    3
    7
    days
  • (iii)
    3
    1
    5
    days
  • (iv)
    4
    days
    Assignment Key
  •  1) (i)
  •  2) (ii)
  •  3) (i)