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 29.56 m/sec downstream and 18.14 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    22.85 m/sec
  • (ii)
    25.85 m/sec
  • (iii)
    24.85 m/sec
  • (iv)
    23.85 m/sec
  • (v)
    21.85 m/sec
Question 2
2.
A motor boat can travel at a speed of 19.21 m/sec downstream and 5.85 m/sec upstream. What is the speed of the stream?
  • (i)
    5.68 m/sec
  • (ii)
    7.68 m/sec
  • (iii)
    8.68 m/sec
  • (iv)
    4.68 m/sec
  • (v)
    6.68 m/sec
Question 3
3.
    • 25
    • men and
    • 4
    • women can do a piece of work in
    • 6
    • days.
    • 1
    • men and
    • 1
    • women can do the same work in
    • 30
    • days.
    • In how many days can
    • 5
    • men and
    • 4
    • women complete the same work?
  • (i)
    7
    7
    17
    days
  • (ii)
    7
    9
    17
    days
  • (iii)
    7
    7
    15
    days
  • (iv)
    7
    7
    19
    days
  • (v)
    7
    5
    17
    days
    Assignment Key
  •  1) (iv)
  •  2) (v)
  •  3) (i)