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 13.63 m/sec downstream and 5.97 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    7.80 m/sec
  • (ii)
    10.80 m/sec
  • (iii)
    9.80 m/sec
  • (iv)
    8.80 m/sec
  • (v)
    11.80 m/sec
Question 2
2.
A motor boat can travel at a speed of 27.46 m/sec downstream and 7.46 m/sec upstream. What is the speed of the stream?
  • (i)
    8.00 m/sec
  • (ii)
    11.00 m/sec
  • (iii)
    10.00 m/sec
  • (iv)
    9.00 m/sec
  • (v)
    12.00 m/sec
Question 3
3.
    • 8
    • men and
    • 3
    • women can do a piece of work in
    • 10
    • days.
    • 1
    • men and
    • 2
    • women can do the same work in
    • 20
    • days.
    • In how many days can
    • 5
    • men and
    • 5
    • women complete the same work?
  • (i)
    7
    3
    5
    days
  • (ii)
    7
    5
    7
    days
  • (iii)
    7
    1
    7
    days
  • (iv)
    7
    1
    3
    days
  • (v)
    7
    3
    7
    days
    Assignment Key
  •  1) (iii)
  •  2) (iii)
  •  3) (v)