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 26.87 m/sec downstream and 6.59 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    16.73 m/sec
  • (ii)
    18.73 m/sec
  • (iii)
    17.73 m/sec
  • (iv)
    14.73 m/sec
  • (v)
    15.73 m/sec
Question 2
2.
A motor boat can travel at a speed of 11.07 m/sec downstream and 2.49 m/sec upstream. What is the speed of the stream?
  • (i)
    4.29 m/sec
  • (ii)
    3.29 m/sec
  • (iii)
    2.29 m/sec
  • (iv)
    6.29 m/sec
  • (v)
    5.29 m/sec
Question 3
3.
    • 10
    • men and
    • 3
    • women can do a piece of work in
    • 8
    • days.
    • 3
    • men and
    • 5
    • women can do the same work in
    • 16
    • days.
    • In how many days can
    • 2
    • men and
    • 4
    • women complete the same work?
  • (i)
    21
    11
    15
    days
  • (ii)
    22
    days
  • (iii)
    21
    13
    17
    days
  • (iv)
    21
    13
    15
    days
    Assignment Key
  •  1) (i)
  •  2) (i)
  •  3) (iv)