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 15.40 m/sec downstream and 3.86 m/sec upstream. What is the speed of the motor boat in still water?
  • (i)
    10.63 m/sec
  • (ii)
    7.63 m/sec
  • (iii)
    9.63 m/sec
  • (iv)
    11.63 m/sec
  • (v)
    8.63 m/sec
Question 2
2.
A motor boat can travel at a speed of 32.72 m/sec downstream and 10.70 m/sec upstream. What is the speed of the stream?
  • (i)
    10.01 m/sec
  • (ii)
    12.01 m/sec
  • (iii)
    13.01 m/sec
  • (iv)
    11.01 m/sec
  • (v)
    9.01 m/sec
Question 3
3.
    • 1
    • men and
    • 4
    • women can do a piece of work in
    • 8
    • days.
    • 4
    • men and
    • 1
    • women can do the same work in
    • 8
    • days.
    • In how many days can
    • 3
    • men and
    • 2
    • women complete the same work?
  • (i)
    9
    days
  • (ii)
    11
    days
  • (iii)
    7
    days
  • (iv)
    8
    days
  • (v)
    5
    days
    Assignment Key
  •  1) (iii)
  •  2) (iv)
  •  3) (iv)