Q-4) Solve the following.
Factorise 128 a') - 244 03
Find the total surface area of cuboid with length 10 cm, breadth Bem
and height 7 cm.
Find the value of 998 * 1002 using the formula
To repair a street light a ladder of 25 m length rested on that pole by
keeping the distance of 7m from the base of the pole. Find the hecht
of the pole.
Q- 5) Solve any two of the following.
(8)
1 The diameter of the wheel of a tractor is 98 cm. How many
kilometres will it travel in 1000 rotations?
2) The length and breadth of a rectangular plot is 50 m and 40 m
respectively. It is to be fenced by 5 rounds of a metal wire which
costs 80 rupees per metre. Find the cost of fencing the plot.
3) Weight of 36 children in a class is given in kilograms. Draw up a
frequency table of this data.
42,48,50,49,48,43,44,45,44,48,49,42,49,42,42,49.48,43.50.49.41.
44,46,49,49,48,49,42,41,50,48,49,42,46,44,46
Answers
Answer:
Q-4) Solve the following.
Factorise 128 a') - 244 03
Find the total surface area of cuboid with length 10 cm, breadth Bem
and height 7 cm.
Find the value of 998 * 1002 using the formula
To repair a street light a ladder of 25 m length rested on that pole by
keeping the distance of 7m from the base of the pole. Find the hecht
of the pole.
Q- 5) Solve any two of the following.
(8)
1 The diameter of the wheel of a tractor is 98 cm. How many
kilometres will it travel in 1000 rotations?
2) The length and breadth of a rectangular plot is 50 m and 40 m
respectively. It is to be fenced by 5 rounds of a metal wire which
costs 80 rupees per metre. Find the cost of fencing the plot.
3) Weight of 36 children in a class is given in kilograms. Draw up a
frequency table of this data.
42,48,50,49,48,43,44,45,44,48,49,42,49,42,42,49.48,43.50.49.41.
44,46,49,49,48,49,42,41,50,48,49,42,46,44,46
Step-by-step explanation:
4) Solve the following.
Factorise 128 a') - 244 03
Find the total surface area of cuboid with length 10 cm, breadth Bem
and height 7 cm.
Find the value of 998 * 1002 using the formula
To repair a street light a ladder of 25 m length rested on that pole by
keeping the distance of 7m from the base of the pole. Find the hecht
of the pole.
Q- 5) Solve any two of the following.
(8)
1 The diameter of the wheel of a tractor is 98 cm. How many
kilometres will it travel in 1000 rotations?
2) The length and breadth of a rectangular plot is 50 m and 40 m
respectively. It is to be fenced by 5 rounds of a metal wire which
costs 80 rupees per metre. Find the cost of fencing the plot.
3) Weight of 36 children in a class is given in kilograms. Draw up a
frequency table of this data.
42,48,50,49,48,43,44,45,44,48,49,42,bvbhggggggggvvgggggvvvgv49,42,42,49.48,43.50.49.41.
44,46,49,49,48,49,42,41,50,48,49,42,46,44,46