a) Simplify- [-80] + 23 + [-132] + [-107] + [-63]
b) Solve- 4x + 10 = 2x – 14
c) Write in the product form- 25
2q
d) Three angles of a quadrilateral are 65°, 75° and 110° Find the fourth angle.
e) Draw a circle with centreQ and radius 4.2 cm.
f) Find the area of a square plotof side 15 m.
g) If 1st, 3rd and 4th terms of a proportion are 12, 8 and 14 respectively. Find the 2nd term.
h) Solve the equation and verify your answer: 4[x - 9] = 48
i) Divide 1400 stamps between A and B in the ratio 5:9
j) Give examples of three objects each of the shape of a cone, sphere and cuboid.
k) If 22.5 m of an iron rod weighs 85.5 kg, what will be the weight of 5 m of the same rod?
l) Find the area of a rectangle whose length and breadth are 20.5 cm and 14 cm respectively. Also,
find the perimeter of the rectangle.
m) The angles of a triangle are in the ratio 2:3:4. Find the measure of each of the angles.
Answers
Answer:
There is your answer..
Step-by-step explanation:
Q).Write a letter to the younger brother advising him about his future career.
5, Rosewood,
Four Bungalows,
Andheri (W)
Mumbai-400053
15th March 2013
Dear Ramesh,
I am very happy for you. You have done extremely well in your board examination. Your hard work has been rewarded.
Today you are standing at the threshold of your career. You have to take the right decision. Do not take up any stream blindly simply because of your friends or family pressure. Choose the stream of your own interest.
Since you are good in mathematics, I would advise you to take up science stream. This is my personal opinion. The final decision will be yours. Do inform me about your decision.
With love and affection,
Your brother
XYZ