Maths
Maths
Maths
General instructions:
1. Answers to this paper must be written on the paper provided separately.
2. You will not be allowed to write during the first 15 minutes.
3. This time is to be spent in reading the question paper.
4. answers.
The time given at the head of this paper is the time allowed for writing the
5. Attempt all questions from Section A. Solve any four questions from
Section B.
6. All working, including rough work, must be clearly shown and must
be done on the same sheet as the rest of the answer.
7. Omission of essential working will result in loss of marks.
8. The intended marks for questions or parts of questions are given in brackets
6 [3]
Question 2
a) The given data shows the marks obtained by 20 students of a class in a Math
test.
31, 9, 8, 20, 8, 7, 30, 31, 24, 20, 13, 13, 28, 26, 19, 27, 13, 12, 25, 21
Represent the data in a frequency distribution table and find the mean. [4]
b) Add : i) 4x+ 3× + y and 5x - 3y
i)) 9a + 4b - 4c and -5a' - 5b (3]
2cm/
8 cm
4 cm
4 cm 4 cm 4 cm
Question 3
of the cake was eaten by 5 friends. The next day 3 other friends ate of
6
what was left. How much of the cake is left? (3]
b) Sanket's monthly expenditure is Rs. 15000. He spends 25% on house rent,
40% on food and groceries, 5% each on travelling and entertainment and the
rest on education. Calculate the amount he spends on each. [4]
c) In the given figure, I | m find x. (3]
103
Question 4
c) The angles ofatriangle are in the ratio 2:3:5. Find the angles. (3)
Question 5
a) Write the following sets in the roster method. (2]
M is a set of first 5 multiples of3.
ii V is a set of the vowels in 'DISJOINT'.
b) The figure below is made of 3 squares with sides 5 cm. What is the perimeter
of the figure? [2]
cm
c) The score of8 members of a team is 360 and that of 7 members of another
team is 322. Which team scored better? 3]
d) The cost of 1 L milk is Rs. 22.50. What is the cost of 40.3 L of milk? [3]
Question 6
a) Solve: i) (-48) x 24 x (-10) + 100
ii) (-56) + 27 - 45 - 17 + 19 [4]
3
b) If 5x-4 =2x -,then find the value of x [3]
c) Simplify: - + m [3]
Question 7
35
Question 9
a) Find the supplementary and complementary angle for an angle measuring 39°.
[3]
b) The ratio of the ages of two brothers is 3: 2. If the elder brother's age is 21
years, how old is the younger brother? Find the ratio of their ages after 7
years. [41
c) Write the co-ordinates for the following points when reflected on the y-axis
i) A(3, 6) ii) B(-4, 8) iii) C(4, -7) [3