Question

Q.1 Do as directed
1. Which of the following is a negative rational number.
(a) -2/-9 (b) 3/5 (c) 6/11 (6) 0
2. Which of the following will be the additive inverse of 9/11
(a) 9/11 (b)9/11 (c) 11/9 (d) 11/9
3. 25% of 40
(a)25
(6)40
(c)10
(d) 100
4. Find the ratio of 3km to 300m
5. Express 432 as a product of powers of prime factors.
6. Fill in the blanks
1. A cylinder has faces
2. The 8 corners of the cube are its
3. A circle is an example of a
figure
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(4)
Q-2 Choose the correct option.
1. A regular hexagon has all its sides equal and each of its angles measure
(a) 120° (b)60° (c)90° (0)360
2. The order of symmetry of a square is
(a) 3
(b) 2
(c) 4
(d) 1
3. The letter E has
line of symmetry
(b) 2
(c) 3
4. A square has a rotational symmetry of order
about its centre,
(a) 5
(b) 2
(d) 1
Q-3 Do as directed
1. Find the value of the expression 7a-4b for a-3, 6-2,
2. Add 3x+11 and 7x-5
3. Subtract a-b from 3a-bu
(2)
(2)
(2)
(4)
Q-4 Fill in the blanks.
1. The perimeter of an equilateral triangle is
2. Terms 4xy and-3xy are
terms
3. In the term 5xy; x is the coefficient of
4. The perimeter of a regular pentagon
(8)
Q-4 (1) Classify in to monomials, binomials and trinomials.
1. Yºx + Y​

Answer 1

Answer:

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Step-by-step explanation:

question 4 answer is trinomials