Question

1. Which of the following is not sufficient to construct a quadrilateral?
(a) Four Sides and A Diagonal
(b) Three Sides and Two Diagonals
(c) Two adjacent Sides and Two Angles
(d) Three Sides and Two including Angles
2.
Profit% can be calculated by the formula
Profit
Profit
(a)
Profit %
Profit %
X 100 (b) x 100 (C) CP X
(d) SPX
3. Which of the following is the product of 4xy and = 7x y
(a) —28x3y2 (b)-28x2y3 (c) +28x3y2 (d) +28x2y3
4. Which of the following always forms a Pythagorean Triplet for m > 1?
(a) 2m, (2m2 – 1), (2m2 + 1)
(b) 2m, (m? – 1), (m2 + 1)
(C) 2m, (m2 – 1)2, (m2 + 1)2
(d) 2m, (m – 1), (m + 1)2
5. Amount of space occupied by a solid is called its
(a) Volume
(b) Area
(c) Total Surface Area(d) Lateral Surface Area
6. Number of workers is directly proportion to number of hours taken by them to complete a work.
(True / False)
7. Common factors of 3x²y3, 10x3y2, 6x²y2z are
(a) x²,2
(b) x²y3
(d) 2x²y2
8. On converting 4 : 5 into percentage, we get
(a) 60%
(b) 75%
(C) 80%
9.
How many consecutive odd numbers will be needed to obtain the sum of 53?
(a) 5
(b) 10
(d) None of these
10. All Squares are
(a) Parallelogram (b) Rhombus
11. How far will a train travel in 20 minutes at a uniform speed of 75km/hr?
(c) Rectangle
(a) 35 Km
(b) 30 Km
12. How many numbers of digits are there in the square root of 1050625?
(C) 25 Km
(a) 5
(b) 4
13. Which of the following is sufficient to construct a quadrilateral?
(C) 3
(d) None of these
(a) Three Sides and A Diagonal
(c) Two adjacent Sides and Two Angles
(b) Two Sides and Two Diagonals
14. Diagonal of a parallelogram are perpendicular bisectors of each other. (True / False)
(a) Three Sides and Two including Angles
(c) x3y2
(d) 90%
(c) 15
(d) All of these
(d) 20 Km​

Answer 1

Answer:

1) (c) Two adjacent Sides and Two Angles

$2) \: formula \: of \:profit \: percent \: = \frac{profit}{cp} \times 100$

3. (b)-28x²y³ ( 4xy × -7xy = - 28x²y²)

4. (b) 2m , (m² - 1) , m² + 1)

5. (a) Volume

6. True

7. (a) x²y²

8. (c) 80%

9. b) 10

10. b) Rhombus

11. c) 25 km

12. b) 4

13. a) Three Sides and A Diagonal

14. false

Step-by-step explanation:

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