Question

General instructions: There are a total of 20 MCQs. Each question carries one mark and all

the questions are compulsory.

Q1 List price of an article is Rs1050.If 6% sales tax is charged, then bill amount is

a. Rs1056 (b) Rs1113 ( c) Rs1131 (d) Rs1311

Q2 What % of 150 is 30?

a. 50% (b) 10% (c) 15% (d) 20%

Q3 The compound interest on Rs10000 at 8% per annum for 6 months compounded

quarterly is

a. Rs408 (b) Rs10404 (c) Rs404 (d) Rs400

Q4 The time in which Rs6000 amounts to Rs7986 at 10% p.a. Compounded annually is

a. 2 years (b) 3 years (c) 4 years (d) 5 years

Q5 The factorisation of 12a2b+15ab2 gives:

(a) 3ab(4ab+5) (b) 3ab(4a+5b) (c) 3a(4a+5b) (d) 3b(4a + 5b)

Q6. When we factorise x2+5x+6, then we get:

a. (x +2) (x + 3) (b) (x – 2) (x – 3) (c) (x × 2) + (x × 3) (d) (x × 2) – (x × 3)

Q7. The factors of xyz are:

a. x (b) y (c) z (d) All of the above

Q8. The factors of 6xy – 4y + 6 – 9x are:

a. (3x + 2) (2y + 3) (b) (3x – 2) (2y – 3) (c) (3x – 2) (2y + 3) (d) (3x –+2) (2y – 3)

Q9. The perimeter of the rectangle is 20cm. If the length of the rectangle is 6cm, then its

breadth will be:

a. 4 cm (b) 6 cm (c) 10 cm (d) 14 cm

Q10.The difference between two whole numbers is 66. The ratio of the two numbers is

5:2. The two numbers are:

a. 60 and 6 (b) 100 and 33 (c) 110 and 44 (d) 99 and 33

Q11.The sum of all exterior angles of a pentagon is

a. 590 (b) 360 (c) 180 (d0 None of the above

Q12 Sum of all interior angles of a 11-sided polygon is
a. 1620 (b) 1440 (c) 1260 (d) None of the above

Q13 Which one of the following is a regular quadrilateral?

a. Square (b) Trapezium (c) Kite (d) Rectangle

Q14. If a polyhedron has 6 vertices and 12 edges. What is the number of faces it has?

a. 6 (b) 8 (c) 12 (d) 18

Q15. The top-view of a cone looks like this:

a. Circle (b) A Square (c) A Rectangle (d) A Triangle

Q16 1 litre is equal to how many cubic centimeters?

a. 10 cu.cm (b) 100 cu.cm (c) 1000 cu.cm (d) 10000 cu.cm

Q17. The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is:

a. 41 cm2 (b) 82 cm2 (c) 410 cm2 (d) 820 cm2

Q18._________ gives the number of times a particular entry occurs.

a. Organisation of data (b) Collection of Data (c) Representation of

Data (d) Frequency distribution table

Q19. The width or size of the class interval 30-40 is:

a. 10 (b) 30 (c) 40 (d) 70

Q20. Which point lies only on the y-axis?

a. (-2,0) (b) (2,0) (c) (0,-2) (d) (2,-2)

give true answer​

Answer 1

Answer:

1. Ans (b) Rs 1113

2. Ans (a) 50%

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