Question
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| Section ‘A’ | Section ‘B’ |
| (1) Reciprocal of $\frac{3}{2}$ | (a) $-\frac{2}{3}$ |
| (2) Opposite of $\frac{3}{2}$ | (b) $\frac{2}{3}$ |
| (3) Reciprocal of $\frac{2}{3}$ | (c) $-\frac{3}{2}$ |
| (4) Opposite of $\frac{2}{3}$ | (d) $\frac{3}{2}$ |
| Column A (Information about a quadrilateral ABCD) | Column B (Type of Quadrilateral) |
| (a) If AB = AD and BC = CD | (i) Square |
| (b) If $AB\|CD$ and AD = BC | (ii) Kite |
| (c) If $AB\|CD$ and $BC\|AD$ | (iii) Isosceles trapezium |
| (d) If AC = BD and ABCD is a parallelogram | (iv) Parallelogram |
| (v) Rectangle |
| Column A | Column B | ||
| (a) | Area of a parallelogram is | (i) | $\pi r^2$, where $r$ is the radius |
| (b) | Area of trapezium is | (ii) | Base $\times$ Corresponding height |
| (c) | Area of rhombus is | (iii) | $\frac{1}{2} \times$ Sum of parallel sides $\times$ height |
| (d) | Area of a circle is | (iv) | $\frac{1}{2} \times$ Product of diagonals |
| Column A | Column B |
| (a) The probability of choosing a vowel from the alphabets is | (i) Central angle |
| (b) The angle formed at the centre of a pie chart slice which corresponds to the proportion of data it represents. | (ii) $\frac{5}{26}$ |
| (c) Each portion of a _____________ that represents a specific data value or category. | (iii) $\frac{1}{6}$ |
| (d) A die is thrown. The probability of getting 2 on it is | (iv) pie chart |
| Column A | Column B |
| (i) Cube of 26 is | (a) 17576 |
| (ii) Cube root of 21952 | (b) 144 |
| (iii) $\sqrt[3]{125}+(\sqrt[2]{625})^{3}$ | (c) 28 |
| (iv) $(\sqrt[2]{25})^3+\sqrt[3]{6859}$ | (d) 15630 |
| Column A (Number) | Column B (Square root) |
| (a) 4.41 | (i) 1.4 |
| (b) 2.89 | (ii) 0.9 |
| (c) 0.81 | (iii) 1.7 |
| (d) 1.96 | (iv) 2.1 |
| Column A | Column B |
| (i) The time period after which the interest is added each time to form a new principal is called the | (a) Accrued interest |
| (ii) The discount per cent is calculated on the x of an article. Here, x refers to | (b) Conversion period |
| (iii) The amount due is equal to the principal plus the | (c) Marked price |
| (iv) The amount of money that is earning interest or that you are borrowing is called the | (d) Compound interest |
| (e) Principal |
| Column A | Column B |
| (a) Additive identity of $\frac{4}{5}$ is | (i) 1 |
| (b) Additive inverse of $\left(\frac{-3}{-9}\right)$ is | (ii) 0 |
| (c) Multiplicative identity of $\left(\frac{3}{8}\right)$ is | (iii) $\frac{-5}{6}$ |
| (d) Multiplicative inverse of $-1 \frac{1}{5}$ is | (iv) $\frac{-3}{9}$ |
| Column A | Column B |
| (a) Additive inverse of 0 is | (i) Division |
| (b) Rational numbers are not associative for | (ii) $\frac{-8}{3}$ |
| (c) The reciprocal of 0 is | (iii) 0 |
| (d) Sum of additive inverse and multiplicative inverse of 3 | (iv) not defined |
| Column I | Column II |
| (i) $\quad(21 x+13 y)^2$ | (a) $441 x^2-169 y^2$ |
| (ii) $(21 x-13 y)^2$ | (b) $441 x^2+169 y^2+546 x y$ |
| (iii) $(21 x-13 y) \times(21 x+13 y)$ | (c) $441 x^2+169 y^2-546 x y$ |
