| Column A | Column B |
| (i) Complement of $32^{\circ}$ | (a) $100^{\circ}$ |
| (ii) Complement of $42^{\circ}$ | (b) $58^{\circ}$ |
| (iii) Supplement of $80^{\circ}$ | (c) $48^{\circ}$ |
| (iv) Supplement of $81^{\circ}$ | (d) $99^{\circ}$ |
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| Column A | Column B | ||
| (i) | $4 \frac{6}{9} \div\frac{1}{81}$ | (a) | 378 |
| (ii) | $7 \frac{5}{6} \times \frac{3}{47} \times 46$ | (b) | 20.6 |
| (iii) | $9.42 \times 5.45$ | (c) | 23 |
| (iv) | $14.42 \div 0.7$ | (d) | 51.339 |
| Column A | Column B |
| (i) Simple Interest | (a) $\frac{\text { Loss }}{\text { Cost Price }} \times 100$ |
| (ii) Profit % | (b) Expenditure + Saving |
| (iii) Loss % | (c) $\frac{P \times R \times T}{100}$ |
| (iv) Income | (d) $\frac{\text { Profit }}{\text { Cost Price }} \times 100$ |
| Column A | Column B |
| (i) $\frac{1}{2} x+4=2$ | (a) $x=26$ |
| (ii) $\frac{11}{2} x=7$ | (b) $x=\frac{14}{9}$ |
| (iii) $\frac{14}{6}=\frac{3}{2} x$ | (c) $x=-4$ |
| (iv) $2(x+1)=54$ | (d) $x=\frac{14}{11}$ |
| Section $'A'$ | Section $'B'$ | Answer |
| $(1)$ Additive inverse of $(-5)$ | $( a ) (-5)$ | $(1-$________$)$ |
| $(2)$ Reciprocal of $5$ | $(b) (-(1)/(5))$ | $(2-$________$)$ |
| $(3)$ Additive inverse of $(1)/(5)$ | $(c) (1)/(5)$ | $(3-$________$)$ |
| $(4)$ Additive inverse of $5$ | $(d) 5$ | $(4-$________$)$ |
| Column A | Column B |
| (a) $11 \div \frac{3}{4}$ | (i) $8+\frac{1}{4}$ |
| (b) $11 \times \frac{3}{4}$ | (ii) $\frac{3}{44}$ |
| (c) $\frac{1}{11} \div \frac{4}{3}$ | (iii) $\frac{4}{33}$ |
| (d) $\frac{1}{11} \times \frac{4}{3}$ | (iv) $14 \frac{2}{3}$ |
| (v) $\frac{121}{169}$ |
| Column A | Column B |
| (a) Arithmetic mean | (i) Highest frequency |
| (b) Range | (ii) Middle observation |
| (c) Median | (iii) $\frac{\text { Sum of all observations }}{\text { Number of observations }}$ |
| (d) Mode | (iv) Highest observation - Lowest observation |
| Column A | Column B |
| (a) Area of a triangle with base 4 cm and height 6 cm | (i) 44 cm |
| (b) Area of a parallelogram with base 8 cm and height 12 cm. | (ii) $12 cm^{2}$ |
| (c) Area of a circle with diameter 22 cm (use $\ \pi=22/7$ | (iii) $96 cm^{2}$ |
| (d) Perimeter of circle with radius 7 cm | (iv) $380.28m^{2}$ |
| Column A | Column B |
| (i) $\left(a^m\right)^n$ | (a) $(a)^{m n}$ |
| (ii) $a^m \div b^m$ | (b) $(a b)^m$ |
| (iii) $a^0$ | (c) $\left(\frac{a}{b}\right)^m$ |
| (iv) $a^m \times b^m$ | (d) 1 |
| Column A | Column B | ||
| (i) | 5% of 40 | (a) | $66 \frac{2}{3} \%$ |
| (ii) | 0.25 | (b) | 1:16 |
| (iii) | $\frac{2}{3}$ | (c) | 2 |
| (iv) | $6 \frac{1}{4} \%$ | (d) | 25% |