| 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 |
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| 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 |
| $( 1 )0^{\circ}$ to $90^{\circ}$ | $( a )$ Zero angle | $(1-$________$)$ |
| $(2) 90^{\circ}$ to $180^{\circ}$ | $( b )$ Right angle | $(2-$________$)$ |
| $( 3 ) 180^{\circ}$ to $360^{\circ}$ | $( c )$ Straight angle | $(3-$________$)$ |
| $(4) O ^{\circ}$ | $(d)$ Obtuse angle | $(4-$________$)$ |
| $( 5 ) 90^{\circ}$ | $(e )$ Acute angle | $(5-$________$)$ |
| $( 6) 180^{\circ}$ | $( f )$ Reflex angle | $(6-$________$)$ |
| $( 7 ) 360^{\circ}$ | $(g)$ Complete angle | $(7-$________$)$ |
| Section $'A'$ | Section $'B'$ | Answer |
| $(1) (3x+2)/(2)=3$ | $( a ) x=22$ | $(1-$_______$)$ |
| $(2) (2x-3)/(2)=5$ | $(b) x=(3)/(4)$ | $(2-$_______$)$ |
| $(3) (x-1)/(3)=7$ | $(c) x=1(1)/(3)$ | $(3-$_______$)$ |
| $(4) (4x+1)/(2)=2$ | $(d)x=2$ | $(4-$_______$)$ |
| $(5) (x-1)/(3)=5$ | $( e ) x=6(1)/(2)$ | $(5-$_______$)$ |
| $(6) (x+4)/(2)=3$ | $(f)x=16$ | $(6-$_______$)$ |
| Column A | Column B |
| (i) A half-turn means rotation by | (a) $180^{\circ}$ |
| (ii) A quarter-turn means rotation by | (b) sides and angles |
| (iii) A complete turn means rotation by | (c) $90^{\circ}$ |
| (iv) Regular polygon have equal | (d) $360^{\circ}$ |
| 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) The median of the data 3, 4, 5, 6, 7, 3, 4 is | (i) Bar graph |
| (b) The range of the data 21, 6, 17, 18, 12, 8, 4, 13 is | (ii) 4 |
| (c) The representation of data with bars of uniform width is called | (iii) 17 |
| (d) The mode of the data 3, 4, 5, 6, 7,9, 4 is | (iv) 4 |
| Column A | Column B |
| (a) 18 tens and 6 tenths | (i) 34.75 |
| (b) 45 tens, 45 ones, 45 tenths, and 45 hundredths | (ii) 233.3 |
| (c) 22 tens, 13 ones, and 3 tenths | (iii) 499.95 |
| (d) 9 tens, 8 tenths, and 70 hundredths | (iv) 180.6 |
| (v) 91.5 |
| Column A | Column B |
| (a) Area of a right angled triangle | (i) Base $\times$ Height |
| (b) Area of a parallelogram | (ii) $\pi r+2 r$ |
| (c) Circumference of the circle | (iii) $2 \pi r$ |
| (d) Perimeter of a semi-circle | (iv) $\frac{1}{2} \times$ Base $\times$ Height |
| Column I | Column II |
| (i) Sum of all three angles in a triangle is | (a) $60^{\circ}$ |
| (ii) Sum of interior opposite angles is equal to | (b) $90^{\circ}$ |
| (iii) Equilateral triangle have each angle equals to | (c) exterior angle |
| (iv) In a right angled triangle, atleast one angle should be | (d) $180^{\circ}$ |
| Column A | Column B |
| (i) (- 4) × (- 1) × (- 1) | (a) 2 |
| (ii) (2 + 4) × 4 | (b) 24 |
| (iii) (4 $\div$ 2) × 1 | (c) - 4 |
| (iv) The value of [ (12 $\div$ 6) + (4 × 4) × 2 ]is | (d) 34 |