Question

1. Multiple Choice Type Questions:
(7 x 2 = 14)
Area of an equilateral triangle with side 2 cm is
(a) v3 cm
(c) v9 cm
(b) V6cm
(d) V4 cm
2. If 'b' denote the base and 'p' the perpendicular of a right triangle then area of triangle is
(a) 2bp
(c) 1/2bp
(b) bp
(d) none of these
3. The complement of an angle measure xº is
(a) 90°-x
(c) 90* 2x
(b) 45° 2x
(d) none of these
4. The rationalisation factor of V3 is
(a) -V3
(c) 2v3
(b) 1/43
(d) -203
5. Tally marks are used to find
(a) Class intervals (c) frequency
(b) Range
(d) upper limits
6. One angle is equal to three times its supplement. The measure of the angle is
(a) 130"
(c) 90°
(b) 135°
(d) 120​

Answer 1

Answer:

3. Question answer is option a