Question

S are tru
1. If two circles are equal, then their radii are equal.
2. A circle has only finite number of equal chords.
2) Answer the following questions in one wor
1. What is the probability of certain event?
2. (a + b)2 =
3. Mode of the data 15.17.15.19.14,18,15,14,16,15,1-
A) 14 B) 15 C) 16 D) 17
4. The mean weight of six boys in a group is 48 kg. th
49 kg. 46 kg, and 44 kg, the weight of the 6th boy is
A)52 kg B) 52.8 kg C) 53 kg D) 47 kg
5. A coin is tossed 60 times and the tail appears 35 tin
probability of getting a head?
A) B)
D)
6. If p(x) = 5x - 4x2 + 3 then p(-1) = ?
A)2 B) -2 C) 6 D) -6
7. Area of right angled triangle =
8. Area of equilateral triangle =
12
5
1
C)
7
12
25​

Answer 1

Answer:

sorry but can't understand question