Question

(1 marks question)
(1x454)
Q1. The decimal expansion of 24.142857 is
?
Q2. Determine the nature of roots of the given quadratic equation {x?- }x+1=0
Q3. For what value of n term of the following two A.P.S are same?
i. 1, 7, 13, 19.
ii. 69, 68, 67.
Q4. If sine + þin?o=1
Find the value of
Cos120 + 3 Cos10 + 3 Cos 0 + Cos +2 Cosao + 2 Cos? 0-2
(2 marks question)
(2x4=8)
Q5. The sum of a two digit number & the number obtained by reversing of its digit is 165. If the digits
differ by 3. Find the number?
Q6. A design is formed on a circular table of radius 32 cm. The design is formed by leaving an
equilateral triangle ABC in the middle as shown in fig. Find the area of design?​

Answer 1

Answer:

1) 20+4+1/104+4/100+2/1000+8/10000+5/100000+7/1000000