Question

Section-I
Section I has 16 questions of 1 mark each. Internal choice is provided in 5 questions.
1. If HCF of (34,289) = 17 then find LCM (34,289).
OR
What is the least number that must be added to 1086 so the number is divisible by 29?
2. If the sum of the zeroes of the quadratic polynomial 3x2 +kx+6 is 12, then find the
value of k.
3. For what value of K, do the equations 3x – y + 8 = 0 and 9x - Ky = - 24 represent
coincident lines ?
4. Find the next term of the AP: V8, V18, 132
OR
In an A.P., if a = 3, d = 5, n = 101, then find a..
5. The equation 16x2 + kx + 4 = 0 has equal roots then find the value of k.
6. The larger of two supplementary angles exceeds the smaller by 18 degrees. Find
them.
7. Find the roots of the equation x2 – 20x + 100 = 0
OR
Find the roots of the equation x² + 5x - 6 = 0​

Answer 1

Answer:

Q.4 Sol-503

Step-by-step explanation:

a=3,d=5,n=101

Therefore, an=a+(n-1)d

an=3+(101-1)5

=3+(100)5

=3+500

=503

It's so hard to type mathematics solutions,but happy to help.