Math quizz

Two APs have the same common difference. The first term of one of these is –1 and that of the other is – 8. The difference between their 4th terms is

• 1

• 7

• -7

• 9

What is the ratio in which the line segment joining (2,-3) and (5, 6) is divided by x-axis?

• 1:2

• 2:1

• 2:5

• 5:2

If tan (A + B) = √3 and tan (A – B) = 1/√3 ; 0° < A + B < 90°; A > B, find A and B. write the answer as __A=__,__B=__

If 𝛼, β are zeroes of quadratic polynomial 5x2 + 5x + 1, find the value of 1. 𝛼 + 𝛽 , 2. 𝛼 + 𝛽 .write the answer as __answer for 1__,__answer for 2_

If a pole 6 m high casts a shadow 2 √3m long on the ground, then the Sun’s elevation is

• 60

• 45

• 30

• 90