Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of tan (θ/2) + cot (θ/2)?

Weight of A and B are in the ratio 11 : 8. A’s weight increases by 40% and the total weight of A and B increases by 30%. What is the percentage increase in the B’s weight?

What is the value of tan 4π/3?

If Sec θ = 13/12, then Cot θ = ?

If a+1b=1 and b+1c=1 , then the value of c+1a is

Sec 45% + Tan 30% =

Akash's monthly income is Rs. 9600. His monthly expenditure is 60% of his income. What is his saving per month?

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___