Quantitative Aptitude - Arithmetic Ability Questions

ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is

α and β are the roots of the quadratic equation x2 – x – 1 = 0. What is the value of α8 + β8?

A shopkeeper marks up his wares by 60% and offers 25% discount. What will be the selling price (in Rs) if the cost price is Rs 1600?

What is the simplified value of (sin A – cosec A)(sec A – cos A) (tan A + cot A)?

In the following question, select the odd letter/letters from the given alternatives.

The value of the expression 2(sin6θ+cos6θ) - 3(sin4θ+cos4θ) + 1 is

A scored 72% in a paper with a maximum marks of 900 and 80% in another paper with a maximum marks of 700. If the result is based on the combined percentage of two papers, the combined percentage is

Two pipes of length 1.5 m and 1.2 m are to be cut into equal pieces without leaving any extra length of pipes. The greatest length of the pipe pieces of same size which can be cut from these two lengths will be