Quantitative Aptitude - Arithmetic Ability Questions

In the given figure, ABCD is a square, BCXYZ is a regular pentagon and ABE is an  equilateral triangle. What is the value in deg of EBZ?

John is 15 years younger than Jill, 12 years ago, Jill's age was 1.5 times that of John. Jill is now ___ years old.

P and Q together can make a door in 12 days. They started the work together but after 8 days P left the work. The remaining work is completed by Q alone in 7 more days. In how many days can P alone complete the entire work?

What is the value of [2 cot × (p – A)/2]/[1 + tan2× (2p – A)/2]?

Select the odd word from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?

What is the value of 13313 + 729 - 5123