Quantitative Aptitude - Arithmetic Ability Questions

The first and last terms of an arithmetic progression are 29 and -49. If the sum of the series is -140, then it has how many terms?

In ΔPQR, PQ = PR = 18 cm, AB and AC are parallel to lines PR and PQ respectively. If A is the mid-point of QR, then what is the perimeter (in cm) of quadrilateral ABPC?

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

Which single discount will be equal to two successive discounts of 12% and 5%?

In an acute-angled triangle ABC is Sin(B+A+C)=32 and tan(C+A-B)=1, then C is equal to

If cot 60° + cosec 60° = x, then the value of x is

PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. ΔABC is a triangle whose vertices lie on the sides of PQRA such that BQ = 2 cm and QC = 16 cm .Then the length of the line joining the mid points of the sides AB and BC is

Two numbers are 50% and 90% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?