Quantitative Aptitude - Arithmetic Ability Questions

If C + 1C = 3, then what is the value of C-37+1C7?

If secθ = cosecq with 0° < θ , q < 90°, then the value of sin (θ + q) is

tanAcosec2A is equal to

Two numbers are 40% and 50% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

Two students appeared for an examination. One of them secured 22 marks more than the other and his marks were 55% of the sum of their marks. The marks obtained by them are _______.

In ΔABC, AD is the median and AD = (1/2)BC. If ∠ACD = 40°, then what is the value (in degrees) of ∠DAB?

In a Rhombus ABCD, measure of angle CAB is 30°, what is the measure of angle ABC?

Dipali bought a set of cups for Rs. 375, but then had to sell it later to clear old stocks for Rs. 345. What is the percentage of loss that she incurred?