Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (cos45° + 1/3) ?

If cos 27° = x, the value of tan 63° is

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

Shrenik switched on a bulb at 2 : 39 : 40 hours and switched it off on the same day at 12 : 30 : 34 hours. For how long was the bulb in switched-on mode?

The length of diagonal BD of a parallelogram ABCD is 36 cm. P and Q are the centroids of triangle ABC and triangle ADC respectively. What is the length (in cm) of PQ?

Average of the marks of 132 students of a college is 40. If the average of the marks of the passed students is 42 and the average of the marks of the failed students is 20, then what will be the respective ratio of the total marks of passed students and the total marks of failed students?

√(cosec2 -­ 1)/cosecA is equal to?

If 177 is divided into 3 parts in the ratio 1/2 : 2/3: 4/5, then the second part is