Quantitative Aptitude - Arithmetic Ability Questions

θ is a positive acute angle and sinθ ­ cosθ = 0, then the value of secθ + cosecθ is

Which one among the following does not belong to the group?

Two taps P and Q can fill a tank in 24 hours and 18 hours respectively. If the two taps are opened at 11 a.m., then at what time (in p.m.) should the tap P be closed to completely fill the tank at exactly 2 a.m.?

Considering two opposite vertices of a square of side ‘a’ as centres, two circular arcs are drawn within the square joining the other two vertices, thus forming two sectors. What is the common area in these two sectors?

To cover a distance of 90 km in 2.5 hours what should be the average speed of the car in meters/second?

A bank offers 10% compound interest per half year. A customer deposits Rs. 3600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is.

If  C+1C = 3, then what is the value of C3+1C3 = ?

Triangle PQR is inscribed in a circle such that P, Q and R lie on the circumference. If PQ is the diameter of the circle and ∠PQR = 40°, then what is the value (in degrees) of ∠QPR?