Quantitative Aptitude - Arithmetic Ability Questions

If sinθ+ cosecθ=2, then the value of sin-7∅+cosec7∅ is

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

Which one of the following is the minimum value of the sum of two integers whose product is 24?

A sum becomes Rs 8800 in 4 years at simple interest at the yearly interest rate of 25% per annum. What is the sum (in Rs)?

The mean of 10 observations is 13. Two more observations are included and the new mean becomes 14. The mean of two new observations is

The sum of the ages of husband and wife at present is 60. Four years ago the ratio of their ages was 7:6. What is the age of the husband?

If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?

A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?