Quantitative Aptitude - Arithmetic Ability Questions

9 women can complete a work in 50 days. If more 6 women were added to them, how many days before the work can be completed?

The average age of 120 members of a society is 60.7 years. By addition of 30 new members, the average age becomes 56.3 years. What is the average age (in years) of newly joined members?

What would be the smaller of the two angles formed by the hour hand and the minute hand at 4:52 p.m?

In an equilateral triangle of side 24 cms, a circle is inscribed touching its sides. The area of the remaining portion of the triangle is equal to

ABCD is square and CDE is an equilateral triangle outside the square. What is the value (in degrees) of ∠BEC?

If cot A = n/(n + 1) and cot B = 1/(2n + 1), then what is the value of cot (A + B)?

If  tan2θ + cot2θ = 2, then what is the value of 2sec θ cosec θ?

The average weight of Somdev, Gurdeep and Ritu is 85 kg. If the average weight of Somdev and Gurdeep be 79 kg and that of Gurdeep and Ritu be 73 kg, then the weight of Gurdeep is