Quantitative Aptitude - Arithmetic Ability Questions

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

The vertical angle A of an isosceles triangle ΔABC is three times the angle B of it. The measure of the angle A is

Incentre of Δ ABC is I. ∠ABC = 90° and ∠ACB = 70°. ∠AIC is

The ratio of the present ages of Reena and her husband is 4 : 5. 8 years from now, ages of her husband and her son will be in the ratio 24 : 9. If the present age of Reena is 32 years, then what will be her son’s present age (in years)?

What number, from the following should be deducted from 1184 to make it exactly divisible by 21?

Mother can bake 20 cakes in 4 hours, Mother and Dadima together can bake 60 cakes in 10 hours. How many cakes Dadima can bake in 30 hours?

A businessman imported Laptops, worth Rs 210000, Mobile phones worth Rs 100000 and Television sets worth Rs 150000. He had to pay 10% duty on laptops, 8% on Phones and 5% on Television sets as a special case. How much total duty (in Rupees) he had to pay on all items as per above details?

What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?