Quantitative Aptitude - Arithmetic Ability Questions

Find the difference between place value and face value of 7 in 589573212.

What is the simplified value of tan (θ/2) + cot (θ/2)?

An amount fetched a total simple interest of Rs. 3200 at the rate of 6.25 %/yr in 4 years. What is the amount (in Rs)?

A sum becomes Rs 10000 in 10 years on simple interest at the rate of 10% per annum. What is the total interest (in Rs) of the 10 years?

The average weight of P, Q and R is 47 kg. If the average weight of P and Q be 32.5 kg and that of Q and R be 48.5 kg, then what is the weight of Q (in kgs)?

If x = cosecθ - sinθ and y = secθ - cosθ, then the relation between x and y is

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

The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles that Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee and Jacob had?