Quantitative Aptitude - Arithmetic Ability Questions

What is the rate of interest if simple interest earned on a certain sum for the 3rd year is Rs 1,750 and compound interest earned for 2 years is Rs 3622.5?

3 numbers whose average is 112, the first number is 1/6th the sum of other 2. What is the first number?

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

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

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

What is the simplified value of sec4θ – sec2θ tan2θ?

What is the value of (cosec30 - 1/√3)?

If x3 – 4x2 + 19 = 6(x – 1), then what is the value of [x2 + (1/x – 4)]?