Quantitative Aptitude - Arithmetic Ability Questions

In a circle of radius 8 cm, AB and AC are two chords such that AB = AC = 12 cm. What is the length of chord BC?

If 50 less had applied and 25 less selected, the ratio of selected to unselected would have been 9 : 4. So how many candidates had applied if the ratio of selected to unselected was 2 : 1.

9997 x 10003 = ?

∆PQR is right angled at Q. If sinP = 12/13, then what is the value of tanR?

After a discount of 23% an article is sold for Rs 1848. What is the marked price (in Rs) of the article?

A student multiplied a number by 3/10 instead of 10/3. What is the percentage error in the calculation?

If angles of measure (5y + 62°) and (22° + y) are supplementary , then value of y is

What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?

24.97% of 84.01 ÷ 6.995 = ?