Quantitative Aptitude - Arithmetic Ability Questions

Which one of the following is the minimum value of the sum of two integers whose product is 24?

Both A and B together can complete a work in 20 days and B alone can complete the same work in 36 days. In how many days will A alone complete the work?

In the given figure, from the point P two tangents PA and PB are drawn to a circle with centre Oand radius 5 cm. From the point O, OC and OD are drawn parallel to PA and PB respectively. If the length of the chord ABis 5 cm, then what is the value (in deg) of COD?

If the ratio of marked price and selling price is 11 : 10, then what is the discount percentage?

The value of -261+(-380)-(-521)+821-(-121)

In the following question, select the odd number group from the given alternatives.

Select the odd letters from the given alternatives.

If 7x ­- 5y = 13 and 2x -­ y = 5, then (x -­ y) is