Quantitative Aptitude - Arithmetic Ability Questions

A certain sum of money triples itself in 5 years at simple interest. In how many years it will be five times?

What is the value of 361+3.61+0.0361 ?

A vendor buys bananas at 12 for Rs 50 and sells at 5 for Rs 40. What will be the gain (in %)?

Find the curved surface area (in cm²) of a hemisphere of diameter 28 cm

What is the value of (4a2 - 9b2 )/(2a + 3b) is

In a Rhombus ABCD, measure of angle CAB is 35°, what is the measure of angle ABC?

In a colored picture of blue and yellow color, blue and yellow color is used in the ratio of 4:3 respectively. If in upper half, blue : yellow is 2:3, then in the lower half blue : yellow is

A wholesaler sells a jacket to a retailer at a profit of 5% and the retailer sells it to a customer at a profit of 10%. If the customer pays Rs. 4158, what had it cost (in Rs) to the wholesaler?