Quantitative Aptitude - Arithmetic Ability Questions

If 5 person together can make 5 mats in 5 hrs, then 10 person in 10 hours will make

A can do 75% of a job in 9 days and B can do half of the job in 8 days. If they work on it together, then in how many days can they do half of the job?

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

One of the internal angle of a rhombus is 60° and length of its shorter diagonal is 8 cm. What is the area of the rhombus?

The marked price of a ceiling fan is Rs. 1200 and the shopkeeper allows a discount of 5 % on it. Then selling price of the fan is

25% discount is offered on an item. By applying a promo code the customer wins 8% cash back. What is the effective discount?

When a number is increased by 69, it becomes 103% of itself. What is the number?

A watch having marked price as Rs 8400 is sold for Rs 5040 after two successive discounts. If the first discount is 25% then what is the second discount percentage?