Quantitative Aptitude - Arithmetic Ability Questions

In a match, average of runs scored by 7 players is 53. If the runs scored by 6 players are 121, 40, 26, 56, 37 and 48, then how many runs did the 7th player scored?

The average of 100 items was found to be 30 . If at the time of calculation , two items were wrongly taken as 32 and 12 instead of 23 and 11 , then the correct average is

The average marks obtained by a class of 60 students is 65. The average marks of half of the students is found to be 85. The average marks of the remaining students is

If the selling price is Rs 855 after getting a discount of 5%, what was the marked price?

25% discount is offered on an item. By applying a promo code the customer wins 22% cash back. What is the effective discount?

When a discount of 50% is given on a shirt, the profit is 25%. If the discount is 10%, then the profit is

What is the value of cosec 3π/4?

If the shopkeeper sells an item at Rs 4400 which is marked as Rs 5000, then what is the discount that he is offering?