A candidate attempts 134 questions and gets a score of 176. How many questions did he attempt wrongly, if 4 marks are awarded for a correct answer, and 1 is deducted for a wrong answer?
What is xy if x - y = 18 and x2 + y2 = 448?
What is -143 + (-109) - (-466) + 148?
Mr. X and Mr. Y have certain number of marbles with them. If Mr. X gives 2 marbles to Mr. Y, they will have the same number of marbles. But, if Mr. Y gives 8 marbles to Mr. X, then Mr. X will have twice as many marbles as are left with Mr. Y. How many marbles does Y have?
What is xy if x - y = 2 and x2 + y2 = 584?
This Blog Post/Article "Basic Simplification Quiz Set 007" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Updated on 2020-01-14.