Aanya got 5 marks in Science test. Her friend Sneha got ′x′ marks more than Aanya. How many marks did they get altogether?
Had Anitha scored 10 more marks in her mathematics test out of 30, 9 times these marks would have been the square of her actual marks. How many marks did she get In the test?
In a test, (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer. i. Radhika answered all the questions, scored 30 marks and got 10 correct answers ii. Jay also answered all the questions, scored (-12) marks though he got 4 correct answers. How many incorrect answers they attempted together?