100 TCS Sanple questions part 5
401) Same model as 4th question. But it is on flat surface. Formula is same 2xy/(x+y). 402) Six friends go to pizza corner there r 2 types of pizzas. And six different flavors r there they have to select 2 flavors from 6 flavors. In how many ways we can select? Ans: 6C2 403) 3, 15, x, 51, 53,159,161. Find X Ans: 17 404) 3 friends A, B, C went for week end party to McDonald’s restaurant and there they measure there weights in some order IN 7 rounds. A;B;C;AB;BC;AC;ABC. Final round measure is 155 kg then find the average weight of all the 7 rounds? Ans: 4(155)/7=31 405) There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively? (1 of )? Answer: 1/2 * 1/2 * 1/2 * 1/2 * 1/2 = 1/32 406) (There was a long story, I'll cut short it). There are 5 materials to make a perfume: Lilac, Balsamic, Lemon, and Woody and MI mosaic. To make a ...