Question 11 Mark$19 \ kg\ 640\ g + 17 \ kg\ 760\ g$ equals to ?AnswerSELFView full question & answer→
Question 31 MarkIn the balance scale given in the picture below there are $2$ boxes in one pan and $9$ marbles in other pan. If the weight of each marble is $10 g,$ then what will be the weight of one box $?$ AnswerSELFView full question & answer→
Question 61 MarkWhich is heavier $-$ one kilogram cotton or one kilogram iron ?AnswerselfView full question & answer→
Question 81 MarkWhat different things do people go for post office ?AnswerselfView full question & answer→