Unit-2 The World of Numbers

This unit puts light on the invention of numbers, origin of these numbers and how old are they.

Submit your question

Suppose the temperature of a cooling substance is 10 ◦C at a particular time and suppose there is a drop in temperature by 5 ◦C in every 10 minutes. By how much will the temperature have dropped after 40 minutes? Use a number line to find this.

{{currentAnswerList.length}}   Answers

1   Answers


Written on {{ansDate($index)}}


Weekly Contests Leaderboard

Rank - {{getRank($index,weeklyWinner)}}: {{weeklyWinner.userName}}


« Previous Next »

Subscribe to our RSS Feed