M 2. All students in the economics class also study mathematics. Half of those who study literature also study mathematics. Half of the students in the mathematics class study economics. Thirty students study literature and twenty study economics. How many students in the mathematics class study neither economics nor literature? Hint: Draw a Venn diagram to find the answer.

M 2. All students in the economics class also study mathematics. Half

1.	M 2. All students in the economics class also study mathematics. Half of those who study literature also study mathematics. Half of the students in the mathematics class study economics. Thirty students study literature and twenty study economics. How many students in the mathematics class study neither economics nor literature? Hint: Draw a Venn diagram to find the answer.
Answer» This division of the HIMALAYAS is demarcated by the river VALLEYS. Punjab Himalayas: This part of the Himalayas lies between the rivers Indus and SATLUJ. ... Kumaon Himalayas: This part of the Himalayas lies between Satluj and KALI rivers. Nepal Himalayas: This part of the Himalayas lies between Kali and TEESTA rivers.