Integers
The sum of two negative integers is a positive integer.
Solar radiation, heat balance and temperature
(ii) In which one of the following cities, are the days the longest?
(a) Tiruvanantpuram
(c) Hyderabad
(b) Chandigarh
(d) Nagpur
Integers
The sum of an integer and its additive inverse is always zero.
Integers
The difference between an integer and its additive inverse is always
even.
Solar radiation, heat balance and temperature
The sun is directly overhead at noon on 21st June at:
(a) The equator
(c) 23.5° N
(b) 23.5° S
(d) 66.5° N
Integers
6 and –6 are at the same distance from 0 on the number line
Integers
The smallest integer is 0
Integers
–2 is to the left of –5 on the number line.
Integers
On the number line, an integer on the right of a given integer is
always larger than the integer
Integers
Zero is neither positive nor negative