If + 2 means height of 2m from the ground then -2 will be :
- 2m below the surface
- 2m north wards
- 2m south wards
- 2m east wards
The H.C.F of 45 and 25 is:
- 5
- 10
- 25
- 45
Why is it easier to swim in a sea than a river ?
- Sea water is still while river water is running
- Salinity of sea water is more than that of river water
- Density of sea water is more than that of river
- None of these
Population of village is 15000. If men are 6000 and women are 9000 then percentage of men will be :
- 30%
- 40%
- 50%
- 60%
12130 is divisible by _________.
- 4
- 5
- 6
- 3
South Asian Association for Regional Cooperation (SAARC) consists of __member states :
- 7
- 8
- 9
- 10
If -13 is subtracted from -6 ____is obtained :
9
19
7
-7
Answer is (-19) b/c when sign are same then always addition.
+ + = +
– – = +
+ – = –
– + = –
Explanation: -6-(-13) = 7
Because
+ + = +
– – = +
– + = –
– + = –