As there are 2 negative numbers in the numerator and 2 in the denominator, the answer will be positive.
Evaluate : (i) 59+−76(ii) 4+3−5(iii) 1−15+5−12(iv) 59+3−4(v) −89+−512(vi) 0+−27(vii) 5−11+0(viii) 2+−35(ix) 4−9+1
Prepare a frequency distribution by inclusive method taking class interval of 7 from the following data:
28
17
15
22
29
21
23
27
18
12
7
2
9
4
1
8
3
10
5
20
16
33
36
6
32
31
14
13
11
37
26
24
19
25