Input : | Goal | 63 | 57 | home | five | task | 82 | 17 |
Step I : | 82 | goal | 63 | 57 | home | five | task | 17 |
Step II : | 82 | five | goal | 63 | 57 | home | task | 17 |
Step III : | 82 | five | 63 | goal | 57 | home | task | 17 |
Step IV : | 82 | five | 63 | goal | 57 | home | 17 | task |
5 | 4 | 9 |
6 | 3 | ? |
7 | 2 | 4 |
65 | 20 | 45 |
Six students A, B, C, D, E and F are sitting around a circle facing centre. A and B are from USA while the rest belong to UK. D and F are white while the others are black. |
A, C and D are wearing glasses while the others are not. |
Pair of students, who are not wearing glasses and are black is _____. |
Day | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Number of units | 150 | 180 | 120 | 250 | 160 | 120 | 150 |
Consider the following statements, which of these is/are true? |
(i) Mode can be computed from histogram. |
(ii) Median is not independent of change of scale. |
(iii) Variance is independent of change of origin and scale. |
Statement 1: The roots of \[4{{x}^{2}}+6px+1=0\] are equal, then the value of p is\[\frac{1}{3}\]. |
Statement 2: The equation \[(a,\text{ }b,\text{ }c\in R)\]\[a{{x}^{2}}+bx+c=0\] has non-real roots if |
\[{{b}^{2}}-4ac<0\]. |
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