question_answer1) An irrational number. (b) holds.
View Answer play_arrowquestion_answer2) is an irrational number. (b) holds.
View Answer play_arrowquestion_answer5) Since [length x is + ve]
View Answer play_arrowquestion_answer10) Mode (b) holds. [ 7 has the maximum frequency]
View Answer play_arrowquestion_answer13) For unique solution
View Answer play_arrowquestion_answer14) Since and Thus x = 10, y = 6
View Answer play_arrowquestion_answer15) Since Now for PST and PQR, (By A.A. Rule)
View Answer play_arrowquestion_answer17) Less than type cumulative frequency distribution 's given below.
Daily Income (in Rs.) | Cumulative Frequency |
Less than 120 Less than 140 Less than 160 Less than 180 Less 'than 200 | 8 18 27 39 50 |
question_answer26) In and (Each = 90?) (Common) (By A.A. rule) (By c.p.c.t.)
View Answer play_arrowquestion_answer27) Let assumed mean, a = 35. Here h = 10
Classes | Mid ?value | |||
0-10 10-20 20-30 30-40 40-50 80-60 60-70 | 5 15 25 35 45 55 65 | 4 4 7 10 12 8 5 | -3 -2 -1 0 1 2 3 | -12 -8 -7 0 12 16 15 |
Classes | Mid value | Frequency | |
0-20 20-40 40-60 60-80 80-100 | 10 30 50 70 90 | 17 P 32 24 19 | 170 30p 1600 1680 1710 |
Classes | Frequency | Cumulative frequency c.f. |
0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100 | 5 3 4 3 3 4 7 9 7 8 | 5 8 12 15 18 22 29 38 45 53 |
53 |
question_answer30) Book work. OR See Sample Paper.
View Answer play_arrowquestion_answer31) L.H.S. OR Given expression
View Answer play_arrowquestion_answer32) L.H.S.= R.H.S. if i.e. if i.e. ifi.e. ifwhich is true. L.H.S. = R.H.S.
View Answer play_arrowquestion_answer33) Given linear equations are
A | B | C | |
x | 1/2 | 0 | 1 |
Y | 0 | -1 | 1 |
D | E | F | |
x | 5 | 3 | 1 |
y | 4 | 5 | 6 |
question_answer34) More than type Ogive
Production yield (kg/ha) | c.f. |
More than or equal to 50 More than or equal to 55 More than or equal to 60 More than or equal to 65 More than or equal to 70 More than or equal to 75 | 100 98 90 78 54 16 |
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