question_answer3) The remainder when is divided by x + 2 is (a) 52 (b) 53 (c) -52 (d) ? 53
View Answer play_arrowquestion_answer5) If then (a) 8 cm (b) 10 cm (c) cm (d) 9 cm
View Answer play_arrowquestion_answer6) The value of sec 70? sin 20? + cos 20? cosec 70? = (a) 1 (b) 0 (c) 2 (d) 3
View Answer play_arrowquestion_answer7) If then (a) 1 (b) 3 (c) (d)
View Answer play_arrowquestion_answer8) If is acute and then (a) 60? (b) 30? (c) 90? (d) 45?
View Answer play_arrowquestion_answer9) (a) (b) (c) (d)
View Answer play_arrowquestion_answer17) Find the median of the following frequency distribution.
Wages (in Rs.) | 200-300 | 300-400 | 400-500 | 500-600 | 600-700 |
No. of laborers | 3 | 5 | 20 | 10 | 6 |
question_answer19) Show that is irrational OR Show that is irrational
View Answer play_arrowquestion_answer23) If and , find where and are both acute angles.
View Answer play_arrowquestion_answer24) If , find the value of
View Answer play_arrowquestion_answer25) In the given figure and Prove that is an isosceles triangle.
View Answer play_arrowquestion_answer27) Find the median of the following data
Marks: | 0-10 | 10-30 | 30-60 | 60-80 | 80-90 |
No. of students: | 5 | 15 | 30 | 8 | 2 |
question_answer28) Find the mode of
Class: | 3-6 | 6-9 | 9-12 | 12-15 | 15-18 | 18-21 | 21-24 |
No. of students: | 2 | 5 | 10 | 23 | 21 | 12 | 3 |
question_answer31) Show that OR Show that
View Answer play_arrowAge (in years) | 0-20 | 20-40 | 40-60 | 60-80 | 80-100 | Total |
Number of people | 15 | 21 | 17 | 100 |
Marks | Frequency |
0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 800-900 900-100 | 2 5 9 12 17 20 15 9 7 4 |
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