सांख्यिकी - L6 | केन्द्रीय प्रवृत्ति के माप | Class 9 NCERT गणित | Chapter 14 | Amit Sir | Doubtnut

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C 3 F 6 : I9L12 : : K 11 N 14 : ?

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प्रतिलोम त्रिकोणमिति फ़लन के गुणधर्म - 6|प्रतिलोम त्रिकोणमिति फ़लन के गुणधर्म - 7|प्रतिलोम त्रिकोणमिति फ़लन के गुणधर्म - 8|प्रतिलोम त्रिकोणमिति फ़लन के गुणधर्म - 9,10 और 11|प्रतिलोम त्रिकोणमिति फ़लन के गुणधर्म - 12,13 और 14

Consider the marks, out of 100, obtained by 51 students of a class in a test, given in Table 14.9. M a r k s"N u m b e r o f S t u d e n t s"0-10 5 10-20 10 20-30 4 30-40 6 40-50 7 50-60 3 60-70 2 70-80 2 80-90 3 90-100 9Tot a l 51 Draw a freque

The average age of 30 students in a class is 15 years. If 6 students of this class have the average age of 16 years, then the average age of the remaining 24 students would be (a) 14 years (b) 14 years 3 months (c) 14 years 6 months (d) 14 years 9 months

You have studied in Class IX,(Chapter 9. Example 3), that a median of a triangle divides it into two triangles of equal areas.Verify this result for AABC whose vertices are A(4,-6),B(3,-2) and C(5,2)