ध्वनि - L3 | मनुष्य और ध्वनि | Chapter 13 | कक्षा 8 NCERT विज्ञान | Akash Sir | 7 PM

पूर्व कक्षा का दोहरान |NCERT प्रश्नावली -1.3|सारांश

पूर्व कक्षा का दोहरान |NCERT प्रश्नावली -1.3|सारांश

पूर्व कक्षा का दोहरान |NCERT Ex-1.3|सारांश

पूर्व कक्षा का दोहरान |NCERT Ex-1.3|सारांश

If 13 L 4 A 7 = 41 and 14 A 3L 12 = 54 , then 12 L 3 A9 = ?

Find the 11th terms of -7, -2 , 3 , 8 , 13, ……….

The numbers of visitors every hour in a shop from 1 p.m. to 8 p. m. on Monday were recorded as 7, 10, 15, 22, 6, 4 and 13. The arithmetic mean of visitors is:

Show that sin ^ (- 1) ((sin (3 pi)) / (7)) + cos ^ (- 1) ((cos (46 pi)) / (7)) + tan ^ (- 1) (- (tan (13 pi)) / (8)) + cot ^ (- 1) (cot (- (19 pi) / (8))) = (13 pi) / (7)

The marks obtained by 13 student in a test are 10, 3, 10, 12, 6, 7, 9, 6, 7, 10, 8, 6, 7. The median of this data is?