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1. (a + b)¹ = a + b
2. (a + b)² = a² + 2ab + b²
3. (a + b)³ = a³ + 3a²b + 3ab² + b³
4. (a + b)⁴ = a⁴ + 4a³b + 6a²b² + 4ab³ + b⁴
5. (a + b)⁵ = a⁵ + 5a⁴b + 10a³b² + 10a²b³ + 5ab⁴ + b⁵
6. (a + b)⁶ = a⁶ + 6a⁵b + 15a⁴b² + 20a³b³ + 15a²b⁴ + 6ab⁵ + b⁶
7. (a + b)⁷ = a⁷ + 7a⁶b + 21a⁵b² + 35a⁴b³ + 35a³b⁴ + 21a²b⁵ + 7ab⁶ + b⁷
8. (a + b)⁸ = a⁸ + 8a⁷b + 28a⁶b² + 56a⁵b³ + 70a⁴b⁴ + 56a³b⁵ + 28a²b⁶ + 8ab⁷ + b⁸
9. (a + b)⁹ = a⁹ + 9a⁸b + 36a⁷b² + 84a⁶b³ + 126a⁵b⁴ + 126a⁴b⁵ + 84a³b⁶ + 36a²b⁷ + 9ab⁸ + b⁹
10. (a + b)¹⁰ = a¹⁰ + 10a⁹b + 45a⁸b² + 120a⁷b³ + 210a⁶b⁴ + 252a⁵b⁵ + 210a⁴b⁶ + 120a³b⁷ + 45a²b⁸ + 10ab⁹ + b¹⁰
Human Body Facts
1. Number of bones → 206
2. Number of ribs → 24
3. Number of milk teeth → 20
4. Number of permanent teeth → 32
5. Number of joints → 360
6. Number of muscles → 600
7. Number of bones in arms → 6
8.Number of bones in foot → 26
9. Number of bones in wrist → 8
10. Number of bones in face → 14
11. Number of bones in hand → 27
12. Number of bones in chest → 25
13. Number of bones in skull → 22
14. Number of chambers in heart → 4
15. Number of pumps in heart → 2
16. Number of chromosomes in humans → 46 (23 pairs)
17. Number of sense organs → 5
18. Number of taste buds on tongue → ~10,000
19. Number of cells in human body → ~37 trillion
20. Number of skin layers → 3
21. Number of bones in ear → 6 (3 in each ear)
22. Average heartbeat per minute → 72
23. Average breathing rate per minute → 16–20
NCERT Non Teaching Various Post Recruitment 2025
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ପୁରୀ ଜିଲ୍ଲା ହୋମଗାର୍ଡ ପରୀକ୍ଷାରେ ୧୨୨ ଜଣ ପ୍ରାର୍ଥୀ ସଫଳତାର ସହିତ ଚୟନିତ ହୋଇଛନ୍ତି। ଚୟନିତ ସମସ୍ତଙ୍କୁ ଅଭିନନ୍ଦନ।
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