rajiv prakashan math class 7 exercise 2b | class 7 maths exercise 2b | exercise 2b class 7 in hindi Friends today we learn about your ncert math class 7 abhyas 2b upboard. This exercise is very important for every student who target getting more marks in examination. so if you learn more chapters in your ncert math then subscribe this channel and share this video who are not going coaching or not fees for coaching class. 1. सरल कीजिए 00:00 2. सरल कीजिए 07:14 3. (-1)³×(-1)²×(-1)¹⁵ का मान बताइए 10:11 4. (-1)⁴⁹÷(-1)²⁵ का मान बताइए 12:26 5. 3¹²×3⁷÷3²⁵का मान बताइए 14:19 6. अपनी अभ्यास पुस्तिका में रिक्त स्थानों की पूर्ति कीजिए 15:38 7. सही विकल्प चुनिए 19:25 #upboardmathclass7 #class7maths #class7th #class7thmath