दूरी और विभाजन का सूत्र | Introduction To 3D Geometry | 11th Maths | Chap 12 |Part 02 | Akhilesh Sir

1 PM JEE Mains 2020 - Maths | Vectors and 3D Geometry By Shahid Sir | JEE Score Booster Course

CBSE Class 12 Maths - 3D Geometry and Vectors - Most Important Question | 4 Marks Expected Question

le CAREERONE IT-JEE/MEDICAL/CBSE/STATE BOARD r of str. Line,circle,conics .tby+c=0and CAREEE Tthe evay of snccess SUB-MATHS Dpp (MA straight line through the point (2, 2kintersect -/3x +y=0ardar-y=Oat the points A and OP- equation of the line AB, so that ??AB is (a)r-2-0 theOPIC-C = 0 at the points A and 8-75, Th and B 75. (b) y-2=0 (d) None of these (c)x+y-4=0 ar ines such equal to (a)-16 (b) 16 ()4(d)-4 e 66. The centroid of the tiangle formed by the pair of Rlines 12r2 -20ry+7y Oand the line 2r-3y+4 ( 7 7)

A and B have to do 13/15 part of a work together and B and C have to do 11/20 th part of the work together. If the difference between the wages of A and C is Rs. 7600, then the total wages of A, B and C is: A तथा B को एक साथ मिलकर 13/15 भाग कार्य करना है और B तथा C को मिलकर 11/20 भाग कार्य करना है | यदि A तथा C की मजदूरी का अंतर 7600 है, तो A, B तथा C की कुल मजदूरी है :

The average of thirteen numbers is 47. The average of the first three numbers is 39 and that of the next seven numbers is 49. The 11th number is two times the 12th number and 12th number is 3 less than the 13th number. What is the average of 11th and 13th numbers? तेरह संख्याओं का औसत 47 है | पहली तीन संख्याओं का औसत 39 है तथा अगली सात संख्याओं का औसत 49 है | 11वीं संख्या 12वीं संख्या से दोगुनी है तथा 12वीं संख्या 13वीं संख्या से 3 कम है | 11वीं और 13वीं संख्याओं का औसत ज्ञात करें |

The average of 24 numbers is 65. The average of first 11 numbers is 67 and the average of last 10 numbers is 70. If the 12th number is 13 less than the 13th number and the 14th number is one more than the 13th number, then the average of 12th and 14th number is: 24 संख्याओं का औसत 65 है | पहली 11 संख्याओं का औसत 67 है तथा अंतिम 10 संख्याओं का औसत 70 है| यदि 12वीं संख्या 13वीं संख्या से 13 कम है तथा 14वीं संख्या 13वीं संख्या से एक अधिक है, तो 12वीं और 14वीं संख्या का औसत ज्ञात करें |

Two chords AB and CD of lengths 5 cm and 11 cm respectively, are parallel and are on the same side of the centre O of a circle. If the distance between the chords is 3 cm, then what is the diameter of the circle? लंबाई क्रमशः 5 सेमी और 11 सेमी की दो जीवाएं AB और CD समानांतर हैं तथा वृत्त के केंद्र O के एक ही तरफ स्थित हैं | यदि जीवाओं के बीच की दूरी 3 सेमी है, तो वृत्त का व्यास क्या होगा ?

Rs. 7,80,516 is divided between A, B, C and D in the ratio of 2: 3: 4:3. What is the part of C? 7,80,516 को 2:3:4:3 के अनुपात में A , B , C और D के बीच बांटा गया है | C का हिस्सा क्या है ?

Pipes A and B can fill a tank in 6 hours and 8 hours respectively and pipe C can empty the full tank in 12 hours. All three pipes are opened together, but pipe A is closed after 3 hours. In how many hours will the remaining part of the tank be filled? पाइप A और पाइप B किसी टंकी को क्रमशः 6 और 8 घंटे में भर सकते हैं तथा पाइप C भरी हुई टंकी को 12 घंटे में खाली कर सकता है | इन तीनो पाइप को एक साथ खोल दिया जाता है लेकिन 3 घंटे बाद पाइप A बंद कर दिया गया | टंकी का शेष हिस्सा कितने घंटे में भरेगा ?

School Win a village, provides education from nursery to standard 4. In the same village, School B and school k provide alucation Livin standard 3 to 10. School F, which is in a nearby town, provides higher secondary education, that is, standard 11^"th" and 12^"th" only. The village has only three schools. Parents in the village have requested for more schools to the local panchayat Which conclusion follows the given statements? A. Schools are less in the village becarise parents do not want their children to study B. Due to lack of teachers, village schools cannot compete with town schools C. For higher secondary education, children of the village have to travel to the nearty town. D. Parerts will send their loda to town, if school F provides primary education too.