12:30 PM – RRB Group D 2019 | Maths by Sahil Sir | Average (औसत)(Part-2)

37 thoughts on “12:30 PM – RRB Group D 2019 | Maths by Sahil Sir | Average (औसत)(Part-2)

  1. Sir yea bato do
    200 छात्रों के एक समूह में , प्रत्येक छात्र 8 विषय पढ़ता है और प्रत्येक विषय 20 छात्रों द्वारा पढ़ा जाता है । विषयों कुल संख्या कितनी है :

  2. Sir question me 5 sankhyao ka yog =35
    8 sankhyao ka yog =65
    Nyi 3 sankhyao ka yog =65-35=30
    Nayi 3 sankhyao ka average is 30/3=10

  3. Sir group d ka exam kab tak hoga please sir bataiye….. Sir please please please please please please please

  4. किसी वर्ष में एक आदमी की मासिक औसात आय ₹3400 है और पहले 8 महीनों की औसत मासिक आय ₹3160 है तथा अंतिम 5 महीनो की औसत आय ₹4120 है तो इस साल के 8 महीने की आय कितनी है ………….bta de sir es question Ko plz.

  5. 1) 35
    2) 38)
    3) 6•5
    4) 24
    5) 5•6
    6) 50
    7) 16
    Thanks for your class sir
    Achcha lagata hai aap ka class lane keliye

  6. the sum of the present ages of two persons is seven times that of the difference between their ages after 5 years, the sum of their ages will became nine times that of the difference. what is the present age of the elder person?

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