घर्षण - L2 | घर्षण - लाभ और हानि | Chapter 12 | कक्षा 8 NCERT विज्ञान | Akash Sir | 7 PM

A sells an article to B at a loss of 20%. B sells it to C at a profit of 12.5% and C sells it to D at a loss of 8%. If D buys it for ₹ 248.40, then what is the difference between the loss incurred by A and C? A ने एक वस्तु B को 20% की हानि पर बेची | B ने उस वस्तु को C को 12.5% लाभ पर बेच दिया तथा C ने वह वस्तु D को 8% की हानि पर बेची | यदि D ने उसे 248.40 रुपये में ख़रीदा, तो A और C को हुई हानि के बीच कया अंतर है ?

There are twelve friends A, B, C, D, E, F, G, H, I, J, K and L who invested money in some business in the ratio of 1 : 2 : 3 : 4: 5 : 6 : 7 : 8 : 9 : 10 : 11 : 12 and the duration for which they invested the money is in the ratio of 12 : 11 : 10 : 9 : 8 : 7 : 6 : 5 : 4 : 3 : 2 : 1 respectively. Who will get the maximum profit at the end of the year ?

In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer. x^2 – 8x + 16 = 0 y^2 – 7y + 12 = 0

The runs scored by two teams A and B on the first 60 balls in a cricket match are given below: "N u m b e r o f b a l l s""T e a m A""T e a m B"1-6 2 5 7-12 1 6 13-18 8 2 19-24 9 10 25-30 4 5 31-36 5 6 37-42 6 3 43-48 10 4 49-54 6 8 55-60 2 10

A ,\ B ,\ C are three sets of values of x : A :2,\ 3,\ 7,\ 1,\ 3,\ 2,\ 3, B :7,\ 5,\ 9,\ 12 ,\ 5,\ 3,\ 8 C :4,\ 4,\ 11 ,\ 7,\ 2,\ 3,\ 4 Which one of the following statements is correct? M e a n\ of\ A=\ Mod e\ of\ C M e a n\ of\ C=M e d i a n\ of\ B M e d i a n\ of\ B=Mod e\ of\ A M e a n ,\ M e d i a n\ a n d\ Mod e\ of\ A\ a r e\ e q u a l

{:(A , B , C , D , E , F , G , H , I , J , K , L , M , N , O , P , Q , R ,S , T ,U , V , W ,X , Y , Z), (1 ,2 , 3 , 4 ,5, 6 , 7,8,9,10 , 11 , 12, 13, 14, 15 , 16 , 17 , 18 , 19, 20 , 21 ,22 , 23 , 24 , 25 , 26):} JLNP: OMKI :: SUWY:?

{:(A , B , C , D , E , F , G , H , I , J , K , L , M , N , O , P , Q , R ,S , T ,U , V , W ,X , Y , Z), (1 ,2 , 3 , 4 ,5, 6 , 7,8,9,10 , 11 , 12, 13, 14, 15 , 16 , 17 , 18 , 19, 20 , 21 ,22 , 23 , 24 , 25 , 26):} NOPQ : MLKJ :: HIJK : ?