For what value of k (4-k)x^2+(2k+4)x+(8k+1)=0 is a perfect square?
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sir 7th class ke baad kisi karan se study chotni padi to kya ab 10th class me admission ho skta hai . Bs 7th class ki hi marksheet hai. Age:- 16 year Agr ho skta hai to kb krwa skte hai Please Reply
My son could not take admission in 11th class after 10th due to health reasons but he wants to study and does not want to waste his one year. So can we take direct admission to 12th for Oct 2020 ...
Hello Actually my sister has failed in one subject in 12th standard in the month of april 2019 so she didnt apply in the month of october for betterment and college members said it is difficult to apply in april month ...
Does anyone know where I can get solutions for class 12 math lab manual? Please reply fast. This is very urgent…
60% of population has brown eyes. 8 persons are selected randomly from population. Calculate the probability that exactly 5 of them have brown eyes.
एक दूरदर्शी के अभिद्रश्यक तथा नेत्रिका की फोकस दूरी क्रमश 50सेमी तथा 5सेमी है स्पष्ट द्रष्टि की न्यूनतम् दूरी 25 सेमी है दूरदर्शक का इसके अभिदृश्यक से 200 सेमी दूर रखे एक पैमाने पर स्पष्ट दृष्टि के लिए फोकस किया ...
Provide proper answers on the basis of standard 10 cbse.