ATQ, We can say that the present age of Mohani is = ‘m’ years Then, the Present age of Deepika is = (m – 6) years So, the Present age of Shivani is = (m – 12) years (m - 6)/(m + 6) = 5/7 7m – 42 = 5m + 30 7m – 5m = 30 + 42 2m = 72 m = 36 So, present age Deepika is = (m - 6) = (36 - 6) = 30 yrs.
Attraction of water molecules towards soil particles is:
Which of the following nitrogenous fertilizer is used as a nitrogen fertilizer and weed killer in Onion crop?
The goods those supply is less than demand & the goods those supply is greater than demand are called
National Agricultural Cooperative Marketing Federation of India Ltd.(NAFED) was established on the auspicious day of Gandhi Jayanti on 2nd October 1958....
Which one of the following correlation type when one variable increases the other tends to increase?
Adsali crop of sugarcane takes a period of maturity ofÂ
Which of the following statements about correlation coefficient and regression coefficients are correct?
(A) The correlation coefficient is unaff...
DNA G is responsible for:
Which among the following is the most commonly used central tendency?
Which of the following could be the valid value(s) of the correlation coefficient between two variables?
(A) -1
(B) +1
(C) -2
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