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अलका मित्तल को तेल और प्राकृतिक गैस निगम (ONGC) का अंतरिम अध्यक्ष और प्रबंध निदेशक नियुक्त किया गया है, जो देश की सबसे बड़ी तेल और गैस उत्पादक का नेतृत्व करने वाली पहली महिला हैं।
मित्तल एक अन्य अंतरिम प्रमुख सुभाष कुमार की जगह लेंगे, जो 31 दिसंबर को सेवानिवृत्ति की आयु तक पहुंचने के बाद सेवानिवृत्त हुए थे।
The chance that Nikhil can solve a certain problem is1/7, the chance that Tarun can solve it is3/5. Find the probability that the problem is solved if t...
One five letter word is to be formed taking all letters – U, Z, M, O and Q. What is the probability that this formed word will contain all vowels tog...
A bag has balls of three colours. It has 8 red balls, x green balls and y blue balls, If probability of picking one green ball and that of picking one b...
There are (m + 7) red roses, (m + 11) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/18, then find the valu...
A bag contains 9 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
The probability of selecting a rotten egg randomly from a basket of 1050 eggs is 0.36. What is the number of rotten eggs in the basket?
A box contains only three colors of balls- red, green and blue. What is the minimum number of balls that should be picked from the box to ensure that at...
From a bag containing 12 white and 15 yellow ribbons, find the probability of picking 2 ribbons of each type at random.
A box contains 5 blue jellies, some red jelly and rest yellow jelly. The probability of picking a red ball at random is 3/10, while the probability of p...
Three cards are drawn one after another with replacements from a standard deck of 52 cards. What is the probability of getting the first card a Queen, t...