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Hindustan Aeronautics Ltd (HAL) has signed a $100 million contract with US engine-maker Honeywell, for 88 engines to power the indigenous Hindustan Turbo Trainer – 40 (HTT-40) on which Army, Navy and Indian Air Force (IAF) pilots will first learn to fly. HAL has successfully developed Basic Trainer Aircraft (HTT-40) to address the basic training requirements of the IAF. About HAL Headquarters: Bangalore Chairman & Managing Director: R.Madhavan
A bag contains 7 blue balls, 3 red balls, and the rest are black balls. The probability of drawing a black ball from the bag is 4/9. How many black ball...
A bag contains 20 white and some black balls. If the probability of drawing a black ball from the bag is 6.25 times that of drawing a white ball,...
If two dice are rolled simultaneously, what is the probability that the sum of the numbers on the two dice is greater than or equal to 10?
A bag contains 24 white and some black balls. If the probability of drawing a black ball from the bag is 1.5 times that of drawing a white ball, ...
In a bag, there are 5 red balls, 6 green balls, and 9 blue balls. If two balls are drawn at random without replacement, what is the probability that bot...
There are (m + 4) red roses, (m + 9) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 3/10, then find t...
If the letter of the word Apples is arranged at random, what is the probability that all the vowels comes together?
Given that E and F are events such that P(E) = 0.8, P(F) = 0.4 and P(E∩ F) = 0.2. Find P(F|E).
Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probabili...
A box contains 10 red balls, 12 green balls, and 8 blue balls. Two balls are drawn at random. What is the probability that both balls drawn are either r...
