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5051.Find the value of ab + bc + ca, when a² + b² + c² = 12 and a + b + c = 5?
5052.Find x, if logx 0.25 = 2?
5053.Find the 34th term of the given sequence -31, -21, - 11, -1, 9, _____?
5054.A die is rolled. What is the probability that the dots on the top are greater than 2?
5055.How many significant figures are there in the number 0.00253?
5056.In a library, 2/5 of the total books are Hadith books. Three fourths (3/4) of the remaining books are Mathematics books. The 642 books remaining are on other subjects. Find the total number of books in the library?
5057.What is the factorization of the quadratic expression x² - 12x + 35?
5058.18 decreased in 1 : 6 is?
5059.In a camp of 36 earthquake victims, there is enough food for 20 days. If 12 more people come in, how many days will the food last?
5060.The ratio of a to b is 8 : 9 and b to c is 4 : 6. Find the continued ratio a : b : c?