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Start learning 50% faster. Sign in now(x - y)² = x² - 2xy + y² x - y = 1 and x2 + y2 = 41 (x - y)² = x² - 2xy + y² 1 = 41 - 2xy xy = 20 now - (x + y)² = x² + 2xy + y² =41+2×20 (x + y)²=81 x+y =9.
Number of laptops sold by shop C is how much more than the number of mobile phones sold by shop D?
Find the wrong number in the given number series.
72, 86, 98, 116, 140, 172
Number of students who obtained marks between the interval of 70 -104 and 0-34 in Chemistry and Biology respectively is approximately what percent of ...
If 30% of the male travelled in Public vehicles in 2015, then find the number of females travelled in Public vehicles in the same year.
Total number of umbrellas sold in city C and E together is approximately how much percent more than the total number of umbrellas sold in city B?
If the store decides to clear out excess Furniture inventory by offering a discount of 20% on the selling price, calculate the new selling price for Fur...
If the number of jackets produced by company E is twice the number of jackets produced by company C. The ratio of the number jackets and shirts produced...
In match-3, England set a target of 400 runs. If the ratio of runs scored by Australian bowlers to the runs scored by batsmen (including the all-rounder...
Black pens sold by all the shopkeepers are what percent of the total pens of all three shops?
If number of Apsara pencils sold on Monday and Thursday is 170 and 80 respectively, then find the total number of Natraj pencils sold on Monday and Thur...
