Find a positive number which when increased by 26 is equal to 120 times the reciprocal of the number?

let the number be x x + 26 = 120 ×1/x x + 26 = 120/x x² + 26x = 120 x² + 26x - 120 = 0 x² - 4x + 30x - 120 = 0 x (x-4) + 30(x-4) (x+30) (x-4) = 0 x = 4, -30 (as positive integer)

- The value of a machine depreciates every year by 12%. What will be its value after 2 year if its value is Rs 19,650?
- Least number which when subtracted from 6509 so that it is divisible by 58?
- A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?
- Uttarakhand Government accomplished a Golden Triangular Project. Under this Project, the State Government Laid down 6 lane roads connecting the three cities Dehradun, Haridwar and Rishikesh which are equally separated from each other i.e., in terms of the Geometry they form an equilateral triangle. Ram and Shyam start simultaneously from Dehradun and Haridwar respectively, towards Rishikesh. When Ram covers 20km, Shyam covers such a distance that the distance between Ram and Shyam makes 90°angle with the road joining Haridwar and Rishikesh. When Shyam reaches Rishikesh, Ram is still 30 km away from Rishikesh. Find the distance between Dehradun and Haridwar?
- When a number is divided by 114, remainder is 82. What will be the remainder when the cube of the number is divided by 19?
- An intern was paid a stipend of Rs. 1,792 for a period of 30 days calculated on daily basis. During this period, he was absent for 4 days and was fined Rs. 12 per day for absence. He was given full amount for only 20 days as he was late for the rest of the days and he got only half of the amount on the late days. Had the intern come on time every day, not being absent on any day, what stipend he would have been received?
- 180 is divided into two parts in such a way that the fifth part of the first part and the fourth part of the second are in the ratio 4:5. Second part is how much percent of the first part?
- Find the number of Digits required to write down the number of Pages in a 500 page book?
- If a number is decreased by 8 and divided by 12, the result is 16. What would be the result if 10 is subtracted from the number and then it is divided by 5.
- What least number should be subtracted from 5612 to make it exactly divisible by 25?

More No. System Questions

×