Question
Marked price of an article is Rs.1400 more than the cost
price. When the same article is sold at a discount of Rs.300, the profit percent earned is 20%. To earn a profit of 30%, at what price the article should be sold?Solution
Let CP of an article be Rs.x And MP = Rs.(1400 + x) According to question, => (1400 + x) – 300 = [x × 120/100] => 1100 + x = 6x/5 => x = 5500 SP of an article = [(100 + 30)/100] × 5500 = Rs.7150
Determine the sum of the first 16 odd numbers.
For which range of 'p' does the expression 19p - 2p²- 35 have a positive value??
The remainder obtained when (47³ + 35³) is divided by 41 isÂ
16Â Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â 1.5Â Â Â Â Â Â Â Â Â 1Â Â Â Â Â Â Â Â Â Â Â Â Â 1.875
...The sum of the digits of a two-digit number is 9, and when the digits are reversed, the number decreases by 45. Find the changed number.
Find the unit digit of (76101 - 6).
Find the sum of all natural numbers less than 1,000 that are divisible by both 3 and 5 but not by 7.
How many times I write digit ‘1’ in first hundred natural numbers?Â
