Question
If * means +, @ means -, # means × and $ means ÷,
then what is the value of  16 * 40 @ 56 $ 7 # 2 ?Solution
16 * 40 @ 56 $ 7 # 2 = 16 + 40 – 56 ÷ 7 × 2 = 16 + 40 – 8 × 2 = 16 + 40 – 16 = 40Â
Find the remainder when 547 is divided by 9.
Find the median of the following observations:
25, 30, 35, 45, 40, 55, 50- A fraction 'k' is such that when it is subtracted from (6/7), the result is (2/5). What will be the remainder when the denominator of 'k' is divided by its...
Two numbers differ by 5 and their sum is 55. Find them.
The arithmetic mean of two values ‘a’ and ‘b’ is 16, and their geometric mean is 10√2. Find the positive difference between the numbers, given...
The raw material cost of an article is 1/3Â of its manufacture cost. If the cost of manufacturing is decreased in the ratio of 4 : 3 and the cost of it...
- In 2017, Bangladesh imported 60% of its total wheat requirement, while the remaining 40% was produced domestically. In 2018, the country's wheat production...
Find the sum of all two-digit numbers that are exactly divisible by 4.
The ratio of two natural numbers 'x' and 'y' is 9:13, respectively. When 30 is added to 'x' and 15 is subtracted from 'y', the ratio of 'x' to 'y' becom...
