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Most of us know Blue Moons as the second full moon of a single calendar month. These happen a lot, too. The "blue moon" reference is applied to the third full moon in a season with four full moons, thus correcting the timing of the last month of a season that would have otherwise been expected too early. This happens every two to three years (seven times in the Metonic cycle of 19 years).
How many numbers between 500 and 3000 are divisible by 13 as well as 17?
The number of boys in a class is five times the number of girls. Which of the following numbers cannot represent the total number of children in the class?
'A' and 'B' together build a wall in 48 days. If 'A' builds the wall in 120 days, then find the time taken by 'B' to build the wall.
Find the simplified value of the given expression: (1/4) of 19 x 12 - (2/5) of 135 + 42.5 x 8 - 142
Calculate the difference between the area of a wall having dimension 22 cm X 23 cm and the area of a spherical bowl having diameter 14cm.
A cuboidal box has dimensions of length = 18 cm, breadth = 15 cm, and height = 10 cm. If the breadth is increased by 20% and the height is decreased by ...
If x + (1/x) = 9 then x2 + 1/x2 = ?
Sunil sold a purse for Rs. 360 after offering a discount of 20% on its marked price. If on selling the purse Sunil gained 20% then find the sum of the m...
Sum and difference of two natural numbers is 92 and 36. Find the larger number.
If + means divide, × means -, ÷ means multiply and – means plus, then find the value of 9 + 3 ÷ 4 - 8 × 2