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18 + 8 = 26 26 – 16 = 10 10 + 32 = 42 42 – 64 = - 22 Hence, x = 26 Hence, 50/100 × 2 × 26 - 25/100 × 26 = 26 – 13/2 = 19.5
The ratio between the sum of the digits of a two-digit number and that two-digit number is 1 : 5. If the digit in the unit's plac...
How many whole numbers between 100 and 750 are multiples of both 18 and 24?
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 120. Find the number.
S1 is a series of 5 consecutive multiples of 3 and S2 is a series of 4 consecutive multiples of 8. If the ratio of 3rd to 2nd terms in S1 is 6:5 and in ...
In an examination, five students—A, B, C, D, and E—participated. The overall average score for these students was 58. Specifically, students A, C, a...
If a cube of a number is subtracted from (153)², the number so obtained is 1457, Find the number.
What is the largest three-digit number that, when divided by either 13 or 17, results in a remainder of 2?
In a two digit positive number, the digit in the unit’s place is equal to the square of the digit in ten’s place, and the difference between...
How many numbers in the range from 150 to 1000 are divisible by 5, 10, and 20?