Question
In measuring the sides of a rectangle, there is an
excess of 15% on one side and 10% deficit on the other. Then the error percent in the area isSolution
Using the formula, Required percentage = [a + b + (ab/100)]% Negative sign for decrease = [15 - 10 - {(15 x 10)/100}] % = 3.5%
A merchant bought 300 goods at Rs. 50 each. He sold a part at a 20% profit and the rest at a 10% loss. If his overall profit is 4%, how many goods did h...
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- Three positive numbers are in the ratio 2:3:4. If the sum of their squares is 2349, what is the average of the two largest numbers?
The sum of three consecutive odd natural numbers each divisible by 3 is 81. Which number is the largest number among the three numbers?
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'x' varies directly as per 'y' and 'z'. When 'y' = 6 and 'z' = 8, then x = 16. Find the value of 'z', when 'y' = 8 and x = 24.
If 1/7 of a number is subtracted from the number, the result is 30 less than the number. Find the number.
Find the number of prime factors of 300?
What should come in place of the question mark (?) in the following question?
956 × 753 = ?
Least number which when added to 9032 so that it is divisible by 76.
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