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Let the maximum marks of the exam be ‘100x’ Marks scored by Cheenu = 100x × 0.48 = ‘48x’ Marks scored by Meenu = 100x × 0.68 = ‘68x’ According to question: 48x + 72 = 68x – 48 Or, 68x – 48x = 72 + 48 Or, 20x = 120 Or, x = 6 Therefore, maximum marks of the exam = 100x = 100 × 6 = 600 Hence, option e.
Find the simplified value of the given expression: (1/4) of 19 x 12 - (2/5) of 135 + 42.5 x 8 - 142
If '+' means '-' , '-' means 'x' , 'x' means '÷' , '÷' means '+' , then what will be the value of ' 500 x 50 - 20 ÷ 50 + 40 ' = ?
...What is the difference between (in m2) the area of a circular field of radius 28 metres and area of a rectangular piece of land having its di...
Determine the sum of all two-digit numbers that, when divided by both 6 and 8, leave a remainder of 4.
The ratio of two numbers is 8:14 and their LCM is 280. The numbers are:
The sum and difference of the Least Common Multiple (L.C.M.) and Highest Common Factor (H.C.F.) of two numbers are 216 and 184, respectively. If one of ...
Determine the number of factors of 360.
The price of wheat per kilogram has decreased by 12%. As a result, a person can now purchase 75 kg of wheat for the same amount of money they previously...
Two years from now, the grandson's age will be 25% of the grandfather's age. Three years ago, the grandfather's age was five times the grandson's age. D...