Question
In an examination, Anil secured 320 marks and passed by 60
marks. If the passing mark is 40% of the maximum marks, then find the maximum marks.Solution
Passing marks = 320 – 60 = 260 So, maximum marks = (260/40) × 100 = 650
‘479385A267’ is ten-digit number which is divisible by 9, what is the value of ‘A’?
Which of the following statement(s) is/are correct?
(I) The area of a parallelogram with a base of ...
In a geometric progression, the first term is 4 and the common ratio is 2. If the sum of the first n terms is 252, what is the value of n?
Find the 5th term of the geometric progression whose first term is 128 and common multiple is 1/2.
Amish invested 2500 Rupees in each of these schemes, offering simple interest of 12% per annum. 16% P.A. and 15% PA. respectively. Find the total intere...
What is the mean value of the following set of data?
9, 11, 13, 15, 12, 10, 14, 16
What is the mean of the following numbers:
45, 50, 55, 60, 65
5 years ago, A was 1/3 of B’s age. If the ratio of their present ages is 2:5, what will be the sum of their present ages?
At a certain time in a park, the number of heads and the number of legs of monkeys and human visitors were counted, and it was found that there were 54 ...
The mode and the mean of grouped data are 25 and 29.5 respectively. Find the median, correct to two places of decimal, using empirical relation.
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