4 men can build a small house in 12 days. How long would it take for 6 men to build the same house?
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The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?
The total surface area of a cube is 337.5 cm². Find its side (in cm).
If cos -300° = x, then the value of x is
Find the odd words/letter/number from the given alternatives:
In the following question, select the odd letter/letters from the given alternatives.
Which of the following is correct?
The ratio of marks obtained by a student was 1:2:3. The school decided to allow grace marks of 5% for each subject. Find the student's new ratio.