Question
In a certain code language, ‘A + B’ means
‘A is the son of B’, ‘A – B’ means ‘A is the sister of B’, ‘A × B’ means ‘A is the wife of B’ and ‘A ÷ B’ means ‘A is the father of B’. How is W related to Y if ‘W – E ÷ R × T + Y’?Solution
In a group of 104 employees, the ratio of male to female employees is 6:7. The average wage of a male employee is Rs. 45, and the...
A mixture contains 40 liters of milk and 10 liters of water. How much milk should be added to make the ratio of milk to water 5:1?
Solve the inequality:
(3x – 4)/(x + 2) > 1
Pipe P can fill a tank by itself in 16 hours, while pipe R can empty the tank in 36 hours when it is full. Together, pipes P and ...
Two points A and B are located such that the distance between them is 100 meters. If point A is at the origin and point B is at an angle of 30 degrees f...
If sin⁴ x + cos⁴ x = 5/8, then the value of sin2x is
36×?² – (12×19+13) = 60% of 2400
The set of all bijective functions from a finite set A to itself forms:
The average of a, b and c is 8 less than d. If the average of a, b, c and d is 42, and the average of b and c is 43. then find the average of (a-6) and ...
- __________ is a box which is the intersection of a row and column in a worksheet.
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