Brainscape

3. The daily earnings of a taxi driver during a week are Rs 60, Rs 65, Rs 70, Rs 54, Rs 65, Rs 73, and Rs 75. What is his average daily earnings for this week?
5. 3 parallel lines are intersecting perpendicularly with 3 vertical parallel lines. Find the number of rectangles formed after such intersection?
7. ABCDEFGH are eight friends. Three of them play cricket and table tennis each and two of them play football. Each one of them has a different height. The tallest does not play football and the shortest does not play cricket. F is taller than A and D but shorter than H and B. E who does not play cricket is taller than B and is second to the tallest. G is shorter than D but taller than A.H, who is fourth from top, plays table tennis with D.G does not play either cricket or football. B does not play football. What is F's position from the top when they are arranged in descending order of their height?
9. If finger is called toe, toe is called foot, foot is called thumb, thumb is called ankle, the ankle is called palm, and palm is called the knee. Which one finger has a different name?
10. log(5x-5) - log(12.25-x) = 1+log2.Find x.

1. A tortoise can climb upto 7m in the first hour. Next hour it climbs down to 4m. It is trying to reach a platform of 70m.
2. PQRST are members of the same family. There are two fathers, two sons, two wives, three males, and two males in the group. The engineer was the wife of a teacher, who was the son of a painter. T is neither a male nor wife of a professional. R is the youngest person in the family and S is the eldest. Q is a male. How is P related to Q?
4. Twenty workers are to finish a piece of work in 30 days. After how many days should 5 workers leave the job so that work is completed in 35 days?
6. Present ratios of ages of A and B is 4:5. 18 years ago, this ratio was 11:16. Find sum total of present ages.
8. If > denotes +, = denotes -, ^denotes x, + denoted ÷, - denotes =, compute