Brain Exercise Time part 2

wangwilly

1. An ordinary analogue clock has two hands, with the longer hand moving faster around the face of the clock.
Assuming that this clock keeps perfect time, how many times will the long and short hands pass over each other between 12 noon and 12 midnight?

2. Albert and Ricky have been hire by a farm to sow flower seeds. They've been assigned a 10-acre plot of land and split it in half so they can work independently. Ricky starts from the east and Albert starts from the west.

Albert can plow the land at a rate of 20 minutes per acre. Ricky takes 40 minutes to plow, but sows seeds at three times the speed Albert does.

If sowing seeds on the 10-acre plot pays $100, how much of that money should go to Ricky?

3. A, B, C, and D are single digit numbers. The following equations can all be made with these numbers.

A + C = D
A x B = C
C - B = B
A x 4 = D

Find the values of each digit A B C D = ? ? ? ?

soothsayer

1) 10 times
3) A_2, B-3 C-6, D-8

soothsayer

2) 50

soothsayer

Hope we will have our answers validated

wangwilly

Bingo!
Congratulaions, your answer are correct