Q70: There are x oranges and were divided between 2 boys but 1 orange remained so it was divided between 3 boys and again 1 orange remained. Also between 4, 5 and 6 boys, still 1 orange remained. It was however equally divided among 7 boys.

What is X?

Q71: What is the smallest number that can be exactly divided by all the numbers from 1 to 10.

Q72: If n > i then cⁿ > cⁱ for all value of c

Q73: If a brick weighs 3kg plus half of a similar brick. How much does a brick and a half weigh?

Q74: My sister was half my age when I was 12, when I was 30 she got married and had her daughter a year later. I am now 70, how old is my niece?

Q75: [8, 2, 20], [10, 5, 52], [6, 3, 20], [4, 2, x]

Q76: If I wrote all the numbers from 300 to 400 on a piece of paper, how many times did I write the digit 3?

Q77: In sharing a bottle of coke with my two sons, Tom and Harry. Tom brought a 3cm diameter, 6cm tall cup which I filled to the brim. Harry brought a 6cm diameter, 3cm tall cup which I also filled to the brim.

Who had the most coke?

Q78: 12am is what?

Q79: [6, 7, 11, 20] [5, 3, 2] [x, 4] [10]. What is x?

Q80: [9, 25, 49, x] [7, 10, 15, 8, 7]. What is x?