E Math Archives - Study notes, tips, worksheets, exam papers

John and Thomas savings account

9102 admin

08/01/2024 at 3:56 pm (last edited 08/01/2024 at 3:56 pm)

Three Containers

8140 admin

18/04/2023 at 7:10 pm (last edited 18/04/2023 at 7:10 pm)

5^x

7989 admin

15/03/2023 at 1:37 pm (last edited 15/03/2023 at 1:37 pm)

ABCD Four Points on a Circle

7945 admin

21/02/2023 at 4:02 pm (last edited 21/02/2023 at 4:02 pm)

Quadratic Equation with Square Root

7458 admin

13/05/2022 at 7:58 am (last edited 13/05/2022 at 7:59 am)

y increased by 800%

6487 admin

30/06/2021 at 8:01 pm (last edited 30/06/2021 at 8:01 pm)

Two Pairs of Numbers

6482 admin

30/06/2021 at 5:18 pm (last edited 30/06/2021 at 5:18 pm)

Sum of first n terms

6474 admin

30/06/2021 at 4:45 pm (last edited 30/06/2021 at 4:45 pm)

Painting a house

5605 admin

17/03/2021 at 9:54 am (last edited 17/03/2021 at 9:54 am)

5 men are hired to paint a house. If an additional man is hired, the painting can be completed 4 days earlier. Calculate the number of additional men to be hired if the painting is to be completed 18 days earlier.

ratio m:n:p

1706 admin

21/08/2020 at 8:46 am (last edited 21/08/2020 at 8:49 am)