Question
Poor construction practices, inadequateÂ
maintenance, uncontrolled livestock access and cropping too close can all lead toSolution
Bank erosion is the progressive undercutting, scouring and slumping of the drainage channels.
In how many ways can the selection of 4 boys and 3 girls can be made from a group of 6 boys and 6 girls?
If 94*6714 is divisible by 11, where * is a digit, then * is equal to
I. x2 = 100
II. y2 - 9y + 20 = 0
...A shopkeeper fixes the marked price of an item 35% above its cost price. The percentage of discount allowed to gain 8% is
...I. 3x2 - 14x + 15 = 0
II. 15 y 2 - 34 y + 15 = 0
I. 2x 2 + 5x + 2 = 0
II. 4 y 2 = 1