Question
Grass tetany is caused
by:Solution
Grass tetany is a highly fatal disease associated with low levels of magnesium in the blood.
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