LECTURE #28 UNIT 3 VARIATION EXERCISE 3.1 (Q1 TO Q 8).10TH CLASS MATH KPK BOARDS.

LECTURE #28 UNIT 3 VARIATION EXERCISE 3.1 (Q1 TO Q 8).10TH CLASS MATH KPK BOARDS.
Ehtisham Tariq lecturer in Warsak Model School and College Peshawar.
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question 1 which is the greater ratio 5 ratio 7 or 151 ratio 208
question 2 gold and silver are mixed in A ratio 7 ratio 4 if 36 grams of silver is used how much gold is used
question 3 divide the annual profit of rupees 40000 a of a factory three partners in the ratio of 5 ratio 8 ratio 12
question 4 11 ratio x -1 is equal to 22 ratio 27 find the value of x
question 5 there is a direct variation between x square and y when x is equal to 7 y is equal to 49 find ( part 1) y when x is equal to 9 ( part 2) X when y is equal to 100.
question 6 there is an inverse variation between X and y and when x is equal to 4, y is equal to 24 find (part 1 )y when x is equal to 12( part 2) X when y is equal to 24
question 7 r proportional to 1 by p cube and p is equal to 9 when r is equal to 2 find (part 1) r when p is equal to 3 (part 2) P when r is equal to 1 by 4
question 8 y proportional to X then complete the following table x
x : 4,6,1.5
y: 2,3.5