Question Text
Question 3 :
<table class="table table-bordered"><tbody><tr><td> $x$</td><td> $2$</td><td>$ 3$</td><td>$ 5$</td><td>$ 6$</td><td>$10$</td></tr><tr><td>$ y$</td><td> $15$</td><td> $10$</td><td>$ b$</td><td> $5$</td><td>$ 3$</td></tr></tbody></table>Identify the inverse proportional quantities.
Question 4 :
The surface area of a cube of side is $27\ \text{cm}$ is:
Question 5 :
If each side of a rhombus is doubled, how much will its area increase ?
Question 6 :
If the radius of a cylinder is tripled but its curved surface area is unchanged, then its height will be
Question 7 :
If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true
Question 8 :
The surface area of a cube of side $27\ \text{cm}$ is
Question 10 :
Diagonals of a rhombus are 1m and 1.5 m in lengths. The area of the rhombus is:
Question 12 :
Find the surface area of a cube whose edge is $15\ cm$
Question 13 :
Find the area of a rhombus whose diagonals are of length 8 cm and 6 cm.