The number which is subtracted from \(\frac { -6 }{ 11 } \) to get \(\frac { 8 }{ 9 } \) is

If the area of a rectangle is 48m²n³ and whose length is 82mn² then, its breadth is______

If ΔABC～ΔPQR in which ∠A = 53^o and ∠Q = 77^o, then R is

How many 2 digit numbers contain the number 7?

A line segment which joins any two points on a circle is a _________.

The meeting point of more than two edges in a polyhedron is called as ______________

Expand the following
(m -10)(m + 5) =______

0 is the smallest rational number

The rational numbers that are equal to their additive inverses are 0 and –1.

The multiplicative inverse exists for all rational numbers

8x³y ÷ 4x² = 2xy

Find the rational numbers represented by each of the question marks marked on the following number lines.

Mangalam buys a water jug of capacity \(3\frac { 4 }{ 5 } \) litres. If she buys another jug which is \(2\frac { 2 }{ 3 } \) times as large as the smaller jug, how many liters can the larger one hold?

Simplify: \(\\ \\ \\ \frac { 1 }{ 8 }- \left( \frac { 1 }{ 6 } -\frac { 1 }{ 4 } \right) .\)

Find the area of a sector whose perimeter is 64 cm and length of the arc is 44 cm.

Find the perimeter and area of the combined figures given below. \(\left( \pi =\frac { 22 }{ 7 } \right) \)

Find the area of the combined figure given, formed by joining a semicircle of diameter 6 cm with a triangle of base 6 cm and height 9 cm. ( π = 3.14 )

Which 3-D shapes do the following nets represent? Draw them.

Guna has fixed a single door of 3 feet wide in his room where as Nathan has fixed a double door, each 1\(\frac{1}{2}\) feet wide in his room. From the closed state, if each of the single and double doors can open up to 120⁰, whose door requires a minimum area?

Reduce to the standard form
\(\frac { -18 }{ -42 } \)

Expand (y - 5)³

Find the unknowns in the following figures

Find the perimeter and area of the given Figure. \(\left( \pi =\frac { 22 }{ 7 } \right) \)

Find the area of the shaded region in the figure.

Factorise : x² + 8x + 16

Factorize 
(x+1)²-(x-2)²