What should be subtracted from \(\frac { -3 }{ 4 } \) to get - 1?

The value of \(\frac{1}{9^{-2}}\) is

The smallest 3-digit perfect square is

Observe the following bar graph carefully and answer the following question.

The total of the number of books of English and Science is

In a regular polygon of n sides, the measure of each internal angle is

What will be the side of a rhombus whose diagonals are 10 em and 24 em long?

The simple interest of Rs. 500 at the rate I of 5% is Rs.100. This interest is of the time.

Which of the following is the top view of the given shape?

Which of the following is true for a ratio?

The factorisation of x² - 9 is

Write five rational numbers greater than -2.

How many non square numbers lie between the following pairs of numbers ? 1000² and 1001²

Check the divisibility of the following number by 10: 400

If 400 students voted in all, then how many did vote 'others' colour as their favourite?

Write the coordinates of the vertices of each of these adjoining figures.

Solve the following equations 1.6 = \(\frac { y }{ 1.5 } \)

Can you construct the quadrilateral PLAN, if PL = 6 cm, LA = 9.5 cm, \(\angle \)P = 75°, \(\angle \)L = 150° and \(\angle \)A = 140°?

Write the terms and co-efficients of 1 + x + x²

If the cost of 10 pencils is Rs 90. Find the cost of 19 pencils?

Carry out the following divisions.
34x³y³z³ ÷ 51xy²z³

Add the following:
21a²bc,-45abc²,18a²bc,21abc²

Draw the net of a regular tetrahedron with side 5 cm.

How many small cubes with edge of 30 cm each can be just accommodated in a cubical box of 3 m edge?

If 52 men can do a piece of work in 35 days, in how many days 28 men will do it?

Factorise: 3x² - 9xy + 5x - 15y

Leela invited some friends for tea on her birthday. Her mother placed some plates and some puris on a table to be served. If Leela places 4 puris in each plate 1 plate would be left empty. But if she places 3 puris in each plate 1puri would be left. Find the number of plates and number of puris on the table.

Is there a number which is equal to its cube but not equal to its squares? If yes find it.

During a mass drill exercise, 6250 students of different schools are arranged in rows such that the number of students in each row is equal to the number of rows. In doing so, the instructor finds out that 9 children are left out. Find the number of children in each row of the square. What is the value depicted from the exercise?

You are told that 1331 is a perfect cube. Can you guess without factorisation what is its cube root? Similarly, guess the cube roots of 4913, 12167, 32768.