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Class 7

Welcome to your Class 10

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What does a transpose of a matrix mean?

None of these.

The matrix obtained by squaring the elements of the matrix is its transpose.

If the rows and columns have same elements, it is known as transpose of matrix.

The matrix obtained by changing the rows and the columns of a matrix is the transpose of the matrix.

None

What is inclination of a line?

It is the angle which that line makes from the y-axis in anti-clockwise direction.

It is the angle which that line makes from the negative x-axis in anti-clockwise direction.

It is the angle which that line makes from the positive x-axis in clockwise direction.

It is the angle which that line makes from the positive x-axis in anti-clockwise direction.

None

A point P (2, -4) is reflected in a line x=1 to point P'. Find the co-ordinates of P'.

(0,-4)

None of the given options.

(-4, -4)

(-1, -4)

None

Sub-duplicate ratio of m² : n² is:

m : n

m/n

None of these

m/2 : n/2

None

Fill in the blanks: Compound interest for nth year is equal to the simple interest on the amount of …………th year?

nth year

(n+1)th year

First year

(n-1)th year

None

Time's up

Time is Up!

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