(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

If M = `[(2,1),(1,-2)] `; find M², M³ and M⁵.

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Use ruler and compass only for answering this question.

Draw a circle of radius 4 cm. Mark the centre as O. Mark a point P outside the circle at a distance of 7 cm from the centre. Construct two tangents to the circle from the external point P.

Measure and write down the length of any one tangent.

Using properties of proportion solve for x, given

`(sqrt(5x)+sqrt(2x -6))/(sqrt(5x)- sqrt(2x -6)) = 4`

Calculate the amount and the compound interest for the following:

Rs. 7500 at 12% p.a. in 3 years.

Calculate the amount and the compound interest for the following:

Rs.20, 000 at9°/o p.a. in  `2 1/3` years

Calculate the amount and the compound interest for the following:

Rs.25, 000 at `8 2/5 %` p.a. in `1 1/3` years

A sum of Rs. 65000 is invested for 3 years at 8 % p.a. compound interest.

Find the sum due at the end of the first year.

A sum of Rs. 65000 is invested for 3 years at 8 % p.a. compound interest.

Find the sum due at the end of the second year.

A sum of Rs. 65000 is invested for 3 years at 8 % p.a. compound interest.

Find the compound interest earned in the first two years.

A sum of Rs. 65000 is invested for 3 years at 8 % p.a. compound interest.

Find the compound interest earned in the last year.

Alisha invested Rs 75000 for 4 years at 8 % p.a. compound interest ,

Find the amount at the end of the second year.

Alisha invested Rs 75000 for 4 years at 8 % p.a. compound interest ,

Find the amount at the end of third year.

Alisha invested Rs 75000 for 4 years at 8 % p.a. compound interest,

Find the interest earned in the third year.