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Frequently Asked BOOK Math Questions and Answer Page 2361

(#M40024301) BOOK QUESTION shares Keep an EYE

A company declares semiannual dividend of 6%. A man has 500 shares of nominal value Rs 25 each. Find his annual income.

Asked In Book Harsh Poddar (12 years ago)

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(#M40024300) BOOK QUESTION shares Keep an EYE

A man brought 50 shares, each of nominal value Rs 100. After one year he received Rs 400 as dividend against them. Find the rate of dividend on his shares.

Asked In Book Harsh Poddar (12 years ago)

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(#M40024262) BOOK QUESTION Prove Keep an EYE

cosec^4 A-2cosec^2 A+2sec^2 A-sec^4 A=cot^4 A-tan^4 A

Asked In Book Harsh Poddar (12 years ago)

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(#M40024261) BOOK QUESTION Prove Keep an EYE

sec^2 A+cosec^2 A=sec^2 A*cosec^2 A

Asked In Book Harsh Poddar (12 years ago)

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(#M40024258) BOOK QUESTION Prove Keep an EYE

Prove that
cos^6A+sin^6A=1-3sin^2A*cos^2A

Asked In Book Harsh Poddar (12 years ago)

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(#M40023924) BOOK QUESTION Keep an EYE

1!+2!+3!......50!=?

Asked In Book (12 years ago)

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(#M40022749) BOOK QUESTION equation Keep an EYE

In an isosceles triangle ABC of area 42 cm^2, AB=AC. If the base BC=(4x+5) cm and the altitude AD = x cm the find the equal sides of the triangle, correct to two decimal places.

Asked In Book Harsh Poddar (12 years ago)

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(#M40022746) BOOK QUESTION equation Keep an EYE

An aeroplane takes 40 minutes less to fly 3600 km with the wind blowing at 30 km/h than the time it takes to fly against the same wind. Find the actual speed of the aeroplane when there is no wind.

Asked In Book Harsh Poddar (12 years ago)

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(#M40022745) BOOK QUESTION equation Keep an EYE

The speed of the boat in the still water is 15km/h. It takes 4 hr 30 minutes to travel 30 km down the stream and back to the starting point. Find the speed of the stream.

Asked In Book Harsh Poddar (12 years ago)

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(#M40021402) BOOK QUESTION Keep an EYE

Find the number of numbers till 50000(less than 50k) whose sum of digits is 13.

Asked In Book Abhishek (12 years ago)

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