Questions Archive - Page 257 of 264

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Deepak BoraNewbie

Asked: July 14, 2020In: CBSE

In ∆ ABC, right-angled at B, AB = 24 cm, BC = 7 cm. Determine: (i) sin A, cos A (ii) sin C, cos C

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This is the first question of exercise 8.1, chapter Introduction to Trigonometry, NCERT

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Deepak BoraNewbie

Asked: July 14, 2020In: CBSE, ICSE

In what ratio is the line joining the points (4,2) and (3,-5) divided by the x-axis? Also find the coordinates of the point of division.

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This is a question based on Section Formula. In what ratio is the line joining the points (4,2) and (3,-5) divided ...Read more

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Deepak BoraNewbie

Asked: July 14, 2020In: ICSE

A straight line makes on the coordinate axes positive intercepts whose sum is 7.If the line passes through the point (-3,8), find its equation.

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Solve this another important question from coordinate geometry, chapter (equation of a straight line). A straight line makes on the coordinate ...Read more

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Deepak BoraNewbie

Asked: July 14, 2020In: ICSE

Kiran deposited Rs.200 per month for 36 months in a bank’s recurring deposit account . if the bank pays interest at the rate of 11% p.a , find the amount she gets on maturity

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Banking

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Deepak BoraNewbie

Asked: July 14, 2020In: CBSE, ICSE

Sonia had a recurring deposit account in a bank and deposited Rs.600 per month for 2 and a half years . If the rate of interest was 10% p.a , find the maturity value of this account

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Banking Ex -2

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Deepak BoraNewbie

Asked: July 14, 2020In: ICSE

Mrs. Goswami deposits Rs.1000 every month in a recurring deposit account for 3 years at 8 % interest per annum . Find the matured value.

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Banking -Ex 2

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Deepak BoraNewbie

Asked: July 13, 2020In: ICSE

Equation of a straight line

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OABC is a square ,O is the origin and the points A and B are (3,0) and (p,q). If OABC ...Read more

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Deepak BoraNewbie

Asked: July 13, 2020In: ICSE

To fill a swimming pool two pipes are to be used . If the pipe of the larger diameter is used for 4 hours and the pipe of the smaller diameter is used for 9 hours, only half of the pool can be filled. Find how long it would take for each pipe to fill the pool separately , if the pipe of the smaller diameter takes 10 hours more than the pipe of the larger diameter to fill the pool

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Word problems on quadratic equation in one variable .

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Deepak BoraNewbie

Asked: July 12, 2020In: ICSE

Solve the following equation by using formula

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?

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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE

Solve the following quadratic equation for x: x^2 – 2ax – (4b^2 – a^2) = 0)

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Solve the following quadratic equation for x: x2 – 2ax – (4b2 – a2) = 0)

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