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deepaksoniGuru

Asked: March 10, 2021In: ICSE

A man invests rs.6750 , partly in shares of 6% at rs.140 and partly in shares of 5% at 125 rs. if his total income is rs 280 , how much has he invested in each?

an important question from the book -ML aggarwal( avichal publication)class 10th , chapter3, shares and dividends ……..this question once asked ...Read more

deepaksoniGuru

Asked: March 11, 2021In: ICSE

The shadow of a vertical tower on a level ground increases by 10 m when the altitude of the sun changes from 450 to 300. Find the height of the tower, correct to two decimal places.

sir this is the question from the book -ML aggarwal( avichal publication) class 10th , chapter20 , heights and distancesRead more

deepaksoniGuru

Asked: March 15, 2021In: ICSE

(i) (sec A + tan A) (1 – sin A) = cos A (ii) (1 + tan2 A) (1 – sin A) (1 + sin A) = 1

This is an important question taken from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Trigonometric Identities Chapter number-1 We ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

Shahrukh opened a Recurring Deposit Account in a bank and deposited Rs 800 per month for 112 years. If he received Rs 15084 at the time of maturity, find the rate of interest per annum

This is an important question from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Banking Chapter number-2 This question ...Read more

deepaksoniGuru

Asked: March 16, 2021In: ICSE

An aeroplane travelled a distance of 400 km at an average speed of x km/hr. On the return journey, the speed was increased by 40 km/hr. Write down an expression for the time taken for (i)the onward journey, (ii) the return journey. If the return journey took 30 minutes less than the onward journey, write down an equation in x and find its value

This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

deepaksoniGuru

Asked: March 17, 2021In: ICSE

(i) A woman reduces her weight in the ratio 7: 5. What does her weight become if originally it was 91 kg. (ii) A school collected Rs 2100 for charity. It was decided to divide the money between an orphanage and a blind school in the ratio of 3: 4. How much money did each receive?

Question no.15, From ML aggarwal book, class10, chapter 7, ratio and proportion In these questions we have been given a total ...Read more

deepaksoniGuru

Asked: March 19, 2021In: ICSE

If (pa + qb) : (pc + qd) :: (pa – qb) : (pc – qd) prove that a : b : : c : d

Question no.4 From ML aggarwal book, class10, chapter 7, ratio and proportion In this question we have been given that If ...Read more

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A man invests rs.6750 , partly in shares of 6% at rs.140 and partly in shares of 5% at 125 rs. if his total income is rs 280 , how much has he invested in each?

The shadow of a vertical tower on a level ground increases by 10 m when the altitude of the sun changes from 450 to 300. Find the height of the tower, correct to two decimal places.

(i) (sec A + tan A) (1 – sin A) = cos A (ii) (1 + tan2 A) (1 – sin A) (1 + sin A) = 1

Shahrukh opened a Recurring Deposit Account in a bank and deposited Rs 800 per month for 112 years. If he received Rs 15084 at the time of maturity, find the rate of interest per annum

(i) A woman reduces her weight in the ratio 7: 5. What does her weight become if originally it was 91 kg. (ii) A school collected Rs 2100 for charity. It was decided to divide the money between an orphanage and a blind school in the ratio of 3: 4. How much money did each receive?

If (pa + qb) : (pc + qd) :: (pa – qb) : (pc – qd) prove that a : b : : c : d