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A trust fund has Rs. 35,000 is to be inv...

A trust fund has Rs. 35,000 is to be invested in two different types of bonds. The first bond pays 8% interest per annum which will be given to orphanage and second bond pays 10% interest per annum which will be given to an N.G.O. (Cancer Aid Society). Using matrix multiplication, determine how to divide Rs. 35,000 among two types of bonds if the trust fund obtains an annual total interest of Rs. 3,200. What are the values reflected in this question ?

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A trust fund has Rs 30,000 that must be invested in two different types of bonds. The first bond pays 5% interest per year, and the second bond pays 7% interest per year. Using matrix multiplication, determine how to divide Rs 30,000 among the two types of bonds. If the trust fund must obtain an annual total interest of:(a) Rs 1800 (b) Rs 2000

A trust fund has Rs. 30000 that must be invested in two different types of bonds. The first bond pays 5% interest per year, and the second bond pays 7% interest per year. Using matrix multiplication, determine how to divide Rs 30000 among the two types of bonds. If the trust fund must obtain an annual total interest of (i) Rs 1800 (ii) 2000.

A trust fund has Rs. 30000 that must be invested in two different types of bonds. The first bond pays 5% interest per year, and the second bond pays 7% interest per year. Using matrix multiplication, determine how to divide Rs 30000 among the two types of bonds. If the trust fund must obtain an annual total interest of Rs 2000.

A trust has Rs. 60,000 that must be invested in two different types of bonds. The first type of bond pays 10% interest per year and the second type pays 12% . Using matrix multiplication, determine how to invest Rs. 60,000 into two types of bonds so that the total annual interest received is Rs. 6400.

Use matrix multiplication to divide Rs. 30,000 in two parts such that the total annual interest at 9% on the first part and 11% on the second part amounts Rs. 3060

A trust invested some money in two type of bonds. The first bond pays 10% interest and second bond pays 12% interest. The trust received Rs. 2,800 as interest. However, if trust had interchanged money in bonds, they would have got Rs. 100 less than interest. Using matrix method, find the amount invested by the trust. Interest received on this amount will be given to help age India as donation. Which value is reflected in this question?

Find the interest on ₹12,000 at 8% per annum for 4 years.

A trust invested some money in two types of bonds. The first bond pays 10% interest and second bond pays 12% interest. The trust received Rs. 2,800 as interest. However, if trust had interchanged money in bonds, they would have got Rs. 100 less as interest. Using matrix method, find the amount invested by the trust.

Find the interest and the amount on : Rs. 750 in 3 years 4 months at 10% per annum.

A sum of Rs. 8,000 is invested for 2 years at 10% per annum compound interest. Calculate : interest for the first year.

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
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  2. Using properties of determinants, solve for x:|[a+x, a-x, a-x],[ a-...

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  3. A trust fund has Rs. 35,000 is to be invested in two different types o...

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  4. Find the solution f the differential equation (dy)/(dx)=x^3e^(-2y)dot

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  5. In the interval pi/2 lt x lt pi, find the value of x for which the mat...

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  6. Write the vector equation of the line passing through (1,2,3) and pe...

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  7. Express the matrix A=[[2,4,-6],[ 7,3,5],[ 1,-2, 4]] as the sum of a sy...

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  8. Write the direction ratios of the vector 3 vec a+2 vec b where vec a=...

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  9. Find the vector and cartesian equations of the plane passing through t...

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  10. Solve the differential equation (dy)/(dx)-3ycotx=sin2x given y=2 when ...

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  11. Solve for x :tan^(-1)((1-x)/(1+x))=1/2tan^(-1)x ,x >0

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  12. Prove that 2tan^(-1)(1/2)+tan^(-1)(1/7)=sin^(-1)((31)/(25sqrt(2)))

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  13. Find : int0^(1/(sqrt(2)))(sin^(-1)x)/((1-x^2)^(3/2))dx

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  14. Find : intx/((x^2+1)(x-1))dx

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  15. Find the areas of the region {(x , y): y^2lt=4x ,4x^2+4y^2lt=9}, using...

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  16. Find the area enclosed by the parabola 4y=3x^2 and the line 2y=3x+12.

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  17. Find the projection of the vector vec a=2 hat i+3 hat j+2 hat k on th...

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  18. If y=A e^(m x)+B e^(n x), show that (d^2y)/(dx^2)-(m+n)(dy)/(dx)+m n y...

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  19. Find : int(x+3)/(sqrt(5-4x+x^2))dx

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  20. Find the shortest distance between the following lines: vec r=2 hat i...

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