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Ajay has written a two digit number in h...

Ajay has written a two digit number in his copy of which the tens digit is less by 4 tha the unit digit. If the product of the two digit is subrated from the number , the result is equal to the square of the difference of two digits of that number. Write the number which Ajay can write in his copy.

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UNITED BOOK HOUSE-SPRINGDALE HIGH SCHOOL-EXERCISE
  1. Remenbabu deposits Rs 3,70,000 in total in three banks. The rates of s...

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  2. Solve: a/(ax-1)+b/(bx-1)=a+b (x!=1/a,1/b).

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  3. Ajay has written a two digit number in his copy of which the tens digi...

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  4. Simplify : (sqrt5+sqrt3)((3sqrt3)/(sqrt5+sqrt2)-sqrt5/(sqrt3+sqrt2))

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  5. If (3x-4y) prop sqrt(xy) then show that (x^2+y^2) prop xy.

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  6. Using the properties of proportion, solve for x, given (x^4+1)/(2x^2)=...

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  7. (bz+cy)/a=(cx+az)/b=(ay+bx)/c then prove x/(a(b^2+c^2-a^2))=y/(b(c^2+a...

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  8. Prove that the front angle formed at the centre of a circle by an arc,...

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  9. State and Prove Pythagoras theorem.

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  10. Prove that "The greatest chord of circle is its diameter".

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  11. Prove that cyclic trapezium is isoscles trapezium and the length of it...

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  12. Geometrically calculate the value of sqrt(23). (Only traces of constru...

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  13. Draw a right angled triangle length of hypotenuse and one of another s...

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  14. The angles of a triangle are x^@,(x+y)^@ and (x+2y)^@. The ratio of nu...

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  15. If (1+sinA)( 1+sinB)(1+sinC) = (1-sinA)(1-sinB)(1-sinC), then prove th...

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  16. Find value of ((tan20^@)/(cosec 70^@))^2+((cot20^@)/(sec70^@))^2+2tan1...

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  17. If the angle of elevation of the top of a Monument when observed form ...

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  18. The shadow of a flagstaff is three times as long as the shadow of the ...

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  19. Half of the total surface area of a rectangular parallelopiped is equa...

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  20. If two solid spheres with the radii of 1 cm and 6 cm lengths are melte...

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