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RD SHARMA ENGLISH-RATIONALISATION -All Questions
- Find the value to three places of decimals, of sqrt(10) : It is giv...
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- Find the value to three places of decimals; of sqrt15. It is given ...
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- If sqrt(2)=1. 414 , and sqrt(3)=1.732 find the value of sqrt(3)+sqrt(...
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- Simplify each of the following by rationalising the denominator; 1...
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- If both a and b are rational numbers, find the values of a and b in ea...
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- Evaluate : (15)/(sqrt(10)+sqrt(20)+sqrt(40)-sqrt(5)-sqrt(80)), is bein...
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- If x=1/(2-sqrt(3)), find the value of x^3-2x^2-7x+5
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- If x=1-sqrt(2), find the value of (x-1/x)^3
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- If x=3-2sqrt(2),find x^2+1/(x^2)
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- If a=(2-sqrt(5))/(2+sqrt(5)) and b=(2+sqrt(5))/(2-sqrt(5)), find a^2-b...
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- If x=(sqrt(3)+sqrt(2))/(sqrt(3)-sqrt(2)) and y=(sqrt(3)-sqrt(2))/(sqrt...
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- Show that: 1/(3-sqrt(8))-1/(sqrt(8)-sqrt(7))+1/(sqrt(7)-sqrt(6))-1/(sq...
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- Simplify each of the following : (i) 3/(5-sqrt(3))+2/(5+sqrt(3)) (i...
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- If x=2+sqrt(3) , find the value of x^2+1/(x^2)
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- Prove that: 1/(1+sqrt(2))+1/(sqrt(2)+sqrt(3))+1/(sqrt(3)+\ sqrt(4))+1/...
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- Simplify : (i)(5+sqrt(5))(5-sqrt(5)) (ii) (3+2sqrt(2))(3-2sqrt(2)...
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- Simplify the following expressions: (i)(3+sqrt(3))(2+sqrt(2)) (ii...
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- Simplify each of the following: (i)(16)^(1/5)xx(2)^(1/5) (ii) (243)...
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- Simplify the following expressions: (i)(11+sqrt(11))(11-sqrt(11)) ...
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- Simplify the following expressions: (i) (4+sqrt(7))(3+sqrt(2)) (ii)...
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