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ARIHANT PUBLICATION JHARKHAND-SOLVED PAPER 2019-SECTION I: MATHEMATICS
- An arc subtended an angle 60^(@) at the center of c circle of radius 6...
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- In two concentric circles of radii 15 cm and 9 cm , then length of a...
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- When ((81)/(16))^((-3)/(4)) xx {((9)/(25))^((5)/(2)) div ( (5)/(2))^(-...
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- The reflection of the point (-3,-2) about Y - axis is
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- A rational number between (5)/(7) and (9)/(11) is .
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- If a =2, b = 3, then (a ^(b) + b ^(a)) ^(-1) is :
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- If f(x) = x^(2) - 5x + 7 , then f(2) - f(-1) is equal to .
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- Find the products: (x-1/x)\ (x+1/x)(x^2+1/(x^2))\ (x^4+1/(x^4))
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- The mean of 15 observation is 23. If each obsevation is multiplied 2...
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- There are 13 girls and 15 boys in a line . If one students is chosen ...
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- Which one of the following are not the sides of a triangle ?
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- 1,3,6,10…..are triangular numbers . The smallest triangular number t...
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- The sum of two number is 161. If one of the numbers is 30% more than t...
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- The common factor of (p^(2) + 9p + 14) and (p^(2) + 13p + 42) is .
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- In a cirlce inscribed in Delta MNO having MN = 12 cm MO= 14 cm and N...
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- The angle between the hands of a clock when the time 4'O clock is ,
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- If sintheta+cosec theta=2, then sin^(2)theta+cosec ^(2)theta is equal ...
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