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CBSE Class 10 Answered

Q) When 2²⁵⁶ is divisible by 17, the remainder would be : a) 1 b)16 c)14 d)none of these
Asked by arindeep.singh | 22 Dec, 2020, 11:02: PM
answered-by-expert Expert Answer
2 to the power of 256 over 17 2 to the power of 256 space c a n space b e space w r i t t e n space a s space 2 to the power of 4 space x space 64 end exponent open parentheses 2 to the power of 4 close parentheses to the power of 64 over 17 rightwards double arrow open parentheses 16 close parentheses to the power of 64 over 17 H e r e space t h e space r e m a i n d e r space o f space 16 divided by 17 space i s space minus 1 space a s space t h e space p o w e r space o f space 16 space i s space e v e n space t h e r e f o r e space open parentheses negative 1 close parentheses to the power of 64 equals 1 H e n c e space t h e space r e m a i n d e r space w o u l d space b e space 1
Answered by Utkarsh Lokhande | 24 Dec, 2020, 10:44: AM

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CBSE 10 - Maths
PQ is a chord of length 8 cm to a circle of radius 5 cm. The tangents P and Q intersect at a point T. Find the length of the tangent TP.
Asked by yalagondanikhil | 16 Apr, 2024, 12:25: PM
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CBSE 10 - Maths
if one of the zeroes of quadratic polynomial F(x) = 4x² - 8kx - 9 is equal in magnitude but opposite in sign, find K
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CBSE 10 - Maths
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CBSE 10 - Maths
the poles AB and CD of different heights are standing vertically on the ground level from a point P on the line joining the foots of the pole on the level of ground the angle of elevation to the top of the pole are founded to be complementary the of the CD and the distance PD 20√3m and 20m respectively if the BP is 10m then find the length of AB and the distance AC between the tpo of the poles
Asked by mraniruddha03 | 02 Apr, 2024, 06:44: PM
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CBSE 10 - Maths
from the pair of linear equations in the following problems and find their solution graphically 10 students of class 10 to part in a mathematic quiz if the number of girls is for more than the number of boys find the number of boys and girls who took part in the quiz
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CBSE 10 - Maths
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Asked by sonawnerohan01 | 23 Mar, 2024, 12:25: PM
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CBSE 10 - Maths
The distance of the point (5,-2) from x-axis will be :-
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CBSE 10 - Maths
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CBSE 10 - Maths
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A blacksmith has a rectangular sheet of iron. He has to make a cylindrical vessel both circular ends are closed. When he minimizes the wastage of the sheet of iron, then what is the ratio of the wastage to the utilised area of sheet?
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Asked by jagdishdabang79 | 18 Mar, 2024, 08:40: PM
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