Cos^4 A - sin^4 =write all the options
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December 2022
The radii of two concentric circles are 21cm,7cm. Find the area of the ring
answer 3 ) questionwith complete explanation
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December 2022
The side of a cube is 9cm. what is the volume and total surface area of the cube
Relative speed while moving in opposite directions equal to ________
In one minute , the minute hand makes _______ degrees in a clock.
which option is correctjustify your answer
mysticd
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December 2022
You know that child marriages is a social evil.Prepare any 3 slogans to control child marriages
find the value with complete explanation
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December 2022
1)A null set is a set with _____ elements in it.2)The set of even prime numbers is ________ set.3)The number of elements in a set. is called the ______4) Every set is a ______ of itself.
mysticd
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December 2022
Little is known of the personal life of the Greek Mathematician Diaphantus , who lived in Alexandria, Egypt, in the third century A.D .Legend has it that the following epitaph marked on Diaphantus's grave . Diaphantus passed one-sixth of his life in his childhood, one twelvth in youth and one...
If sin(A+B) =1/root2 andcos(A-B)= 1/root2,then find <B.
If the volume of a hemisphere is 19404 cm^3 then its diameter is
The radius of a circle is 2.1 cm .Find its circumference and area
mysticd
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December 2022
If you were born on 28th January 1988, which was a Sunday, on what day of the week will your birthday fall i. 1989?expalin
The sum borrowed or lent is called_______
mysticd
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December 2022
Use Euclid's division lemma to show that the cube of any positive integer is of tje form 9m, 9m+1 or 9m + 8
mysticd
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December 2022
EFGH is four digit number.one hundredth of EFGH number is mean of EF and GH.Find four digit number.
mysticd
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December 2022
what is the duty of the a public prosecutor . plz give detailed explanation