Find the maximum and minimum value of 7cosx+24sinx
a) 25 and -25 b) 16 and -9 c) 25 and 0 d)36 and 25
I stumbled upon a post by Handa sir on geometrical probability . cant find the link now . Any help please . :/
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Buy three rackets and get one racket free.What is the discount % offered here?(Assuming all rackets r similar in size and cost)
Buy three rackets and get one racket free.What is the discount % offered here?(Assuming all rackets r similar in size and cost)
Find the smallest positive integer with the property that has its divisors ending with every decimal digits i.e divisors ending with 0,1,2,3.....9?
Want to know the logic and approach...i know you people are good enough to find the answer
Find the sum of log of all factors of 2^6*3^5
Alex has 75 red tokens and 75 blue tokens. There is a booth where Alex can give two red tokens and receive in return a silver token and a blue token, and another booth where Alex can give three blue tokens and receive in return a silver token and a red token. Alex continues to exchange tokens until no more exchanges are possible. How many silver tokens will Alex have at the end?
Calculate the weight and the percentage of zinc in the zinc-copper alloy being given that latter's alloy with 3 kg of pure zinc contains 90% of zinc and with 2 kg of 90% zinc alloy contains 84% of zinc.
A passenger train of length 60 meters leaves New Delhi for Bangalore traveling at the speed of 80 km/hr. In half an hour a freight train of length 80 meters leaves Bangalore for New Delhi traveling at the speed of 60 km/hr. Which train will be further from New Delhi when their midpoints coincide?
In the year 2001, the United States will host the International Mathematical Olympiad. Let I,M, and O be distinct positive integers such that the product I x M x O = 2001. What is the largest possible value of the sum I + M + O?
Each day, Jenny ate 20% of the jellybeans that were in her jar at the beginning of that day. At the end of the second day, 32 remained. How many jellybeans were in the jar originally?
A shopkeeper sells a shuttle worth Rs1.5 at 20% profit.What is d amount paid paid by the customer?
google drive link please
If n1,n2,......,n100 are all natural numbers not necessarily distinct, such that n1^2=n2^2+n3^2+......+n100^2, then atleast how many of them are divisible by 3?
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Varun drew two perpendicular lines, representing the co-ordinate axes, on a square sheet of card board, of size 6 cm x 6 cm, therefore dividing it into four equal parts. He then considered the cardboard as a co-ordinate plane and cut out the entire area enclosed by the curve defined in it as below:
x = y^2 – 4, when x
x = 4 – y^2, when x > 0; where all units are in cm.
What could be the maximum possible length of a line segment drawn on the piece that he cut out?
In how many ways can 3 men and their wives be made stand in a line such that none of the 3 men stand in a position that is ahead of his wife? A. 3!*3! B. 6! C. 2*3!*3! D. 3! E. 6!/(2!*2!*2!)
I choose 2 points A&B in a 10 cm long stick . probability that length AB>=4 cm
?