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What is the value of tan1tan2tan3...........tan89? ...
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ax = by= cz b2 = ac Then express y in the terms of x and z. OPTIONS A) 2xz/x + z B) xz/2(x - z) C) xz/2(z - x) D) 2xz/x - z E) 2xz/z - x F) xz/2(x + z) I tried it many times but could not solve it. Can anybody please help me? ...
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The value of 〖(2-a)〗3+ 〖(2-b)〗3+ 〖(2-c)〗3- 3(2-a)(2-b)(2-c) when a + b + c = 6, is: 3 -3 2 0 ...
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The area of a square of side (2x − ay + 3) is A(x) + a2y2 + 2y (2x + 3), where A(x) is a polynomial in the variable x. What is the value of the constant a? Plz tell how to obtain the answer ...
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4 persons r selected at random out of 3 men , 2 women, and 4 children. The probability that there r exactly 2 children in the selection is..??? ...
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4 persons r selected at random out of 3 men , 2 women, and 4 children. The probability that there r exactly 2 children in the selection is..??? ...
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150 workers were engaged to finish a piece of work in a certain no. of days. four workers dropped the second day, 4 more workers dropped the third day and so on.....it takes 8 more days to finish the work now.. find the no. o ...
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a wire of length 25cm is bent so as to lie along the arc of a circle of did 100cm. the angle subtended at the centre by the arc is....????? a)Ï€ b)Ï€/2 3)Ï€/4 d)Ï€/8 plzz...show that how u arrived at that answer.... thanks in ...
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150 workers were engaged to finish a piece of work in a certain no. of days. four workers dropped the second day, 4 more workers dropped the third day and so on.....it takes 8 more days to finish the work now.. find the no. o ...
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the amount of water contained in a sphere o9f radius 3cm is pour into a cube of 5cm . the height up to which water will rise i the cube is.... a)2 cm b)3Ï€/4 cm c)0.5Ï€ cm d)1.44Ï€ cm pllzzz the workout as well.. thanku... ...
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a wire of length 25cm is bent so as to lie along the arc of a circle of did 100cm. the angle subtended at the centre by the arc is....????? a)Ï€ b)Ï€/2 3)Ï€/4 d)Ï€/8 plzz...show that how u arrived at that answer.... thanks in ...
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the amount of water contained in a sphere o9f radius 3cm is pour into a cube of 5cm . the height up to which water will rise i the cube is.... a)2 cm b)3Ï€/4 cm c)0.5Ï€ cm d)1.44Ï€ cm pllzzz the workout as well.. thanku... ...
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if a1,a2,........,an+1 arev in ap,then 1/a1a2 + 1/a2a3 +...... 1/anan+1 is.....?????? ...
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If the work done by (x-2)men in (x+2)days to the work done by (x+3)men in (x-2)days is 15:16 then x is.... ...
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the maximum sum of the series 20+19 1/3 +18 2/3 +18+...is...?? how 2 find it....??? ...
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The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m, 85 cm, 12 m 95 cm is??? ...
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Two cogged wheels of which one has 32 cogs and other has 54 cogs , work into each other. If the latter turns 80 times in three quarters of a minute , how much the latter turns??? ...
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the maximum sum of the series 20+19 1/3 +18 2/3 +18+...is...?? how 2 find it....??? ...
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if a1,a2,........,an+1 arev in ap,then 1/a1a2 + 1/a2a3 +...... 1/anan+1 is.....?????? ...
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Let x be the LCM of 32002– 1 and 32002 + 1. Find the last digit of x. ...
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The no. obtained on reversing the digits is 594 less than the original no.the no. is....we have to solve it by using A.P;how??? ...
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Two cogged wheels of which one has 32 cogs and other 54 cogs work into each other.If the latter turns 80 times in three quarters of a min,how often does the other turn in 8 secs??? ...
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if there are n arithmetic means between a and b,then common difference d is-(b-a)/(n+1).......how??? ...
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PN, PM, and AB are tangents to the circle as shown. If PM = 11 in., then find the perimeter of ΔPAB *Image* ...
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Two different no.s when divided by the same the remainders are 4 and 3.When their sum is divided by the same divisor the remainder is 1. What is the divisor? ...
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Two different no.s when divided by the same the remainders are 4 and 3.When their sum is divided by the same divisor the remainder is 1. What is the divisor? ...
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If x=2+2^2/3+2^1/3,show that x^3-6x^2+6x-2=0. I cannot match the answer. My answer = 6. Is there anything wrong with the Q or have I done something wrong in doing the sum? ...
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If 2^x=3^y=6^-z,then what is the value of 1/x+1/y+1/z? How should I do this ? ...
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A merchant has 3 different kinds of milk: 453 l, 493 l and 551 l. Find the least no of casks of equal size to store all the milk without mixing? How will I do this sum? ...
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If 2^x=3^y=6^-z,then what is the value of 1/x+1/y+1/z? How should I do this ? ...
