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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 7101. |
Find the equation of the line passing througj(-2,3) and is perpendicular to the line x-7y=0 |
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| 7102. |
Exercise 15.2 |
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| 7103. |
9!/5!. 3! |
| Answer» Ans is 9*8*7 = 564 | |
| 7104. |
Find the angles between the lines √3x + y = 1 and x + √3y = 1 . |
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Answer» Its angles and 1 angle m1=-√3m2=-1/√3Tan¢=(m2-m1)/1+m1m2=(-1/√3+√3)/1+12/2√31/√3¢= π/6 |
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| 7105. |
the number 111.........1(91)times is a /an (a) even number (b) prime number |
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| 7106. |
Find the center and radius of the circle 2x²+2y²+5x-6y+3 =0 |
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| 7107. |
Derivative of sin root x |
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| 7108. |
8×8+2 |
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Answer» 66 66 |
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| 7109. |
Find lim x tends to 0 f(x), where f(x) ={ x/|x|,x not equal to and 0, x=0 |
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| 7110. |
Find detective by first principal xcosx |
| Answer» Cos x-(xsinx) | |
| 7111. |
Sin31π/3 |
| Answer» √3/2 | |
| 7112. |
What\'s natural number |
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| 7113. |
What is general equation |
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| 7114. |
Find n, if c(25,n+5)=c(25,2n-1) |
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| 7115. |
Find the equation of the line that has x intercept is -3 and which is perpendicular to the 3x+5y=4 |
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| 7116. |
Cosecxcotx ka first principles |
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| 7117. |
Find the derivative of e raise to the power under the root ax+b by first principle. |
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| 7118. |
Sin5A= |
| Answer» Sin3A+ sin2A | |
| 7119. |
Do altitudes of any triangle bisect each other? |
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Answer» The lines of the altitude of equilateral triangle are concurrent (intersect each other at one point ) but they are not bisected to each other because intersecting point is divide the altitude in 2:1 Yes it is possible in equilateral triangle It is also not possible in equilateral triangle No itis possible in equi. triangle |
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| 7120. |
Tan3xtan2xtanx=tan3x-tan2x-tanx |
| Answer» we know 3x =2x+xtan3x= tan(2x+x)tan3x= tan2x+tanx\\1-tan2x tanxtan3x-tan3xtan2xtanx =tan2x+tanx tan3x-tan2x-tanx = tan3x tan2x tanx tan3xtan2xtanx=tan3x-tan2x-tanx | |
| 7121. |
1+5+12+22+35+...to n terms |
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| 7122. |
Today jagranjosh question is............i can\'t solve it somebody help me plzzz??????????? |
| Answer» Well answer aa gya 6 hoga I solved it??????? | |
| 7123. |
How to solve geometric mean |
| Answer» The Geometric Mean is a special type of average where we multiply the numbers together and then take a square root (for two numbers), cube root (for three numbers) etc.Example: Geometric Mean of 2 and 18First we multiply them: 2 × 18 = 36Then (as there are two numbers) take the square root: √36 = 6In one line: Geometric Mean of 2 and 18 = √(2 × 18) = 6 | |
| 7124. |
How to equation of the two parallel line |
| Answer» M1 is equal to M2M1-M2 = 0 | |
| 7125. |
Value for i |
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Answer» √-1 √-1 √-1 -1 |
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| 7126. |
1/aa2+1/a2a3+.....+1/an-1×an=n-1/a×an prove it |
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| 7127. |
Point R(h,k) divides a line segment between the axes in the ratio 1:2. Find equation of the line |
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| 7128. |
What is locus of complex number? |
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| 7129. |
Sin3A.sincubeA + cos3A.cos cn |
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| 7130. |
Limit X tends to zero 1 - cos x under root cos 2 X upon x square |
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| 7131. |
The sum to n term is 4n^2+5n+2. Find tn term. |
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| 7132. |
find the square root of 1+iota |
| Answer» 2i | |
| 7133. |
Who make mathematics |
| Answer» Tanuj (me) | |
| 7134. |
Sin10+sin20+ sin40+sin50=sin70+sin80 |
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| 7135. |
Solve 1+6+11+16+.......+×=148.sir my problem this question in calculations |
| Answer» x=36 | |
| 7136. |
3747757 + 387757545 |
| Answer» Answer is 391505302 | |
| 7137. |
How to find vertices of traingle |
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| 7138. |
Derivative of sin x |
| Answer» Cos x | |
| 7139. |
Find tha value of tanpai by eight |
| Answer» 1......tan(10pai/8)=tan(5pai/4)=tan(pai+pai/4)=tan(pai/4)=1 | |
| 7140. |
Tan13x=tan9x+tan4x+tan9x.tan4x.tan13x |
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Answer» 9x +4x =13x Taking tan on both sidesTan (4x+9x)=tan13x(Tan4x + tan9x ) / 1-- tan4x tan9x = tan13x Tan4x + tan9x = tan13x --tan4x tan9x tan13x ( cross multiply )Tan4x+tan9x + tan4x tan9x tan13x = tan13x take tan13x=tan(9x+4x)... then solve |
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| 7141. |
E ki power x ka intigration |
| Answer» E ki power x | |
| 7142. |
99%55 |
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| 7143. |
Find the distance of the point p ( 6,-6) from the origin |
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Answer» 6 root 2 628949362637 m |
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| 7144. |
What is the Elimentry methods |
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| 7145. |
Elimentry mehtab |
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| 7146. |
1+ cosQ +isinQ divide by 1+cosQ-isinQ ....Find the modulus of this term |
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| 7147. |
How to find any trignometric ratio of any angle |
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| 7148. |
Singh 36degree |
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| 7149. |
let f(x) = {cos x if x>0 ,{x+k if x |
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| 7150. |
8&& |
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