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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.
| 5051. |
Sinx+cosx derivative of first principle |
| Answer» Limit padhi ho | |
| 5052. |
2xx-(3+7i)x-3(3-9i) |
| Answer» | |
| 5053. |
Write the range of the function f(x)= |x| where X is a real number |
| Answer» [0,infinty) | |
| 5054. |
4 coins are tossed respectively find the sample space ? |
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Answer» The simplest method is---------2^(n)---- where n is the number of times coin is tossed....Now write in this way------2^(n)/2 times H | 2^(n-1)/2 times H | same.......2^(n)/2 times T | 2^(n-1)/2 times T | same.......For example-----------------------------coin is tossed 3 times-------------------2^(3)= 8-------------------------------------------------------------------------H H HH H TH T HH T TT H HT H TT T HT T T -----------------?? Ok????--------------------------------- 16 sample space (HHHH,HHHT,HHTH,HHTT,HTHH,HTHT,HTTH,HTTT,THHH,THHT,THTH,THTT,TTHH,TTHT,TTTH,TTTT) 16 sample spaces: hhhh,hhht,hhth,hthh,thhh,hhtt,htht,htth,thth,tthh,ttth,ttht,thtt,httt,tttt,thht. |
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| 5055. |
Derivative of cos√x |
| Answer» | |
| 5056. |
If x+iy = a+ib/a-ib prove that x square +y square =1 |
| Answer» 1. Find the value of x-iy 2 . Then multiply (x+iy) (x-iy) 3. Your answer will come out | |
| 5057. |
Cos36°= √5+1/4 |
| Answer» | |
| 5058. |
5+12i find the square root |
| Answer» | |
| 5059. |
Find general solution of 4sinxcos+2sinx+2cosx+1=0 |
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| 5060. |
Let U(12345678),A(234),B(345) show that (AUB)\' A\'-B\' and (AUB)\' A\' intersection B |
| Answer» | |
| 5061. |
Tan x. By first principle |
| Answer» | |
| 5062. |
find the equation of a circle with centre (3,-2) and radius 5. |
| Answer» (x-3)2 +(y+2)2=25 | |
| 5063. |
How to get theta in polar form |
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Answer» Sorry rain means here rsin theeta Compare rcostheeta and rain theeta and add squares after you get value of r and put this value in r cos theeta and rain theeta Firstly find r i.e.,modulus and then compare r cos theta and r sin theta u will get the value of theta |
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| 5064. |
show that limit X tends to 1 fx exist whatever a maybe |
| Answer» No | |
| 5065. |
X sun s |
| Answer» | |
| 5066. |
Sec square x |
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Answer» What do you want to do ,if differentiation do it by chain rule Solved by chain rule |
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| 5067. |
Sec8x-2/Sec4x-2 |
| Answer» | |
| 5068. |
Three netural number divide by 7 |
| Answer» 14 | |
| 5069. |
Lim x->0 f(x) and f(x)=0,if it exist where f(x) ={x/|x|, x is not equal to zero0,x is equal to zero} |
| Answer» | |
| 5070. |
Find the number of permutation and combination of 4 letters taken from the word INSTITUTION ? |
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| 5071. |
adg;&4urine 8888 |
| Answer» | |
| 5072. |
sin0sin10sin20sin30sin40sin50..............................sin360=? |
| Answer» | |
| 5073. |
Solve the trigonometrical equation sin^2thita=sin^2alpha,for given alpha |
| Answer» | |
| 5074. |
If tanx = tany 2 then prove that sin(x-y)/sin(X+y)= 3 |
| Answer» | |
| 5075. |
Differentiate f(x)=X³ + x²+ 1/x with respect to x |
| Answer» 3X2+2x-1/root x | |
| 5076. |
Volume of surface area |
| Answer» Py T-square h | |
| 5077. |
Cosec 2A +cot 2 A = cot A |
| Answer» | |
| 5078. |
8! |
| Answer» 8×7×6×5×4×3×2×1=40320 | |
| 5079. |
Differentation [log{tan5x}]^2 |
| Answer» 2/x {tan5x}+10log{sec^2x} | |
| 5080. |
In a survey 105 people take panmasal,130 take gutka,145 take opium |
| Answer» | |
| 5081. |
Sample question for maths |
| Answer» | |
| 5082. |
If cosx=-3/4,x lies in the third quadrant, find the values of other five trigonometric functions |
| Answer» Sinx=-5/4 Tanx=5/3Cosecx=-4/5Secx=-4/3Cotx=3/5 | |
| 5083. |
A table was sold at 16%loss for ₹1680. The cost price of table was |
| Answer» 2000 | |
| 5084. |
Secx |
| Answer» Secx. tanx | |
| 5085. |
Root of 765 |
| Answer» | |
| 5086. |
what is tan 230 |
| Answer» | |
| 5087. |
If f(x)=x*x+2x+7;find f\'(3) |
| Answer» f(3)=3*3+2*3+7 =9+6+7 =22 | |
| 5088. |
[2x+1/3x square ] whole to the power 9 find x |
| Answer» | |
| 5089. |
The sum of coefficient of the first 3 terms in the expansion of (x-3/x*x) |
| Answer» | |
| 5090. |
How to solve the problems of conic section? |
| Answer» By comparing the given equations to the general equations of the conic sections. I can explain with the help of a specific question. But yours is a general one. | |
| 5091. |
If sec a + tan a =2, then find the value of Sin a + cos a |
| Answer» | |
| 5092. |
F(x)=√9-x*2 , find domain and range. |
| Answer» | |
| 5093. |
2(4-2+6*3/5+4) |
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Answer» D - divisionM - multipleA - additionS - subtract Use the BODMAS rule. |
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| 5094. |
Find factors of: k cube + 6k square + 9k + 4 |
| Answer» (Kplus 1)(k plus 1)k plus 4) | |
| 5095. |
Polar form |
| Answer» r(Cos theta + iSin theta) | |
| 5096. |
Find the common ratio and 6th term of 2,√2,1,..... |
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Answer» Wrong 6th term will 2root2 r=√2/2 and 6th term is √2 |
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| 5097. |
lim. 1-cosx cos2x cos3x÷sin.sin2xx->0 plz solve it |
| Answer» | |
| 5098. |
4x+3y=0 |
| Answer» | |
| 5099. |
What is derivative of cosx? |
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Answer» -Sinx -sinx |
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| 5100. |
Cos10 cos30 cos50 cos70 =1\\16 |
| Answer» | |