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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.
| 3201. |
1+1,2+2,3+3,..........is it an AP |
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Answer» And their common different is 2 Yes it is an AP No it is not an AP No No it is not an A.P No its not |
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| 3202. |
Find the term independent of x in the expansion of (3/2x2-1/3x) |
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| 3203. |
Limx(e^x—1)/1—cosxx-0 |
| Answer» And is 1. | |
| 3204. |
What is the remainder when 6767676767......upto 900 digits is divided by 999? |
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| 3205. |
Find the radius of the circle circumscribing a pentagon of side 10 cm .Given cosec36 =1.7 . |
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| 3206. |
Find the sun to n terms of the following sequence : 3 + 15 + 35 + 63 + 99 |
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| 3207. |
What is the probability of 53 Sunday\'s in a leap year |
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Answer» 2/7 2/7 53/366 |
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| 3208. |
Find \'k\' so that : lim x\t2 f(x) exists, where : f(x) ={2x+3,if x2 |
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| 3209. |
if 2352=2^x.3^y.7^z then find x+y+z |
| Answer» 2352=2^4.3^1.4^2x+y+z=4+1+2 =7 | |
| 3210. |
lim [logx-loga]\\x-ax→a |
| Answer» 1/a | |
| 3211. |
The focus of parabola x^2-8x+2y+7=0is |
| Answer» (4,-1/2) | |
| 3212. |
Prove that 20th term of the sequence 4,9,14,19......is zero. |
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Answer» It was 99 Your question is wrong Hlo shivam |
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| 3213. |
What is the real meaning of limite |
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Answer» Yeah t it is limit by mistake M i ryt?? He mean limit Limite is not a word ok |
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| 3214. |
Find distance of point (x1 y1)from the line ax+by+c=0. |
| Answer» |ax1 + by1 + c| ÷ √(a^2 + b^2) | |
| 3215. |
Given that P(3,2,-4) ,Q(5,4,-6) and R(9,8,-10) are collinear . Find the ratio in which Q divides PR. |
| Answer» Is answer , 3:4 | |
| 3216. |
A rectangular field is of length 90m and breath 50m. Find its area in ares. |
| Answer» 450m | |
| 3217. |
How many students r here from kota like me? |
| Answer» I | |
| 3218. |
Ex 11.5 |
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| 3219. |
How many three digit numbers can be formed using 0,1,2,3,4,5,6,7,8,9 if no digit is repeated. |
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Answer» 9×9×8 = 81×8 = 648 648 |
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| 3220. |
2/2+5 |
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Answer» 6 It\'s 6 6 |
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| 3221. |
What is eqn of Tangent to a circle in point form? |
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| 3222. |
Let x= 1+ a+ a^2 + ..... And y= 1+b+b^2 +..... Whrre |
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| 3223. |
find the equation of the line through the interception of the line x+2y- |
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| 3224. |
Find the domain and range of the real function f(x)= 2/√19-x^2I NEED FULL SOLUTION |
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| 3225. |
Find the 6 terms of an seq {tn} if t1=-5 and tn = tn-1÷n+1 , n>2 |
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| 3226. |
Darivative questions answer |
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| 3227. |
If a(1/b |
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Answer» What\'s the question What is the question???? ?? |
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| 3228. |
The one root of the equation cosx-x+(1/2)=0 lies in the |
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Answer» how [0,pie/2] can anyone solve it ? |
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| 3229. |
What is pascals triangle??? |
| Answer» This triangle was given by Pascal and it helps us to find the coefficient of binomial expension easily without making much calculation. | |
| 3230. |
cos cube pi by 9 +sin cube pi by 18 |
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| 3231. |
23456x |
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| 3232. |
If np4:np5=1:2 find n |
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Answer» n/(n-4)!/n/(n-5)!=1/2(n-5)!/(n-4)(n-5)!=1/21/(n-4)=1/2n-4=2n=2+4n=6 it is right -n!/(n-4)! ÷ n!/(n-5)! = 1:2n!/(n-4)(n-5)! × (n-5)!/n! = 1:21/(n-4) = 1:2n-4=2n=6 it\'s wrng bro n!/(n-4)!/n!/(n-5)!=1/2 (n-5)!/(n-4)!=1/2 (n-5)!/(n-4)(n-5)!=1/2 (n-4)=1/2 2n-8=1=2n=9 n=9/2 |
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| 3233. |
Show that 9(n-1) |
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Answer» Your question isn\'t complete Answer is 9n - 9..... Sorry friend but half question gets half answer What have to show. |
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| 3234. |
What is a coeficiant |
| Answer» Y23 = 23 = coeficiant | |
| 3235. |
X and y |
| Answer» Are variables | |
| 3236. |
Compute the derivatives of i)f(x) = (ax^2+bx+c)^100ii)f(x)=1/ax^2+bx+ciii)f(x)= √tan inverse (sinx) |
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| 3237. |
Cosec(-690) |
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Answer» the answer of cosec(-690°) is 2 Cosec(-720+30)Cosec30°2 => - cosec(690).. = - cosec(630+60)... = sec 60....= 2 |
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| 3238. |
Cos45+ sin115 is equal to |
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Answer» Your question is wrong 0 |
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| 3239. |
Tan37.5 |
| Answer» The exact value is √6+ √3 - √2 - 2 | |
| 3240. |
Differencate by first principle ( sinx)1/3 |
| Answer» 6tfk | |
| 3241. |
Find the sum to n terms of the sequence,8,88,888,8888..... |
| Answer» 8(1,11,111,1111.......)Divide and multiply by 98/9(9,99,999....)8/9(10-1,100-1,1000-1.....)8/9((10,100,1000.....)-n)After that sum of 10 100 1000.... so on and it will be your answer | |
| 3242. |
Find the derivative of xsinx using first principle |
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| 3243. |
If a,b,c are in AP and x,y,z are in GP then prove that the value of x^b-c.y^c-a.z^a-b. |
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| 3244. |
A line passes through (x1,y1) and (h,k). If the line is m, show that k--y1=m(h--x1). |
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Answer» m=k-Y1/h-X1m(h-X1)=k-Y1 According to formulam=y2-y1/x2-x1we get m=k-y1/h-x1By cross multiplication(k-y1)=m(h-x1) |
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| 3245. |
Cosx+sinx=2 |
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Answer» Max value of sinx and cosx is 1 but at same angle they are not possible Wrong question sorrry |
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| 3246. |
Find the equation of the bisector of the angles between the coordinate axis |
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| 3247. |
Find the equation of the line passing through the point (2,4)and prependicular to x-axis |
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| 3248. |
Find the value of x for which the points (-1,x)(2,1)(4,5) are collinear |
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Answer» P(x,-1),Q(2,1),R(4,5) are collinear From P (x,-1) and Q (2,1)m1(PQ) =y2 -y1/x2-x1 =1-(-1)/2-x =1+1/2-x =2/2-x. ...................(1) From Q(2,1) and R(4,5)m2(QR)=y2-y1/x2-x1 =5-1/4-2 =4/2 =2. ...........................(2)Equating eq1 and eq2 2/2-x=2 By cross multiplication 2 =2(2-x) 2=4-2x 2x=4-2 2x=2 x=1Hence find the value of x =1 (x,-1),(2,1),(4,5) are collinear |
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| 3249. |
If a poind p(x,y)is equidistant from the poind A(6,_1)andB(2,3)find the relation between Xand Y. |
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Answer» Who praveen ...I found 2x-y =6 X - Y=3 |
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| 3250. |
Find the term independent of x..(3√x +1/2.3√x)18 |
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