InterviewSolution
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InterviewSolution
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.
| 38051. |
Solve:152x-378y=-74-378x+158y=-604 |
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| 38052. |
3 digits divisible by 8 |
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Answer» 104 is the first 3 digit no. which is divisible by 8. Ans is :-104 |
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| 38053. |
Diffen Euclid division lemma |
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Answer» Theorem (Euclid’s Division Lemma):For a pair of given positive integers ‘a’ and ‘b’, there exist unique integers ‘q’ and ‘r’ such thata=bq+ra=bq+r, where\xa00≤r | |
| 38054. |
Sir plzz help me to solve this quation chapter 8 exercise 8:2 qustion No.1 /2 |
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| 38055. |
If cos(a+b)=0,then sin(a-b) can be reduced to |
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| 38056. |
If the products of the roots of the equation ax^2+ bx +a^2 +1is -2,then a equals |
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| 38057. |
꧁༒☬ᤂℌ໔ℜ؏ৡ☬༒꧂ |
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Answer» Hii deepika ji Hii Hiii..... Hii Mind blowing love Your talent.... ????????? |
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| 38058. |
1/x -1/x-2=3 |
| Answer» Bhai mai aapko hlp karta but answer me photo upload ka option nahi haiSo i m sorry | |
| 38059. |
꧁⭕#KINGH#⭕๑▬๑꧂ |
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Answer» Hii shreya ji Bye I also don\'t know.. Mujhe sign dikha.. To aapse puch liya ? Can u tell about this OK ankesh... No prob I don\'t konw Try... ????? ▄︻̷̿┻̿═━一what does this sign mean?? ??thanks ♨???Mind blowing???♨ ●︿● ☜☆☞ Thanks Ur creativity ??????cool Hello How r you _hii guys_ Hi ankesh ? |
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| 38060. |
Exercise 14.3 Q2 |
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| 38061. |
Hello guys ????????? |
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Answer» Hi Hii Hi? Hello! |
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| 38062. |
What is circles |
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Answer» Locus of all those points whose distance from fix point remains same/constant A round shape like a bangle whose radius is same from every point What????? 360 A circle is the locus of point which moves in a plane in such a way that its distance from a given fixed point is always constant A circle is a collection of all the points which are at a constant distance from a fixed point. |
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| 38063. |
If a+b+c+d=160,then,find value of 3theta |
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| 38064. |
If an AP., if Sn=3n^2+5n and Ak=164,find the value of K |
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| 38065. |
If sinA + cosA = √3, then prove that, tanA + cotA =1 |
| Answer» Given:- sin a +.cos a= 1 So squaring both side(Sin+ cos)2= (√3)2 SIN2 + COS2+ 2 SIN.COS= 31+2 SIN.COS=32 SIN.COS=3-12 SIN.COS= 2SIN.COS= 1NOW,TAN+ COT= 1SIN/COS+ COS/ Sin= 1Sin2 + cos2/ sin.cos=11/1=11=1ProvedHere (sin2 )represents sin square | |
| 38066. |
If sec5A=cosec(A+36°),where 5A is an acute angle, find the value of A |
| Answer» Sec5A=cosec(A+36)Cosec(90-5A)=cosec(A+36)Both the cosec get cancelledAnd then,90-5A=A+3690-36=A+5A54=6AA=54/6A=9 | |
| 38067. |
Prove demorgan law , distributive law for statement calculus |
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| 38068. |
Write the discriminant of the guadratic equation (x+5)=2(5x-3) |
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| 38069. |
If circumference of a circle exceeds its diameter by16.8 cm ,then the radius of circle is |
| Answer» Is the answer 3.92 | |
| 38070. |
What is the full form of RSG. |
| Answer» Revenue Support Grant | |
| 38071. |
What is the value of 1/tan30+1/sin45+tan60 |
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Answer» Sorry...the answer is 2√3 + 2 By putting the value of tan 30 , sin 45 and tan 60 How?? 2√3 + √2 |
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| 38072. |
what is the formula for area of sector. |
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Answer» Theta/360*πr^2 1/2r^2 theta |
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| 38073. |
prove root 3 is irrational. |
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Answer» Let us assume that |
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| 38074. |
Prove pythagores theorum in the shortest step. |
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| 38075. |
Define triangle . |
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Answer» A traingle is a simple closed figure made up of 3 line segments. of course its clear I hope u clear it ? A triangle can be defined as a polygon which has 3 sides and 3 angles. The interior angles of a triangle sum upto 180 degrees and the exterior angle sum upto 60 degree |
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| 38076. |
If ∆a and ∆b are acute angles such that cos a=cos b, then so that ∆a =∆b. |
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Answer» Aur vese bhi khud to puchte nhi ho aur dusre ko comment krte hai Let triangle be abc Cos a=ac/bcCoc b=bc/acHence , Ac/bc=bc/ac Ac=ac A= b Ask your school teacherIdiot free m puchne chale aate h |
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| 38077. |
Which book for best for standard maths |
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Answer» Rs aggarwal +Rd Sharma book Modern Nytra r d sharma Rs aggrawal NCERT book + RD Sharma book ?For standard maths.... |
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| 38078. |
Cos²-sin²@------------------[email\xa0protected]@ |
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| 38079. |
is cbse sample paper question are important |
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Answer» Yes No Yes important for study to read according to pattern |
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| 38080. |
(CosecA-SinA)(SecA-CosA)=1/TanA+CotA |
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| 38081. |
A wheel has diameter 84 cm . Find how many compelete revolutions must it take to cover 792 metres. |
| Answer» 300 revolutions | |
| 38082. |
Thales theorem and its Converse |
| Answer» Basic praportionality theorm and thales theorem are same | |
| 38083. |
Thaled theorem and its converse with theorem |
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| 38084. |
CosA - sinA +1/ cosA+ sinA-1 = cosecA + cotA |
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| 38085. |
Lesson-10 circles ex.10.2 fully |
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Answer» Yeah.. Its given.. You can see it from your this app only |
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| 38086. |
All equilateral triangles are |
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Answer» It\'s congruent All equilateral triangles are similar and congruet Similar Similar |
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| 38087. |
If a and b are two positive number,H and L are their HCF and LCM respectively,then: |
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Answer» \t\tRelation\xa0between\xa02\xa0positive\xa0no\'s.and\xa0their\xa0HCF\xa0AND\xa0LCM\t\tThe\xa0product\xa0of\xa0number\xa0is\xa0equal\xa0to\xa0the\xa0HCF\xa0and\xa0LCM\xa0of\xa0number..\ta×b=HCF(a,b)*LCM\xa0(a,b)\ta×b=H×L a× b = H × L |
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| 38088. |
Ajja |
| Answer» Hii | |
| 38089. |
tan theta + cot theta=2 find tan square theta + cot square theta of root over |
| Answer» Tan55 | |
| 38090. |
Sin A /cotA+cosecA=2+sinA/cotA-cosecA |
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| 38091. |
Sec theta=15/7,then find the value of cosec theta |
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| 38092. |
Ncert book chapter 8 exercise 8.2 question no. 1 |
| Answer» Sent question | |
| 38093. |
Sec ¥ |
| Answer» Sec thita u mean | |
| 38094. |
Find the representation of "the product of two consecutive odd numbers is 483" |
| Answer» Let first no be=xLet another no be=x+2ATQ-(x)×(x+1)=483X^2+2x=483X^2+2x-483Further solving by quadratic formulae you will get one no 21 and another 23 | |
| 38095. |
X²-2x+8 solution |
| Answer» Splitting the middle term formula use | |
| 38096. |
Log x + log y = ? |
| Answer» Log (xy) | |
| 38097. |
If two cows give a milk 2liter in 2 days. Then how much milk is given by 10 cows in 10 days???????? |
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Answer» Sorry ankesh ji kal mai ni aa payi thi 50 liter 10 liter Becoz 2 cows give in 2 days= 2 litres, ... 1 cow in 2 days= 1 litre, 1 cow in 1 day=½ litre, therefore 10 cows in 1 day= 5 litre, and 10 cows in 10 days= 50 litres? Hi diya 50 litres Hmm Oye Sun.... Sahil Hi Sahil ?? Hlo Yeah Anyone is there Plz give me ans of my question The ans is 50 l Khusi u also wrong ❌ Wrong ❌❌❌ 10 litre In 2 days 2liter so in 10days 10liter Plz check again How?? 10liter |
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| 38098. |
All formulas of Ch 13 |
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Answer» Short cut v of cube acubeCSA of cube 4asquareTSA of cube 6asquareV of cuboid lxbxhCSA of cuboid 2(l+b)xhTSA of cuboid 2(lxb+bxh+hxlV of cone 1/3πrsquareCSA of cone πrlTSA of cone πr(l+r)V of cylinder πrsquare hCSA of cylinder 2πrhTSA of cylinder 2π(r+h) Area of segment of a circle= area of the corresponding sector-area of the corresponding triangle Area of a sector of a circle with radius r and angle with degree measure 0 is 0/360 into pie r square Length of an arc of a sector of a circle with radius r and angle with degree measure 0 is 0/360into 2 pie r Circumference of circle-2 pie rArea of circle-pie r square |
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| 38099. |
what is the meaning of S.T. in trgonometry |
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| 38100. |
Sin a + sin b upon Cos a + cos b + Cos a minus Cos b upon sin a minus sin b is equal to zero |
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