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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.
| 4101. |
Theorem 10.8 proof |
| Answer» | |
| 4102. |
Steps for constructing angle 135 by using compass and scale? |
| Answer» 1) draw a straight line AB2) taking A as a center draw an arc 3)from that arc draw a 90 degree angle4)you will see that the line of 90 degree angle intersects at the arc 5)place your compass at that point only and also on the base point which is at the left side of point A . Draw two arcs join it 6) you will get the required angle | |
| 4103. |
What is sigma and how it is used |
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Answer» Thanks dear arjun..? Sigma is a greek symbol used to represent sum of the given observationsFor example, 6+7+7+8+9=37. So sigma=37 |
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| 4104. |
Give an arc of a circle, complete the circle |
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| 4105. |
Itna ghatiya subject you hai |
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| 4106. |
1.6×√2 |
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Answer» 1.6×√2=1.6×1.41 -------(√2=1.41)=2.256 1.6×√2=1.6×1.41=2.26 |
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| 4107. |
2√21 |
| Answer» 9.16 | |
| 4108. |
2+3-5+8 |
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Answer» 2+3-5+8=5-5+8=0+8=8 2+3-5+8First of all we separate positive integers i.e2+3+8-513-58This one is a correct answer 0+8=9?? 8 2 + 3 - 5 + 8= 5 - 5 + 8= 0 + 8= 9 |
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| 4109. |
5(25)^n+1 - 25(5)^2n / 5(5)^2n+3 - (25)^n+1 |
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| 4110. |
If x+1 is a factor of polynomial 2x*x+kx+l=0 find the value of k |
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Answer» 2x*x+kx1=0. 2*-1*-1+k*-1+1=0. 2-k+1=0. 3-k=0. -k=-3. K=3 3 |
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| 4111. |
How to convert 5/7 and9/11 into decimal form ? Plz. Show me calculation |
| Answer» 5÷7=0.7142....9÷11=0.818181.... | |
| 4112. |
Find mean ,median,mode question |
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| 4113. |
vhd |
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| 4114. |
3 coins are tossed. What is the probability of getting neither 3 head nor 3 tails ? |
| Answer» In tossing a coin ,the possible outcomes are HHH ,HHT,THH,HTH,THT,TTH,HTT,TTTTherfore,Number of all possible outcomes = 8No. of\xa0favourable outcome\xa0of\xa0getting neither 3 heads nor 3 tails = 6\xa0P(E)\xa0= number of favourable outcomes/total outcomes\xa0=6/8 =3/4 (Ans) | |
| 4115. |
Given:ABCD is a //gm such that AG=2GB,CE=2DE,BF=2CF.Prove that: ar (EBG)=ar(EFC) |
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| 4116. |
I didnt understood the question that Ram Kushwa solve of factorization. |
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| 4117. |
The outer, and inner radius of a metallic |
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| 4118. |
Ch1and question no2 |
| Answer» 22/7 23/7 24/7 25/7 26/7 | |
| 4119. |
Is paper 2d aur 3d |
| Answer» Paper is 2d because it is a plane | |
| 4120. |
To verify that the triangle on the same base and between the same parallels are equal in area |
| Answer» Refer textbook page no.: 160 & 161 | |
| 4121. |
9x⅔ - 16y⅔ |
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Answer» 9x*2-16y*2= 7xy*2 (3x-4y) (3x+4y) |
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| 4122. |
In a triangle ABC, E is the mid-point of median AD. Show that ar(BED)=1/4 ar (ABC) |
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| 4123. |
6-2root8 divided by 2 |
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| 4124. |
Is 3x - 1 a factor of the polynomial 6x2 + x - 1 |
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Answer» 3x—1=0x=1/3P(x)=6x²+x-1 =6×1/3×1/3+1/3-1 =0Therefore 3x-1 is a factor of 6x²+x-1 6x squre hai vo |
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| 4125. |
Check whether q(x) is a multiple of r(x) or notIf q(x)=2x3-11x2-4x+5,r(x)= 2x+1 |
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| 4126. |
In a throw of die, find the probability of getting an even number |
| Answer» 2,4,6 are the even numbers and there are total 6 numbers in a die. Therefore the probability is:3/6,i.e.,1/2 | |
| 4127. |
10.2 * 9.8 from polynomial |
| Answer» a\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b2\u200b\u200b\u200b\u200b\u200b- b\u200b\u200b\u200b\u200b\u200b2\xa0\xa0=(a+b) (a-b)10.2*9.8 = (10+0.2)*(10-0.2) = (10)2\xa0- (0.2)2 = 100 - 0.04 = 99.96 | |
| 4128. |
By a method ,we can prove 2+2=5.How? |
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Answer» This is against mathematics We all know, 2+2 = 42+2= 4 – 9/2 + 9/2= √(4 – 9/2)2 + 9/2= √(16 – 2*4*9/2 + (9/2)2) + 9/2= √(16 – 36 + (9/2)2) + 9/2= √(-20 + (9/2)2) + 9/2= √(25 – 45 + (9/2)2) + 9/2= √(52) – 2*5*9/2 + (9/2)2) + 9/2= √(5 – 9/2)2 + 9/2= 5 – 9/2 + 9/2= 5Therefore, 2+2 = 5 (proved) 2+2=5 |
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| 4129. |
1-2×3-2-64×1+3×5×2×+25×6×854÷109 |
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| 4130. |
If the diagonals of a parallelogram are equal then prove that it is a rectangle |
| Answer» Given : A parallelogram ABCD , in which AC = BD\xa0TO Prove :\xa0ABCD is a rectangle .Proof : In\xa0△ABC and\xa0△ABDAB = AB [common]AC = BD [given]BC = AD [opp . sides of a\xa0| | gm]⇒\xa0△ABC\xa0≅\xa0△BAD [ by SSS congruence axiom]⇒\xa0∠ABC =\xa0△BAD\xa0[c.p.c.t.]Also,\xa0∠ABC +\xa0∠BAD = 180° [co - interior angles]⇒\xa0∠ABC +\xa0∠ABC\xa0= 180°\xa0[∵\xa0∠ABC =\xa0∠BAD]⇒ 2∠ABC =\xa0180°\xa0⇒\xa0∠ABC = 1 /2\xa0×\xa0180° = 90°\xa0Hence, parallelogram ABCD is a rectangle. | |
| 4131. |
If the diagonals of a parallelogram are equal then prove that it is a triangle |
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| 4132. |
Theorem 10.1,2,3,4 with proof |
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| 4133. |
What is acute angles |
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Answer» Angle between 0 -90 degree are called acute angles The angle which is less than 90° is called acute angle . |
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| 4134. |
Find the diameter of cylinder if h = 5m and its C.S.A. and volume 18 equal. |
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| 4135. |
1.6 exercise question 2 |
| Answer» Hi | |
| 4136. |
evaluate (x^a-b)^a+b (x^b-c)^b+c (x^c-a)^c+a |
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Answer» Answer - 1 The answer is 1. |
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| 4137. |
155*155+155*55+55*55/155*155*155-55*55*55? Prove that |
| Answer» Bro question is not complete.What to prove u have not written it | |
| 4138. |
4√(16)^3 |
| Answer» 4 √163= 4 √16 × 16 × 16= 4 × 16 √16= 64 × 4 = 256 | |
| 4139. |
If 125×25/5x find × |
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Answer» 625 625 624 |
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| 4140. |
How to find the value of rootx - 1/ rootx? |
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| 4141. |
Prove that (a+b+c)^3 -a^3 -b^3 -c^3 =3(a+b) (b+c) (c+a) |
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| 4142. |
On which axis do the given point lie 11\'0 |
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Answer» Origin Write the name of the point where both axes intersect |
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| 4143. |
What is parralalogram |
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Answer» 11gm is a quadrilateral in which diagonal biscet each other,sum of all angle is 180 Parallelogram in which opposite side are parallel and opposite angle are equal The qudrilateral in which the opposite sides are parallel & equal is called parrallelogram . |
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| 4144. |
Supplementry angle |
| Answer» The angle which is more than 90° but less than 180° is called supplementary angle . | |
| 4145. |
The diameter of a sphere is decreased by 25% . By what percent does its curved surface area decrease |
| Answer» Plz tell me the answer? | |
| 4146. |
If x=1 a/b,then the value of a |
| Answer» _b | |
| 4147. |
Questions no. 4 of chapter 6 |
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Answer» Exercise? |
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| 4148. |
M = 1/2-✓3 and n=1/2+✓3. Find the value of 7m²+11mn -7n² |
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| 4149. |
Evaluate 3✓2-2✓3/3✓2 +2✓3 + ✓12/✓3-✓2 |
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Answer» -33/4 Answer is -33/4 |
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| 4150. |
If x=5-2√6, find x^2+1÷x^2 |
| Answer» 6/5 | |