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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.
| 151. |
Solve the equation in p/q0.0875 |
| Answer» Bhai bar kiske upar h tell first | |
| 152. |
Why 1 is equal to 1 |
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Answer» Squaring both sides Because 1 is equal to 1. |
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| 153. |
If x =2+√3 find the value of x^3+1/x^3. Pls tell fast |
| Answer» x = 2+√3 1/x = 1/2+√3 into 2-√3/2-√3 = 2-√3So finally, (2+√3)^3 + (2-√3)^3 (8+3√3+6√3) + (8-3√3-6√3)8+3√3+6√3+8-3√3-6√38+816Therefore, 16 is the answer! Hope it helped you... | |
| 154. |
X square + 1/2 x square if x= 5+√2 what\'s is the answer |
| Answer» Ans .x square (1 +1/2) = x square (3/2) = xsquare 3/2 = (5 + √2)^2 × 3/2 =( 5^2 + √2^2 + 2×5×√2) ×3/2 (a+b)^2= a^2+b^2+2ab = (25 +2 + 10√2) × 3/2 = (27 + 10√2) × 3/2 = ( 27 + 10× 1.414) ×1.5 (√2=1.414) = (27 +14.14) ×1.5 =(41.14)× 1.5 = 61.71 | |
| 155. |
Line |
| Answer» Undefined term??? | |
| 156. |
Factorise : X^3 - 3x^2 - 9x -. 5 |
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Answer» Htyh (x-5)(x+1)(x+1) |
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| 157. |
If x=1 and y=6 is a solution of the equation 8x-ay+asquare =0, find the value of a |
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Answer» It\'s wrong ? A=14 Plz tell the answer fast |
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| 158. |
Prove that in a llgm , the bisector of any twp consecutive intersect at right angle |
| Answer» | |
| 159. |
Rs aggarwal exercise9a solutions |
| Answer» | |
| 160. |
m parallel to l,angle1 is equal to 120.frind all the angles |
| Answer» | |
| 161. |
Tell me important questions of maths please |
| Answer» | |
| 162. |
Find the value of √4.3 geometrically |
| Answer» 1.14 | |
| 163. |
Find area of an equilateral triangle whose perimeter is 60cm |
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Answer» Perimeter of equi. triangle=3a3a=60a=20Area=√3/4×a² =√3/4×20×20 =100√3 =100×1.8 =1800 1800 cm2 |
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| 164. |
Rationalise √3%2√3-4 |
| Answer» | |
| 165. |
Draw a graph show one variable and two variable by using x+2y=7,2x+y=6 and 2x-11 =0 |
| Answer» First put the three value of x then put all values x,y then draw the graph | |
| 166. |
how we can solve ex4.2ques2 class 9cbse ncrt |
| Answer» We should have to solve like this 2x +y = 7 so see let x=2 so 2×2+y=7, 4+y=7,y=7-4,y=3 | |
| 167. |
Find the area of an isoscolus triangle whose two equal side is 5cm and the third side is 6cm. |
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Answer» The right answer is 12 cm sq By using herons formula |
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| 168. |
x square _ 22x +120 |
| Answer» 13 | |
| 169. |
Identity proof |
| Answer» Which identity | |
| 170. |
Solve using identity (5x-8) ^2 |
| Answer» (5x-8)(5x-8)=25x^2-80x+64 | |
| 171. |
Whqt should be multiplied to 6 raise to the power -5 to get product as 6 raise to the power 5 |
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| 172. |
The product of two irrational number |
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Answer» The product of two irrational numbers is SOMETIMES irrational." The product of two irrational numbers, in some cases, will be irrational. However, it is possible that some irrational numbers may multiply to form a rational product. Is irrertional |
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| 173. |
How can draw 75°angle |
| Answer» | |
| 174. |
Hgrugtd |
| Answer» Gfygjut | |
| 175. |
Why you made maths |
| Answer» To make us fall in trouble | |
| 176. |
Evaluate :(16)power 0.16×(16)power 0.09 |
| Answer» give me answer | |
| 177. |
Prove that in an quadrilateral if pair of opposite angles are equal than it is a parellegram |
| Answer» Yes | |
| 178. |
Find the area of an equilateral triangle whose sides are 3cm |
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Answer» We can also apply herons formula S=a+b+c/2 u can use heron s formula from cbse textbook of maths ch 12 |
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| 179. |
who to make 110 deeri with rounder |
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| 180. |
Give the equation of y axis parallel tp x axis |
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| 181. |
98 (56/6)-459 |
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| 182. |
What is the definition of \'\'Point \'\' without any undefined term |
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Answer» Point is a thing which doesn\'t have any length or breadth. ??? It is a dot made using a sharp pencil on a plane surface It is an object drawn on a piece of paper, which is lengthless & breadthless. Not yet proved |
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| 183. |
What is the correct defination of \'\'line\'\'Without any undefined term |
| Answer» It is an object deawn on a piece of paper, which have length but it is breadthless | |
| 184. |
Factorise x square - 3 x |
| Answer» x square-3x=x(x-3) | |
| 185. |
In the given figure ab ll CD find the value of x |
| Answer» | |
| 186. |
find the complement of 36degree |
| Answer» 54 | |
| 187. |
Ncert guide cls 8 chapter 3.2 question 7 |
| Answer» | |
| 188. |
If a-b=7 & a²+b²=85 then find a³+b³ |
| Answer» | |
| 189. |
IF angle a&b shows that PQ>PR |
| Answer» The opposite side of bigger angle is greater than smaller one. | |
| 190. |
State any 3 Euclid axiom |
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Answer» 1. Things which are equal to the same things are equal to one another 2.The whole is greater than the part3.If equals are subtracted from equals than tha remaining is equal ( Manju chouhan ????☺) Any three Euclid Axioms are :Axiom 1 : Things which are equal to the same thing are equal to one another. Axiom 2 : If equals are added to equals, the wholes are equal.Axiom 3 : If equals are subtracted from equals, the remainders are equal. |
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| 191. |
Supplement angle of 50 |
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Answer» 130 180 - 50=130 180 - 50 =130 130 ( By Manju chouhan )?? 130 130 |
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| 192. |
Write Degree of zero polynomial? |
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Answer» Actually Degree of zero polynomial is not defined ( Manju chouhan ???) The degree of Zero polynomial is not defined. |
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| 193. |
(1/4n-1/5n)(1/4n+1/5) |
| Answer» (1/4n)²-(1/5n)²,1/16n²-1/25n² | |
| 194. |
The sides of a triangular plot are in the ratio 3:5:7 and its perimeter is 300m.Find its area |
| Answer» First we will take the common ratio X Then 3x +5x+7x=300m15x=300x=300/15=20 m3x =3*20 =60m5x=5*20=100m7x=7*20=140mSemiperimeter =(60+100+140)/2Then area could be find by putting herons formula that is when all the three sides of the triangle are given √s(s-a)(s-b)(s-c)Where s = semiperimetera=60b=100c=140 | |
| 195. |
How to find root 11 |
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Answer» 3.3 121 |
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| 196. |
Factorise x²+1/x²+2-2x-2/x |
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| 197. |
546×234÷12+67-5 |
| Answer» 10706 | |
| 198. |
36÷6+4=? |
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Answer» 36÷6+4=6+4=10 10 36 ÷ 6 + 4 = 6 + 4 = 10 |
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| 199. |
A+Bsq- csqd+ absq? |
| Answer» | |
| 200. |
Why do we put and solve x²+1/x² as x²- 1/x² |
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