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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the middle term in the expansion of (3-x^3/6)^8 |
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Answer» Answer:
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| 2. |
Which is greater 7/9 or 7/11 |
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Answer» ANSWER is 7/9 |
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| 3. |
302928(2) + (2) +(2)(223)+(2,30 _ (2) 29و2 |
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Answer» Answer: Step-by-step explanation: 3*9=27 3*10=30 So and will 27 |
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| 4. |
What is networking?FOR CLASS VIII DAV PUBLIC SCHOOLNO SPAM ONLY CORRECT ANSWER |
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Answer» Step-by-step explanation: Networking is the exchange of information and IDEAS among people with a common profession or SPECIAL interest, usually in an INFORMAL social SETTING. |
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| 5. |
the length of the rectangle twice of its breadth if its perimeter is 45cm,find the dimensions of the rectangle? |
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Answer» Let meet of ratio of DIMENSIONS be x. Means length be 2X and Breadth be x. Hence length = 2 × 7.5 = 14.0 m = 14 m And Breadth = 1 × 7.5 m = 7.5 m. ㅤㅤㅤ ㅤㅤ |
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| 6. |
Get the algebraic expressions in the following cases using variables, constants and arithmeticoperations. (3) 1. The number X multiplied by itself. 2. Numbers a and b both squared and added. 3. Product of numbers m and n subtracted from 20. |
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Answer» Solution (i): y\ -\ ZY − z Solution (ii): \frac{1}{2}\left(x+y\right)\ or\ \frac{x\ +\ y}{2} 2 1
(x+y) or 2 x + y
Solution (iii): z\times z\ =\ z^2z×z = z 2
Solution (iv): \frac{1}{4}pq\ or\ \frac{pq}{4} 4 1
pq or 4 pq
Solution (v): ^{x^2\ +\ y^2} x 2 + y 2
Solution (VI): 3mn\ +\ 53mn + 5 Solution (VII): 10\ -\ yz10 − yz Solution (viii) ab\ -\ \left(a+b\right)ab − (a+b) |
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| 7. |
Show that ( -2),(x-3)and (x-4) are the factors of x3-3x3-10x+24 |
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Answer» sorryyyyyyyy and donttttt no skshdg |
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| 8. |
Find the area of A1 and A2. You can use the given functions bellow the graph. |
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Answer» Step-by-step explanation: To find the AREA under a curve we approximate the area using rectangles and then use LIMITS to ... below for A = the area under the curve y = 1 − x2, 0 ≤ x ≤ 1. ... on the GIVEN INTERVAL. |
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| 9. |
Verify (a+b)+c=a+[b+c] for the following value of a, b and c 1.a=-3/5,b=-7/10,c=-8/15 |
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Answer» IDK sorry Step-by-step EXPLANATION: what |
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| 10. |
인y7=halfXG full solution |
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Answer» Answer: oooooooooo Step-by-step explanation: YE kya hai |
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| 11. |
Let's simply !!!!!!!!!!!!!!!!!!!!!!!!! |
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Answer» 4/3+9/4-41/12 LCM of 3,4,12=12 (16+27)/12 = 43/12 43/12-41/12 =2/12 = 1/6 |
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| 12. |
Viii) i30+i40+i50+i60 |
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Answer» what is this Step-by-step EXPLANATION: Answer is 180 |
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| 13. |
A can do a work of piece of work in 10 days and B can do it in 15 days. The number of days required by them to finish it working together is |
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| 14. |
The surface area of each face of a cube is ( x2 +4x +4)2 cm2 . finda : the volume b : the length of the cube. |
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Answer» ANSWER: of CUBE is (x²+4x+4)cm² ..FIND the LENGTH and volume of a cube. 2.
Step-by-step explanation: |
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| 15. |
in my school , there are 4192 students from class 1 to 8 .if the number of students is same in all the classes ,how many students are there in each ckass? |
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Answer» Step-by-step EXPLANATION: acwc5e7i7cdcusfctwxwxr |
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| 16. |
Define isosceles trapezium |
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Answer» <P>Step-by-step explanation: An isosceles trapezoid (called an isosceles TRAPEZIUM by the British; Bronshtein and Semendyayev 1997, p. 174) is trapezoid in which the BASE angles are equal and therefore the left and RIGHT side lengths are also equal. |
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| 17. |
2. A car moves 17 kmnorth from a point A and then moves 14 km towards south alongthe same road. If the distance towards north is represented by a positive integer,then how will you represent the distance towards south. By which integer will yourepresent its final position from A? |
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Answer» Step-by-step EXPLANATION: |
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| 18. |
85 E28. Find the value of 'k'. If the co-ordinates of the points A(2, -2), B(-4, 2) a.C(-7, k) are collinear.un below hy direct |
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Answer» Answer: iAa conlliou tumlion.Amy ondJion alkays vudutin ithku TRUE OR uniiom luinA the {rst valuL IFTHE Cendition TRUE amd AheÅcend aus eE walusta AA FALSE. LSE.i Apecli enaluati) te Eaample:'aIF (AL250, Ls0, ieo) his mlan HAT he value im CULL AL ruatou than So,tnm Valu so stlom |
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| 19. |
S find the HCF and LCM of eachby prime factorisation120,150,75 |
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Answer» 60 75 25 HCF |
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| 20. |
The SI unit of electric charge is |
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Answer» Answer: Step-by-step EXPLANATION: coulomb |
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| 21. |
Sin^2 2021 + Cos^2 2021 =Answer this fast.... It's urgent |
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Answer» sin²+cos²(2021+2021)=1×4042=4042 |
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| 22. |
What's precipitation reaction?? |
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Answer» A precipitation reaction refers to the formation of an insoluble SALT when two solutions containing soluble salts are combined. The insoluble salt that FALLS out of SOLUTION is known as the precipitate, HENCE the reaction's name. Precipitation reactions can help determine the presence of various ions in solution. Hmm aap aache insaan HO |
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| 23. |
S square -144 factorize the expression |
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Answer» To SIMPLIFY any ALGEBRAIC expression, the following are the basic rules and steps:
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| 24. |
(2) When sum of two smaller distance is equalto the larger distance then the points aresaid to be |
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Answer» Answer: distance between any two POINTS is an example of a metric space, which is a set S of ... are less than a distance r away from PO. ... What should the distance be between a set, SAY a circle. |
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| 25. |
will be the root root of x^2=12 between (3) & (4) using Regula-Falsi Method after second iteratio |
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Answer» Answer: bshcgfrhzknv bridge BUSH's XBOX CCTV chug cnc back Bach high gbjnf VP BBC C BBC CNN can night's SLEEP and I have not time to |
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| 26. |
X^2-6x+4-:find zero of the polynomial |
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Answer» answer is 1245× % by this and this is answer 34567 |
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| 27. |
Which of the following numbers are: \ 7,3/2,-9/5,-8,0,2,,1/4\(i) natural numbers? (ii) whole number? (iii) integers (iv) rational number? |
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Answer» WHOLE number Step-by-step EXPLANATION: THANK you ❤️❤️ |
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| 28. |
(t+3)square-9 Factorise the expression |
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Answer» Step-by-step EXPLANATION: fnfndhshsshehrjrkfnfmgylkfjyktjtjehrktjdjrjggkfirahftifygrurururrueueuryrurururuuurrururrjrhbehegiepgeegfwougcnxffjffhrhrrhfjfjejefjejejejrrjrjdhdhdhdhfffqwdfwpufupwoyffw |
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| 29. |
How to find irrational numbers between 8/5 and 16/5 |
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Answer» Answer: 8/5,9/5,10/5=2,11/5,12/5,13/5,14/5,15/5=3,16/5 |
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| 30. |
8) If 2(a²+b^2)=(a+b)?, then show that a=b? |
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Answer» Answer: Photosynthesis is a process USED by plants and other organisms to convert light energy into CHEMICAL energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities. Step-by-step EXPLANATION: PLS MARK me as brainliest and follow for more ♾️ |
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| 31. |
If x/y + y/x = -1 the value of x³ - y³ isOptions- A)1 B)-1 C)0 D)1/2 |
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Answer» Answer: hope it HELPS you to explain because I do this very FAST Step-by-step explanation: MARK as BRIANLIEST |
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| 33. |
Answer these please |
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Answer» y=40,x=70 Step-by-step EXPLANATION: y=180-140=40 x=y+30=40+30=70 |
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| 34. |
Simplify the following:2-[6-{2+5(6-3)}] |
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Answer»
THANK you I HOPE it HELPS you. mark me a brainliest.plz |
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| 35. |
2. Find a quadratic polynomial each with the given numbers as the sum and product of itszeroes respectively.(1)1/4, -1 |
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Answer» Answer: the quadratic formula is X^2+(a+b)x+ab So,from the QUESTION, a+b=1/4 ab=-1 So, x^2+(1/4-1)x+(1/4*-1) x^2-3/4x-1/4 By TAKING LCM, 4x^2-3x-1/4=0 By transposing 4 to right SIDE we get 4x^2-3x-1 Hope it helps u Please MARK as brainliest |
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| 37. |
Simplify : 4 3 5 81 8 343 15 32 225 |
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Answer» Step-by-step EXPLANATION: (2x² + 3)⁴ = (2x² + 3)^2+2 Using a^m+n = a^m + a^n to expand the expression, (2X + 3)² + (2x² + 3)² Using (a + b)² = a² + 2ab + b² to expand the expression, (4x⁴ + 12x² + 9) × (4x⁴ + 12x² + 9) Multiplying the expressions = 16x⁸ + 48x⁶ + 36x⁴ + 48x⁶ + 144x⁴ + 108x² + 38x⁴ + 108x² + 81 Collect the like terms, = 16x⁸ + 96x⁶ + 216x⁴ + 216x² + 81 |
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| 38. |
Draw an angel measuring 45°using a scale and a compass. |
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Answer» 45 Degree Angle
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| 39. |
The simple interest on a sumof money will be Rs. 150 after 4years. In the next 4 years prin-cipal becomes 5 times, whatwill be the total interest at theend of the 8th year? |
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Answer» Answer: 900 Step-by-step EXPLANATION: I=150 T=4 let P=P R=? I=PTR 150=P×4×R 75/2P=R Next 4 years P=5P I=PTR I=5P×4×75/2P I=750 Total INTEREST = 150+750 900 |
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| 40. |
The pie chart shows the composition of a jar of fruit punch.i. Find the value of x.ii. Find the two unknown central angles.iii. Express the amount of apple juice in the fruit punch as a percentage of all the components in the fruit punch.iv. Given that a jar of fruit punch contains 750 ml of Cranberry juiceapple juice=5x honey=4xcranberry = 243x |
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Answer» Step-by-step explanation: The heaviness of being successful was replaced from* lightness of being a BEGINNER again. The lightness of being a beginner again was replaced from happiness of being successful. I'm ONE of a kind ( kind SORT of) Be kind to others (kind behavior) "PLEASE" she begged,"Please còme" She begged/requested me to çome. That's a better thing that has happened to me. Best changes and drops to better. (Good Better Best) We shall the the benefit |
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| 41. |
Is 4 a term of sequence 1/4,1/2,3/4.... |
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Answer» Answer: |
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| 42. |
8) If 2(a²+b?)=(a+b)?, then show that a=b? |
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Answer» Answer: Assume that (a−B) 2 ,(a 2 +b 2 ) and (a+b) 2 are in AP. So, difference between TWO consecutive terms will be same. (a 2 +b 2 )−(a−b) 2 =(a+b) 2 −(a 2 +b 2 ) (a 2 +b 2 )−(a 2 +b 2 −2ab)=a 2 +b 2 +2ab−a 2 −b 2
2ab=2ab Which is true. Hence GIVEN terms are in AP. |
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| 43. |
(3/2✓2)² is a rational number or an irrational numbers |
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Answer» Answer: Rational Step-by-step explanation: 3/2*2 because SQUARE ROOT and square get cancelled. 3 because 2 and 2 gets cancelled Thus Rational Hope it helps:-) |
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| 44. |
Find the zeroes of the following quadratic polynomial & verify the relationship between zeroes and the coefficients of the polynomial☆ 2x²-9-3x☆ 2x²-x-6☆ 6x²-3-7x ☆ 5t²+12t+7 |
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Answer» MARK ME AS BRAINLIST. |
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| 45. |
A game that lasted 80 minutes started at 2:15 pm. The half-time break lasted 8 minutes and there were 7 minutes added on for stoppages. At what time did the game finish? |
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Answer» Answer: 3.42 PM Step-by-step explanation: 80 MINUTES = 1.20 hours 7 minutes = .07 hours 2.15 + 1.20 + .07 = 3.42 |
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| 46. |
Lcm and hcf of 20,15,21 by prime factorising |
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Answer» L.C.M. :- 3 20, 15, 21 5 20, 5, 7 4 , 1, 7 Therefore, 3*5*4*7 = 420. H.C.F. :- 2 20 3 15 3 21 2 10 5 7 2 5 2*2*2*5 3*5 3*7 We can FIND no common FACTOR. So H.C.F. is 1 and L.C.M. is 420. Here are your answers. Hope they help! |
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| 47. |
The next number in the series - 5, 10,6.5, 8.5, 8, 7,9.5,5,5, ? |
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Answer» Given : 5, 10,6.5, 8.5, 8, 7,9.5,5,5, ? To Find : Next number Solution: 5, 10,6.5, 8.5, 8, 7,9.5,5,5, ? Break this in 2 series 5 6.5 8 9.5 ? 10 8.5 7 5.5 FIRST series : Next number is 1.5 more than previous number 5 + 1.5 = 6.5 6.5 + 1.5 = 8 8 + 1.5 = 9.5 9.5 + 1.5 = 11 = ? Second series : Next number is 1.5 less than previous number 10 - 1.5 = 8 8 - 1.5 = 7 7 - 1.5 = 5 5 - 1.5 = 3.5 number next to ? next number in the series = 11 Learn More: 5,18, 15,26,41..next number - Brainly.in Find the next number in this SEQUENCE :2,3,6,0,10,-3,14, (...) - Brainly.in what is the next number of given series ? 888,1332,1998,2997 ... |
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| 48. |
construct a triangle ABC in which ab = 2.8cm, AC =3.4 cm and altitude corrosponsing to the third side is 2.2 cm. Please draw krle dikhana plz |
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Answer» 3.666 |
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| 49. |
(2/3)^2÷(4/5)^3×(3/5)^2 |
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Answer» Step-by-step EXPLANATION: |
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| 50. |
Show that tan^2 A+ cot^2+2=sec^2A,cosec^2A |
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Answer» that tan^2 A+ cot^2+2=sec^2A,cosec^2A |
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