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. |
The zeroes of the quadratic polynomial x2+6x+9 are |
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Answer» Answer: the zero of the GIVEN QUADRATIC polynomial is -3 Step-by-step explanation: |
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| 2. |
The value of z when z+4=-8 is a)3 b)-32 c)12 d)4 |
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Answer» =) z = -8-4 = -12 Please MARK my ANSWER as BRAINLIEST ✌️✌️✌️✌️✌️✌️✌️✌️✌️✌️ |
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| 3. |
Simplify (3+√3)(3-√3) |
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Answer» answer is 6. Step-by-step EXPLANATION: (3+✓3)(3-✓3),it is in the FORM (a+b)*(a-b)=(a^2-b^2) so we GET it as (3^2)-(✓3^2) =9-3=6. hope that it is USEFUL. |
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| 4. |
Find da value of 3-² |
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Answer» Answer: 1/9 hope it HELPS...... |
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| 5. |
Find the pattern 1,5,10,16,23 |
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Answer» Answer: 31 , 40 is the answer Step-by-step EXPLANATION: |
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| 6. |
Find the nth derivative of x³epowerax |
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Answer» tiruzehlzshkgksdfjlhlddhd |
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| 7. |
সৃজনশীল প্রশ্ন: ০২১মচিত্র: অনিয়মিত আকৃতির বহুভূজ :ক. BCএর দৈর্ঘ্য কত?খ, EF৫ অর্ধবৃত্তের পরিধি কত?গ. ABCDEFGএর পরিসীমা ও ক্ষেত্রফল কত? |
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Answer» Step-by-step explanation: ১মচিত্র: অনিয়মিত আকৃতির বহুভূজ : ক. BCএর দৈর্ঘ্য কত? খ, EF৫ অর্ধবৃত্তের পরিধি কত? গ. ABCDEFGএর পরিসীমা ও ক্ষেত্রফল কত? |
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| 8. |
Is a 76104 is divisible by 6 |
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| 9. |
a rectangular sheet of metal 44 cm long and 20 CM broad is rolled along its length into cylinder so that the cylinder has 20 CM has height find the volume of the cylinder. |
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Answer» Answer: a rectangular sheet of metal 44 cm LONG and 20 CM broad is rolled ALONG its length into CYLINDER so that the cylinder has 20 CM has height FIND the volume of the cylinder. |
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| 10. |
denny took a loan of 25600rs to purchase a LCD. find the amount and C.I. he has to pay after 9 months if the rate of interest is 10%p.a reckoned quarterly. |
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Answer» Answer: pls follow me and mark me as a branliest answer pls guys It is NECESSARY
Step-by-step explanation: The LOAN taken by Rohit =Rs20000. Original rate =10%. Time =3yrs. ∴ The original amount should have been paid =Principal×(1+rate) time
=20000Rs(1+ 100 10
)
=Rs26620.. But he paid an interest @ 10% for 2yrs. ∴The amount after 2yrs. =20000 RS(1+ 100 10
) 2
=Rs24200.. Now he PAYS 15% interest for 1yr. ∴ The amount after 1yr. =24200×Rs(1+ 100 15
) =Rs27830.. So, the extra amount Rohit has to pay =Rs(27830−26620)=Rs1210 |
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| 11. |
The temperature between the ground and 11,000 feet above the ground drops about 7degrees Fahrenheit for h 1.000 feet of increase in altitude. Suppose the groundtemperature is 20 degrees Fahrenheit, what is the temperature 2,000 feet above theground? |
Answer» SRRY..........DONT KNOW |
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| 12. |
How many three digits numbers are divisible by 9?chapter arithmetic progression class 10th |
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Answer» The three digits NUMBERS which are divisible by 9 are 108,117,126,…,999 Then, FIRST term a =108 COMMON difference =9 Last term =999 We know that, l=a n
=a+(n−1)d 999=108+(n−1)9 999−108=9n−9 891+9=9n 900=9n n=900/9 n=100
Therefore, there are 100 three digits numbers. |
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| 13. |
(2X-7Y)^3 -(2x-7y)^3 with photo answer |
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Answer» I Don't this Answer OkByy |
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| 15. |
There were 90 students in the class. First 30 ranks were got by girls, out of 40 girls. Only 15 students did not get any rank.Harish took 42nd rank from bottom, then what will be the rank of Harish from top from the class?OptionsO 34thO 35th36thO 37th |
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Answer» Given :- There were 90 students in the class. First 30 ranks were got by girls, out of 40 girls. Only 15 students did not get any rank. Harish took 42nd rank from BOTTOM, then what will be the rank of Harish from top of the class ? A) 34th B) 35th C) 36th D) 37th Solution :- we have, → Total students in class = 90 → Students who did not get any rank = 15 So, → Students who got ranks = 90 - 15 = 75 students . Now, we know that,
we have ,
→ Position of Harish from top = (Total Students who got ranks + 1) - Harish Position from bottom → Position of Harish from top = (75 + 1) - 42 → Position of Harish from top = 76 - 42 → Position of Harish from top = 34 (Option A) (Ans.) Hence, Rank of Harish from top of the class is 34 .Learn more :- Statements: Some apples are WATERMELONS. All watermelons are fresh. Some potatoes are fresh Conclusions: 1. Some apples ... |
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| 16. |
Solve the following equations .1. 3y+4 -2 _____ = ___ 2-6y 5 2. 7y+4 -4 _____ = __ y+2 3 |
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Answer» Answer: 3y+4-2 3y+4= 2 3y= 2-4 3y= -2 y= -2/3 |
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| 17. |
The X and Y components of a force Facting at 30° to x - axis are respectively |
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Answer» Answer: lsualICC ()The X and Y COMPONENTS of a force F ACTING at 30^@to x-axis are respectively. The x and y-components of vector A are 4 m and 6 m respectively. |
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| 18. |
(82prove The followingacosecacosec AtlofSecAt Tana. |
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| 19. |
How many non-square numbers lies between(19) and (20)?O19O20O38O O40 |
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Answer» Answer: ১মচিত্র: অনিয়মিত আকৃতির বহুভূজ : ক. BCএর দৈর্ঘ্য কত? খ, EF৫ অর্ধবৃত্তের পরিধি কত? গ. ABCDEFGএর পরিসীমা ও ক্ষেত্রফল কত? |
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| 20. |
find the area of the triangle with sides 25 cm and 26 CM also find the height of the triangle corresponding to the smallest side of the triangle |
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Answer» Answer: 24cm Step-by-step explanation: ACCORDING to the Heron's formula, Area (A) of the triangle having sides a,b,C UNITS is A= s(s−a)(s−b)(s−c)
where s= 2 a+b+c
For the given triangle, a=18 cm b=24 cm c=30 cm s= 2 18+24+30
=36 A= 36(36−18)(36−24)(36−30)
A= 36×18×12×6
A= square root under 216 × 216 = 216 cm square Smallest side =18 cm Area of the triangle = 1/2 ×base×ALTITUDE=216 1/2 × 18 × altitude = 216 Altitude = 216/9 = 24cm. Ans. |
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| 21. |
Find two consecutive odd positive integers, sum of whose squares is 290 |
Answer» Answer:11 and 13 Given:
To Find:
Solution:The integers are odd consecutive, so, there difference should be 2. let the first integer = x The second integer = x + 2 According to the question ⟹ ( x )² + ( x + 2)² = 290 By opening the whole squares, ⟹ x² + x² + 4X + 4 = 290 ⟹ x² + x² + 4x + 4 - 290 = 0 ⟹ 2x² + 4x - 286 = 0 ⟹ 2( x² + 2x - 286) = 0 ⟹ x² + 2x - 286 = 0 By splitting the middle term, ⟹ x² + 13x - 11x - 143 = 0 ⟹ x ( x + 13 ) - 11 ( x + 13 ) = 0 ⟹ ( x + 13 ) ( x - 11 ) = 0 Now, ⟹ (x + 13) = 0 ⟹ x = -13 - 13 is not possible as the integers should be positive OR ⟹ (x - 11 ) = 0 ⟹ x = 11 First integer = x = 11 Second integer = (x + 2) = 13 11 and 13 are the integers. Verification:Sum of their squares should be 290 ⟹ (11)² + (13)² ≟ 290 ⟹ 121 + 169 ≟ 290 ⟹ 290 = 290 LHS = RHS verified ! |
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| 22. |
Divide: |
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Answer» Total LENGTH of the rope = 30 m Length of each SIDE= 3 4 3
= 4 15
Total pieces FORMED = 15/4 30
= 15 120
=8 |
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| 24. |
Solve the 2nd QUESTION!! FIRST PERSON TO GIVE PROPER ANSWER WILL GET BRAINLIEST!! I NEED THE ANSWER IN 5 MINUTES!!!! |
Answer» ˙❥˙ANSWER●Draw a LINE segment AB=6 cm.●With A as the CENTRE and more than half of AB●as the radius, draw tow arcs on EITHER SIDE of ¯AB.●With B as the centre and with the same radius,●draw two arcs which intersect the previous arcs●at X and Y.●Join XY. XY is the perpendicular bisector of AB.Step-by-step explanation: ˙❥˙ I HOPE IT'S HELP YOU |
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| 25. |
Draw the number line and and represent the following rational numbers on it1)5/72)-7/53)-4/94)8/9 |
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Answer» Answer: 5/7 BRO the answer is 5/7 bro please mark as BRAINLIST bro and FOLLOW me what is your NAME bro |
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| 26. |
ClassmateDatePageO In an 9ADII Bc, Ai is a diagonalLALD=Y"It LABC = 30 LEAD 2450LALB = x X-q 1yardyal.andfind the Vaher |
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Answer» Answer: O In an 9 ADII Bc, AI is a diagonal LALD=Y" It LABC = 30 LEAD 2450 LALB = X X- q 1 yardy al. and find the Vaher |
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| 27. |
If 5 is subtracted from 4 times of a number gives 19 then the number is |
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Answer» x = 6 Step-by-step explanation: 4x = 19+5 4x = 24 x = 24/4 x = 6 |
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| 28. |
The sides of a triangle are 16cm, 30 cm and 34 cm. The length of perpendicular drawn from the vertex to the opposite side of length 34 cm is cm, where p and q are coprime, then find p + q. |
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Answer» Answer: Since 16 +30 2 =34 2 , clearly, GIVEN triangle is a right ANGLED triangle. Hence Area = 2 1
×base×height = 2 1
×16×30=240cm 2 |
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| 29. |
Arrange the ratios ( 23 : 30), ( 7: 10) and ( 5 : 6) in ascending order |
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Answer» Answer: 5:6,7:10,23:30................ |
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| 30. |
Find the value of 26.5-15.7 |
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Answer» Answer: 10.8 Step-by-step explanation: 26.5 1 5 .7 _____ 1 _____ 1 0. 8 |
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| 31. |
TULUI6. The Ilequation for its length and the perimeter.is b. form anPIUL IS 3 times the breadth of the plot. If the breadth of the plot7 A car travelling at x km per hour is going from A to B. After the car has travelled for6 hours, B is still 100 km away. What is the distance from A to B in terms of x?Change the following statements using expressions into |
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Answer» gd at the family are doing well I think I have a tree please do not CLEAR on 4 to be WORK hoo haaa Marko he is the difference between the photo attached resume and cover letter resume for girls poos in hindi and hindi patriotic poems and pizza party ma Kay and it's is the photo plz tell me if I have done a tree ka QUESTIONS or suna Kay hal kar do sir jaldo the photo attached pls find the attached is a very yr EMAIL password is the photo of my best wishes to all of your help me with a tree please do pls find the photo of my best to |
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| 33. |
Uncle Drew scored 28 points in 5 5/6 dfrac565655, start fraction, 5, divided by, 6, end fraction minutes during a game of basketball.How many points did he average per minute during that 5565\dfrac565655, start fraction, 5, divided by, 6, end fraction minutes? |
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Answer» Step-by-step EXPLANATION: yyygukmvbxgjkvdhllvbfjkvb |
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| 34. |
Even number definition |
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Answer» If you DIVIDE any NUMBER by 2 and if REMAINDER becomes zero then that number is CALLED even number. |
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| 35. |
Find the number of books in each row. 1683 rows can hold 4482 books. |
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Answer» Number of BOOKS in 1683 rows = 4482 Therefore number of books in each ROW = |
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| 36. |
If Oil Tank Is 5/8 Full, When 6 Galloons Of Oil Is Removed, The Tank Is 1/4 Full , What Will Be The Total Capicity Of Tank In Gallons? |
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Answer» Step-by-step EXPLANATION: jdhdhdhshushwjauwjwjjwuwuqjwuuwhwhwhwhw |
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| 37. |
Write two natural numbers followed by X+1 |
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Answer» x+2 and x+3 Step-by-step EXPLANATION: |
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| 38. |
How would you describe the product obtained? what common characteristec do these polynomials have |
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Answer» POLYNOMIALS are more than 3 to 4 EXPRESSIONS |
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| 40. |
A coin is tossed thrice .what is the probability of getting two consecutive head |
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Answer» A coin is tossed twice. The possible outcomes=(HH,HT,TH,TT)Here H stands for heads and T for tails. Therefore, The probability of GETTING two CONSECUTIVE tails is 1/4 as there are 4 possible outcomes. |
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| 41. |
X^2 + Kx - 68= 0.find the value of x |
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Answer» |
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| 42. |
160/21-×14/5(Ans. 21-) |
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Answer» Answer: 64/3 Step-by-step EXPLANATION: |
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| 43. |
Addition of expression 5√3-2√7 and 2√3+√5 |
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Answer» Step-by-step EXPLANATION: (5+
)(2+ 5
) =5×2+5× 5
+ 7
×2+ 7
× 5
=10+5 5
+2 7
+
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| 45. |
Write the formula to find arith moticmeanby deviation method. Explainterms |
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Answer» PLEASE MARK me as BRAINLIEST |
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| 46. |
Show that 4power n can never end with 0 |
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Answer» Answer: Any number to end with 0 must be divisible by 2 and 5 . Since, 4 is divisible by 2, but not by 5. Therefore, any number of the form 4^n can NEVER end with the DIGIT 0. HENCE,proved. Step-by-step explanation: if helpful Mark as Brainiest |
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| 48. |
The area of a rectangular field is 286 sq.m.If the length of the field is 18/1/m find the breath of the field |
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Answer» AREA of rectangle=length*BREADTH (L*B) l*b=286sq.m 18*b=286 ie b=286/18=15.87m |
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| 49. |
P-5ख्वाबो को अक्सर मैने टूटते हुए देखाशब्दों की माला को मैने कविताओ में बदलते देखाआकाश में उड़ते परिंदों को मैने अक्सरहवाओ से बाते करते देखाशीशे के बने महलो को मैनेताश के पत्तो की तरह बिखरते देखासाँसों की लड़ियों को मैनेपल भर में टूटते हुए देखाकाली रातो को मैने अक्सरएक सुनहरी सुबह में बदलते देखा....!!! |
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| 50. |
√9095=······Dont spam freinds |
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Answer» Answer: 95.367709419908. please MARK me as BRAINLIEST |
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