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. |
X cube-x please solve this problem using a²-b²=(a-b)(a+b) |
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Answer» X³-X = 0 taking x COMMON, X(X²-1) = 0 using a²-b²=(a-b)(a+b) X (X-1) (X+1)= 0 So, X = 0 , 1 , -1. Hope this helps PLEASE mark BRAINLIEST |
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| 2. |
If the following polynomials, when p(x) and q(x) are divided by (x-4), leave the samereminder in each case. Find the value of'k':*p (x)kxcube + 3x2 - 3 & q(x) = 2x3– 5x + k |
Answer» Solution :-→ p(x) = kx³ + 3x² - 3 → p(4) = k(4)³ + 3(4)² - 3 → p(4) = (64k) + 3*16 - 3 → p(4) = (64k) + 48 - 3 → p(4) = (64k) + 45 Similarly, → Q(x) = 2x³ - 5x + k → q(4) = 2(4)³ - 5*4 + k → q(4) = 2*64 - 20 + k → q(4) = 128 - 20 + k → q(4) = 108 + k Now, since remainder is same in each case, → 64k + 45 = 108 + k → 64k - k = 108 - 45 → 63k = 63 → k = 1 (Ans.) Hence, VALUE of k will be 1 . |
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| 3. |
In which of the following number all zeros are significant- 0.0005, 0.0500, 50.000, 0.0050 |
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| 4. |
What number gives the same result when it is added to 1/2 as when it is multiplied by 1/2 ? |
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Answer» Answer: -1 Step-by-step EXPLANATION: let X be UNKNOWN number, given, X +(1/2) = Y(say) & X*(1/2) = Y, => X = 2Y 2Y+(1/2) = Y, => Y = -(1/2), => X = -1. Hope it helps U... |
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| 6. |
Please help me solve it |
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Answer» Step-by-step EXPLANATION: OPEN the image , ULL GET the answer thanks mark as brainiest |
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| 7. |
300=6n-3 slove Out The value of n |
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Answer» Answer: 300=6n–3 6n=300+3 n=306/6 n=51 |
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| 8. |
. Mohan borrowed 30000 at 9% simple interest perannum. He makes monthly payments for 4 years.Find : (i) the total interest to be paid, (ii) the totalamount to be paid back, (iii) the monthly amount tobe paid. |
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Answer» answer: GIVEN:P = R = T = To find:
Solution:1. the total interest to be paid. Simple Interest = 2. the total amount to be paid. Amount = Simple Interest + Principle = 10800 + 30000 = 3. The monthly amount to be paid. total amount = 40800 total TIME = 4 years = 12 Amount PER month =
________________________________ hope it's helpful |
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| 9. |
Today my father bought 15 kg of rice for 390 rupees. If he had bought 17 kg of rice like this, how much money would my father have spent? |
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| 10. |
(a+b) (a-b) का सही answer kya होगा |
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Answer» Step-by-step EXPLANATION: a(a-B)+b(a-b) a^2-ab+ab-b^2 a^2-b^2. hope helpful |
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| 12. |
The sum of the place values of 7 in 5910. Find the product of the place values of 5 in 25025911. Which digits have the same face value and place val12. How many 5-digit numbers are there in all?13. How many 6-digit numbers are there in all?14. i. How many thousands make a lakh?liHiii. How many lakhs make a million?15. Rewrite each of the following numbers with proper achart.i. 45600320 ii. 654321012lii. 1390iv. HAlco write the number names of each in the Internati |
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Answer» Answer: ANS of q no.10 )is 2500000 Step-by-step explanation: if it is helpful then PLEASE MARK me as a BRAINLEIST and please follow me. |
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| 13. |
How many terms of arthematic sequence 99, 97, 95 must be added to get 900? |
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Answer» hi Step-by-step EXPLANATION: |
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| 14. |
Draw the graph of the following equation2x+3y=18 |
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| 15. |
Check whether 0.3, 1.2, 0.4 & 1.6 are in proportion or not. |
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| 16. |
Write the pythagorean triple ,if one of the member is 12. |
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Answer» => 2m = 12 => m = 6 = m² - 1 = 36 - 1 = 35 = m² + 1 = 36 + 1 = 37 the PYTHAGOREAN triples are 12,35,37 |
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| 17. |
10 and 10.1 which is greater |
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Answer» Answer: 10 is 10.0 so 10.1 is greater HOPE IT WAS HELPFUL |
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| 18. |
When the ratio are in proportion the second and third term is called |
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Answer» Answer: DEFINITION of Continued Proportion: Three quantities are said to be in continued proportion; if the ratio between the first and the SECOND is EQUAL to the ratio between the second and the third. Step-by-step EXPLANATION: hope it HELPS you...!!!... |
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| 19. |
1.The cubic equation has degree(a) 1(b) 2(c) 3(d) 4 |
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Answer» Answer: 3 Step-by-step EXPLANATION: PLEASE MARK me as BRAINLIEST |
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| 20. |
Explain why is period 1793- 1794 in France is called 'Reign of Terror'? Give any two reasons |
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Answer» Answer: The PERIOD from 1793 to 1794 was referred to as the 'Reign of Terror' because of the following REASONS: MAXIMILIAN Robespierre followed a policy of SEVERE control and punishment. Robespierre's government issued laws placing a maximum ceiling on wages and PRICES. |
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| 21. |
Weite two such ratio al numbers whose multiplication inverse is same as they are |
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Answer» Answer: Any two such ratio AL numbers whose multiplication inverse is same as they are:- A RATIONAL number is a number that is in FORM p/Q where the denominator q ≠ 0 1/1 and 2/2 (they both are rational numbers) Hope it helps you; Mark as the BRAINLIEST |
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| 22. |
Find the angle between two vectors vector A is equal to i cap +2j cap -kcap amd vector B is equal to -icap -2jcap +k cap |
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Answer» Answer: A=2 i + 2 j - 1 k and B = 6 i - 3 j + 2 k (Bold denotes VECTORS and i, j, and k are unit vectors in the x, y and z directions, RESPECTIVELY). Then the dot (scalar) product is; A . B = |A| |B| cos(THETA) and A . B = 2 x 6 -2 x 3 - 1 x 2 = 4 , |A| = 3 and |B| = 7 and we get 4 = 3 x 7 cos(theta). Solving, cos(theta) = 4/21 = 0.19 Finally, theta = 79 degrees. hope this will HELPS you..... thank you!! |
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| 23. |
A is a point on you axis at a distance of 4 units from x axis lying above x axis the coordinate of A are |
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Answer» the COORDINATES of A are 0,4. Hope it helps please MARK my answer the BRAINLIEST and FOLLOW me. |
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| 24. |
Find the area of circle whose diameter is 70 cm |
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Answer» Answer: 3858.45 SQUARE centimetere |
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| 25. |
The product of two rational numbers is12/5.If one of them is (-6/7).The other number is; |
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Answer» Step-by-step EXPLANATION: |
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| 26. |
What is the reciprocalof -8 |
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Answer» Step-by-step explanation: -1/8 is the reciprocal of -8 PLEASE mark me as the BRAINLIEST |
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| 27. |
Cot²theta - cosec²theta=? |
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Answer» if CORRECT than MARK my answer as BRAINLIEST answer |
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| 28. |
Q.1) the degree of the polynomial 3x - x + 5x + 3 is |
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Answer» Answer: 1 is the DEGREE of POLYNOMIAL |
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| 29. |
( − 4)^3 please expand and solve this |
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Answer» Answer: -64 Step-by-step EXPLANATION: (-4)³= (-4)X(-4) X(-4)=(-64) PL MARK as brainliestalso thank meplease........ |
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| 30. |
25. The distance of a point (-2,-3)form x-axis is |
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Answer» -3 Step-by-step explanation: 0 to x-axis is -2 but -2 to (-2,-3) is -3. |
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| 32. |
1Find five rationalnumbersbetween 2/7 and 2/5 |
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Answer» Answer: 2/7 & 2/5 2/7 & 2/5Lcm = 5×7 = 35 2/7 & 2/5Lcm = 5×7 = 352/7 × 5/5 = 10/35 2/7 & 2/5Lcm = 5×7 = 352/7 × 5/5 = 10/35 2/5 × 7/7 = 14/35 Now, the no. between 10/35 & 14/35 are :- 11/35, 12/35 & 13/35. Therefore this is the METHOD to find RATIONAL number. |
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| 35. |
আমার বা আজ আমার বাবা 390 টাকার 15 কিলো চাল কিনে এনেছে যদি এরকম চারদিন তবে বাবা কত টাকা খরচ করতেন তৈরাশিক পদ্ধতি হিসাব করে লিখি |
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Answer» আমার বা আজ আমার বাবা 390 টাকার 15 কিলো চাল কিনে এনেছে যদি এরকম চারদিন তবে বাবা কত টাকা খরচ করতেন তৈরাশিক পদ্ধতি হিসাব করে লিখি Step-by-step EXPLANATION: আমার বা আজ আমার বাবা 390 টাকার 15 কিলো চাল কিনে এনেছে যদি এরকম চারদিন তবে বাবা কত টাকা খরচ করতেন তৈরাশিক পদ্ধতি হিসাব করে লিখি আমার বা আজ আমার বাবা 390 টাকার 15 কিলো চাল কিনে এনেছে যদি এরকম চারদিন তবে বাবা কত টাকা খরচ করতেন তৈরাশিক পদ্ধতি হিসাব করে লিখি |
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| 36. |
Nine subtracted from 6 times of a natural number gives its own square what is the number. |
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Answer» The NUMBER is 3. Step-by-step explanation: let the NATURAL number be x. we have, 6(x)-9= 6x-9= 0= ∴By SPLITTING middle term of this Quadratic Eq 0= 0=x(x-3)-3(x-3) ∴The value of x=3 The natural number is 3 Lets PROVE it, LHS, 6(3)-9=18-9= 9 RHS= =9 LHS=RHS HENCE PROVED THAT THE NATURAL NUMBER IS 3. Thank you.......... |
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| 37. |
If the roots a and B of the equation,x2 - 2x + c = 0 are complex for somereal number c=1 andB1 - «ap= 1, then avalue of c is : |
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Answer» okkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk |
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| 38. |
Q3. True or False statement1.P(x) =x-1 and g(x) =x2-2x +1. p(x) is a factor of g(x)2. The factor of 3x2 -x-4 are (x+1)(3X-4)3. linear polynomial has only one zero4.Every real number is the zero's of zero polynomial5.A binomial may have degree 4 |
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Answer» Answer: 1. true 2.false 3.false 4.true 5.false |
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| 39. |
Segment BQ is the median of triangle ABC having centroid G then GQ:BC =..........? |
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Answer» DONT nojauwnjajiajwjiiiiiiiiiuuuuu |
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| 40. |
12) The value of p and q is |
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Answer» p=0 and q=4 I hope it HELPS you Mark me as BRAINLIEST and FOLLOW me pls |
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| 41. |
-3×-1 solve the following problem |
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Answer» 3 is the RIGHT answer. Step-by-step EXPLANATION: -3×-1 3 |
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| 42. |
Q 2.2. On the number line if each unit is divided infive equal parts, then the twentieth point on theright side of zero show. |
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Answer» Answer: yummy but not really a great deal for CLASS ACTION but I have to ADMIT I have to do something about it was HO I am a very close PERSON who is a Step-by-step explanation: 7777yh r r r r t yt t t 5 at least I know that the |
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| 43. |
show that 0.544444..=0.54 can be expressed in the form of p/q, where p and qare integers and q=not 0 |
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Answer» |
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| 44. |
A rational number between -2 and -5 is |
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Answer» –3/1 , –4/1.......................... |
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| 45. |
Which alphabet will be 14th tothe left of 8th alphabet fromthe right in the following seriesof letters? AOBPCQDRESETGUHVIWJXKYLZMN. |
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Answer» L will be the letter Step-by-step EXPLANATION: |
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| 46. |
Solve questions no. 11plzzz plzzz |
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Answer» qos = 114 pos = 66 roq = 66 Step-by-step explanation: |
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| 47. |
2) Theangle oftriangle are theratio 2:4:3 The smallest angleof the triangleis:ر |
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Answer» Answer: Let the ratio be 2X:4x:3x When we add all the ANGLES we get 2x+4x+3x = 180 ( sum of all angles of a TRIANGLE) 9x = 180 x =20 So 2x =2×20 = 40 Therefore the SMALLEST angle will be 40 degree. Mark as brainliest. |
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| 48. |
Deepak painted three closed containers to prevent them from rusting. a cubical container of edge 30cm, a cultural container of length 50cm, breadth 25cm and height 45cm and a cylindrical drum of radius 70cm, height 1m. find the total area painted |
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Answer» Deepak painted closed containers= 3 Edge of cubical container = 30 cm Length of cubical container = 50 cm Breadth of cubical container = 25 cm Height of cubical container = 45 cm Cylindrical DRUM radius = 70 cm Cylindrical drum height = 1 m Here we have to find the total AREA painted = 30 + 50 + 25 + 45 = 145145 + 70 × 1 = 2465There fore, 2465 |
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| 49. |
In a survey ,data is collected from 100 people .The sum and mean of the entries are ( y^3-25) and 1 respectively .What would be the value of y? |
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| 50. |
B) 10p + 10 = 100 ( |
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Answer» 10p+10=100 10p=90 p= 9 follow me |
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