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. |
(8) 497 - 57y57y = 172; 57x49y = 252 |
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Answer» Answer: 80 Step-by-step explanation: 49y-57x =252-172 =80 |
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| 2. |
This is a trigonometrical ratio of complementary angle please do this sum fast pleaseplease please |
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Answer» Answer: Step-by-step EXPLANATION: cos(90°-A) SIN(90°-A)/ tan(90°-A)=1-cos²A LHS=cos(90°-A) sin(90°-A)/ tan(90°-A) =SINACOSA /CotA =sinAcosA /cosA/sinA =sinA / (1/sinA) =sin²A =(sin²A+cos²A)-cos²A =1-cos²A= RHS |
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| 3. |
Simplify 2^5×2^8/2^4×2^5 |
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Answer» Answer: 2⁵ * 2⁸ ÷ 2⁴ * 2⁵ 2¹³ ÷ 2⁹ 2⁴ or 16. Step-by-step explanation: PLS MARK IT AS THE BRAINLIEST! JUST NEED 2 MORE FOR GENIUS! :):):) |
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| 4. |
4. Evaluate each of the following with example.i 7.41 – 0.3iv. 42.7 = 14vii. 0.14742 - 2.73x 6.9168 - 52.4xiii. 52 = 0.13 |
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Answer»
MATHS maths maths maths maths maths maths maths
the the FULL form of maths - meri AATMA TUJHE hamesha satayegi |
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| 5. |
The cost of 15 oranges is ₹ 30. of 50 oranges |
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Answer» 100 Step-by-step explanation: 50×2=100 |
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| 6. |
देयर आर 35 स्टूडेंट्स इन ए क्लास 3/5 ऑफ द स्टूडेंट प्रेफर बास्केटबॉल ओवर क्रिकेट हाउ मेनी स्टूडेंट्स लाइव क्रिकेट |
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| 7. |
Arun divided Rs 90,000 among his three sons in the ratio 2:3:4. Find the amount received by each son. |
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Answer» Step-by-step explanation: let Arun's three SONS receive the amount as 2X, 3X and 4x respectively. given: total amount= 90,000 therefore, 2x+3x+4x= 90,000 9x= 90,000 x= 90,000÷9 x= 10,000 hence, first son will get= 2x = 2×10,000 = 20,000 second son will get= 3x = 3×10,000 = 30,000 third son will get= 4x =4×10,000 =40,000 |
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| 8. |
write the length of three sides of a triangle in such a ratio that by which a right angled triangle can be drawn with figure. |
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Answer» Answer: A right triangle (American ENGLISH) or right-angled triangle (British English) is a triangle in which one ANGLE is a right angle (that is, a 90-degree angle). The relation between the sides and angles of a right triangle is the basis for trigonometry. The SIDE opposite the right angle is called the hypotenuse (side c in the figure). The sides adjacent to the right angle are called legs (or catheti, singular: CATHETUS). Side a may be identified as the side adjacent to angle B and opposed to (or opposite) angle A, while side b is the side adjacent to angle A and opposed to angle B. If the lengths of all three sides of a right triangle are integers, the triangle is SAID to be a Pythagorean triangle and its side lengths are collectively known as a Pythagorean triple. Step-by-step explanation: |
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| 10. |
Find the area of the circle , give that radius 20 cm |
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Answer» Answer: 1256.64 Step-by-step EXPLANATION: |
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| 11. |
A sum of money was divided amount Jess, Adrian, and Mary in the ratio 4:3:5 respectively. Mary received $175. What was the total sum of the money? |
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Answer» Answer: Total = $420 Step-by-step explanation: LET their shares be 4X , 3x and 5x respectively. As PER given : MARY's share = 5x 5x=$175 x=$175/5 x=$35 4x=$140 3x=$105 5x=$175 Total=$420 |
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| 12. |
(iii) (at,2at,) and (atz, 2at) |
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Answer»
Sumit is converting a decimal number to binary number. he needs to convert the remainder in each step which operator do you suggest him to use for this task question mark area father is a businessman he wants to determine whether he made a profit or loss decide on the revenue figures suggest appropriate CONDITION construct can you use the to solve the problem the value on which the operator work are known as what kritika's computer TEACHER has given her an ASSIGNMENT to display the names of the fruit separated with the taps SPACE in Python which separator she should you use with the print function Aman is working on his mathematics project Eve has to PERFORM some quick calculation which mode of Python program should he used for doing the calculation . |
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| 13. |
(x)which of following have equal roots:-(a)2x’+x-1=0(b)x²+x+1=0Ox-5x+6=0(d)2x+15x+30=0 |
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Answer» fdzyduudxufjchhcuccufuufuxucucicoc |
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| 14. |
Prove.(sin theta - sec theta) whole square + (cos theta - cosec theta) whole square = (1 - sec theta × cosec theta)plz help |
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Answer» Step-by-step explanation: Hope so youbunderstand. Or proof i think (1-secthetacesectheta) WHOLE sawure KY krna h. Ap ny proof KI statement WRONG likhi. If you like my effrot then. FOLLOW me and mark as briliant answer |
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| 15. |
The denominator of a rational no. is 4 more than the numerator. If the numerator and the denominator are increased by 1 each the rational no. become 1/2. Find the number. |
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Answer» let numerator be= X and DENOMINATOR be=x+4 According to the question÷ x+1/x+4+1 =1/2 => 2(x+1) =1(x+5) 2x+2 = x+5 2x-x =5-2 x = 3 Thus NUMBER is 3/3+4=3/7
To check÷ 3+1/7+1= 4/8 =1/2 |
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| 16. |
5. Find the whole quantity if(d) 70% of it is 14 minutes |
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Answer» Answer: LET us assume the whole quantity = x x \times \frac{70}{100} = 14 or x = \frac{14 \times 100}{70} = 20 minutes. Hope it's HELP you . |
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| 17. |
0-101) Multiplicative inveuse of -315. |
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Answer» Answer: 1/315 follow me plzz MARK me as brainliest BTS ARMY... |
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| 18. |
Evaluate: (Sin 30°+cos 60°)-(sin 60° + cos 30°) |
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Answer»
This is the ANSWER Just PUT the VALUES of SIN30,cos 60,sin 60 and cos 30 and then solve
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| 19. |
(D) 19 18 20 19asIf "EDUCATION' is coded2 D 5 C 1 T 3 4 N. how can'AUTOMOBILE' be coded ?(A) 15 T 4M4B 3 L 2(B) 14T3 M3 B 2 L 5(C) 2U5010314 E(D) 31 T 2 M 2 B 4 L 5 |
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| 20. |
If "PRICE" is coded as 11 9 18 24 22then HIGH is coded as(A) 19 20 18 19(B) 17 18 20 17(C) 8978(D) 19 18 20 19 |
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| 21. |
Use matrices, if possible, to solve the following systemsthe matrix inversion method (ii) the Cramer's rulei) 2x - 2y = 4 3x+2y=6 |
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| 22. |
Test for consistency of the equation x+y+z=1,2x-2y+3z=1,x-y+2z=5,3x+y+z=2 |
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Answer» Step-by-step EXPLANATION: uk7i6jtrhgj ,G mhcngmgcb. vxnn. |
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| 23. |
If the car travels 283×1/2 km in 4×2/3 hrs ,how far does it go in 1 hour. |
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| 24. |
Plzz answer quickly .....with explanation |
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Answer» ......................... |
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| 25. |
Deal of the day[ 08-12-2020]5❤ = 10❤10❤= 20❤15❤ = 30❤30❤= 60 ❤50❤ = 100❤100❤ = Thank to all you answersValid till 10 people only!Hurry Up |
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Answer» Step-by-step EXPLANATION: |
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| 26. |
रिसिप्रोकल 124 - स्क्वायर इस |
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Answer» RECIPROCAL of 124 is 1 UPON 124 |
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| 27. |
Every angel of rectangle is ... ° ? |
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Answer» trangle hope it's HELP you and MARK me as BRAINLIEST answer |
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| 28. |
A no is 25340 more than the sum of 245304 and 4 39752 find the no |
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Answer» UR ans is 7,10,396 Step-by-step EXPLANATION: (245304+439752)+25340 =7,10,396 HOPE IT WILL HELP U |
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| 29. |
Replace the * in the number 948*11 by the smallest digit to make it divisible by 3. |
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Answer» Answer: i CANT under STAND your question Step-by-step EXPLANATION: please explain |
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| 30. |
Qualul and solve it.the numbers11. The sum of two numbers is 26. One of the numbers is 2 more than twice the other. find tha number. |
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Answer» Answer: 12 & 14 Step-by-step explanation: Because the difference of 14 and 12 is two. And we can find it like this : 13 + 1 = 14 And 13 - 1 = 12 So, the two numbers are 12 and 14. Please mark me as the brainliest. |
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| 31. |
X squar minus 40x minus 5 |
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Answer» Answer: Step-by-step explanation: 2x + 5x5 - 40X = 2x - 5x5 2x + 25 - 40x = 2x - 25 25 - 40x - 2x = 2x - 25 25 - x(40-2)= 2x - 25 25 - 38X = 2x - 25 = 2x + 38x - 25 -25 =x(2 + 38) -0 =40x |
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| 32. |
1. If a and B are the zeroes of the polynomial 2x2 - 4x + 5, then find the value of 1111(iii) (a - b)2(iv)+(1) a+BB?B |
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Answer» nnbdhejejejeueudueieiesjsiisie... |
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| 33. |
The ratio of 25 minute to 1 hour is what |
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Answer» Step-by-step explanation: 25/60= 1:6 is the answer. |
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| 34. |
2. Find p(O), p(1) and p(2) for each of the following polynomials:(1) Ply) = y2-y+1 (ü) p(t) = 2 +t+2P- |
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Answer» Answer: Step-by-step explanation: In the FIRST question 1-y^2-y+1 p(0)=o^2-0+1 = 1 p(1)=1^2-1+1 =1-1+1 =1 p(2)=2^2-2+1 =4-2+1 =3 |
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| 35. |
How many terms are there in the sequence of 3/4,1,5/4,...............3? |
Answer» Answer :10 terms Step-by-step explanation :
a , a+d , a+2d , a+3d , .......... ____________________________ Given series is of A.P, (since the difference between successive terms is constant) 3/4 , 1 , 5/4 , ........ , 3
a = 3/4
d = 1 - 3/4 = 5/4 - 1 = 1/4 Let the nth term be 3 (since it is the LAST term) aₙ = 3 we have to find the VALUE of "n" we KNOW, nth term of A.P. is given by, There are 10 terms in the given sequence of A.P. |
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| 36. |
What percentage of 40 is 8 A.5%B.20%C.34%D.120% |
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Answer» B.20% ............................... |
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| 37. |
Question 6.(a) In the given figure, PQR = _PST = 90°, PQ = 5cm and PS = 2 cm.(i) Prove that A PQR – APST.(ii) Find Area of A PQR: Area of quadrilateral SRQT.TaSR |
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Answer» ................................ |
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| 38. |
What is computer and isu |
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Answer» Answer: For returning students: If you already have a computer that has served you well in the past, it will CONTINUE to do so. If you find your laptop can’t handle a PARTICULAR Engineering application, we have remote options available to SHIFT the processing POWER from your computer to ISU ones. Step-by-step explanation: follow me like my answer |
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| 39. |
machine in a factory can pack 720 packets in 4 hours find how much time would the machine take if the number of packets increased by 40% |
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Answer» Answer: It will take 1 hrs and 12 MINUTES. |
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| 40. |
The formula to find mode of grouped data is___________ |
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Answer» The observation with maximum frequency is called the mode. The equation for mode of GROUPED data is given by Mode = l + ( F 1 − f 0 2 f 1 − f 0 − f 2 ) × h \mathit{l} +\left ( \frac{f_{1}-f_{0}}{2f_{1}-f_{0}-f_{2}} \right )\times h l+(2f1−f0−f2f1−f0)×h. Step-by-step explanation: hope it will helpful to you |
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| 41. |
Guys plz answer this plz plz plznumber series 3,4,14,17,69,69,?,? this is number series answer this |
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Answer» no Step-by-step EXPLANATION: |
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| 42. |
টাকা তার লাভ হলাে।) স্রোতের বেগ ঘণ্টায় 2 কিমি. হলে, রতনমাঝির স্রোতের অনুকূলে 21 কিমি. গিয়ে ওই দূরত্ব ফিরেআসতে 10 ঘণ্টা সময় লাগে।আমাদের বাড়ির বাগান রবি |
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Answer» which LANGUAGE Is this |
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| 43. |
B²-2a²b²+2a²( ratio and proportion) |
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Answer» where are the moist decidious FOREST FOUND in india Step-by-step EXPLANATION: where are the moist decidious forest found in india where are the moist decidious forest found in india where are the moist decidious forest found in india where are the moist decidious forest found in india where are the moist decidious forest found in india |
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| 44. |
Which of the following ratio is not equivalent to 10:5 |
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Answer» hi Step-by-step explanation: 1:2 is not EQUIVALENT, PLEASE MARK me as BRAINLIEST |
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| 45. |
the radii and volumes of a solid circular cone and solid sphere are equal. Let us determine the ratio of the sphere and height of the cone |
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Answer» Step-by-step explanation: Let R be a radius of a sphere, h and r are HEIGHT and radius of cone respectively. Given: DIAMETER of base of cone= Diameter of sphere d=D⇒ r=R Now volumes are EQUAL, ∴ 3 1
πr 2 h= 3 4
πR 3
CANCELLING 3,π,r&R ∴h=4R ⇒h=4 2 D
⇒h=2D ⇒ D h
=2 Thus, h:D=2:1 |
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| 46. |
Captionless Image2aba+ba-bab |
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Answer» Answer: 2AB = A+B+AB JSJSJSJSJ |
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| 47. |
Solve no 4 quadratic equation |
Answer» Answer :Step-by-step explanation :➤ Quadratic POLYNOMIALS : ✯ It is a polynomial of degree 2 ✯ General form : ax² + bx + c = 0 ✯ Determinant, D = b² - 4ac ✯ Based on the VALUE of Determinant, we can DEFINE the nature of roots. D > 0 ; real and unequal roots D = 0 ; real and equal roots D < 0 ; no real roots i.e., imaginary ✯ RELATIONSHIP between zeroes and coefficients : ✩ Sum of zeroes = -b/a ✩ Product of zeroes = c/a ________________________________ Given quadratic equation, x² = 3x + 5 x² - 3x - 5 = 0 It is of the form ax² + bx + c = 0 a = 1 , b = -3 , c = -5 By using quadratic formula, Substitute the values, |
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| 48. |
3 to the power of 18 divisible to 3 to the power of 15 |
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Answer» Step-by-step EXPLANATION: bssnnsanabsbsbabsbwbabnabsnwnwnwnwbwbwbebebebenebebebebebebebebebwbwnwnwb |
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| 49. |
Please answer quickly and with process,what should be substracted from2p²-pq+5q² to get 4p²+3pq-2q². |
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Answer» It is very EASY do it by yourself |
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| 50. |
To prove tan10tan50+ tan50tan70+ tan70tan170=3 |
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Answer» Step-by-step EXPLANATION: |
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