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.
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4 Ihisjide BIE DAL 7 12 18£ = GOV 7 M 69 =08V 7 ' 8E01 Ydlie ¥/—_—__— |
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Answer» In ∆ABC. ∠BAC + ∠ABC + ∠ACB = 180 degree [Sum of all the angles of a triangle is 180 degree ] ⇒ ∠BAC + 69 degree + 31 degree = 180 degree ⇒ ∠BAC + 100 degree = 180 degree ⇒ ∠BAC = 180 degree - 100 degree = 80 degree Now, ∠BDC = BAC = 80 degree . |
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| 2. |
Test Y3. Simplify22516256 32415 18bi 14d) 28(a) 12Id 18 |
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Answer» c Answer:c) 18Explanation : |
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| 3. |
(y+3x)^2−4(2x−5)=(2x+9)^2 |
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Answer» Does the first term have y? |
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| 4. |
- What makes the government non-democratic? |
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Answer» A system ofgovernmentin which power is vested in the people, who rule either directly or through freely elected representatives. Notedemocraticinstitutions, such as parliaments, may exist in a monarchy . |
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the area of the fieldThe diagonals of a rhombus are 7.5 cm and 12 cm. Findits area.5.f a rhomhus whose side is 5 cm and whose: |
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Answer» thanx for your answer |
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| 6. |
20.SANGAM TUTORIALSGUBBIIn the given ΔΙ'QR, right-angled at Q, QR-3cm and PR-PQ-1 cm. Determine the value ofsin R + cos R. |
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| 7. |
2. Considerthe following parallelograms. Find the values of theunknownsx,y,z50°0)(in) |
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| 8. |
owing questions- What makes the government non-democratic |
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Answer» A system ofgovernmentin which power is vested in the people, who rule either directly or through freely elected representatives. Notedemocraticinstitutions, such as parliaments, may exist in a monarchy . |
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| 9. |
2 What are the various challenges faced bypolitical parties? |
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| 10. |
1S0y/ID जज |
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Answer» 1192" |
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| 11. |
20 If p, q are rational numbers and p - V15 9 =od nr 152 = 213 - v5 find, find the values of p and43-35 find the valu |
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Answer» 2√3-√5/4√3-3√5*4√3+3√5/4√3+3√5=8*3+6√15-4√15-15/48-45=24-15+2√15/3=9+2√15/3hencep=3 q=-2/3 |
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| 12. |
12 ID 1300 |
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Answer» 8441.66 is the right answet |
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| 13. |
12. ID 1300 |
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| 14. |
and write in exponential form.3x(-2)-4 (ii) pºxpo(ii) 32 x 35 |
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| 15. |
If x-32 then the value of x+3x +2x2 +x +1 is |
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Answer» x^5 = 32 = 2^5=> X = 2. x⁴+3x³+2x²+X+1 = 2⁴+3(2³)+2(2²)+2+1= 16+3(8)+8+3= 16+24+11= 51. Please hit the like button if this helped you |
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| 16. |
reasons.02. What are the difficulties people face in a non-democratic counturity of life. E.g in Chile thousands |
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Answer» People in a non-democratic country face a lot of difficulties like (i) Dictators do not allow other parties to function. (ii) Freedom of speech and expression is denied. (iii) People cannot choose their leaders or change them. (iv) If the people raise their voice they may be arrested, put in jail and tortured and many times executed. |
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| 17. |
1७ 0०. 030) Waee Z¥anad Nemben. |
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Answer» 1, 2, 3, 4, 5, 6, 7, 8, 9 are all rational numbers. The Rational Number is the number that can be in the form p/q where p and q are integers and q is not equal to zero. When the rational numbers are still in the form "p/q" then it is called as little difficult to use Add, Subtract, Multiply and Divide Rational Numbers. |
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| 18. |
There are two class rooms A and B. If 5 students are sent from A to B, then the numbers ofstudents in each class room is same. If 10 students are sent from B to A, then the numbers ofudents in A is double the number of students in B. Then the number of student in[A] 20[C] 40[B][D]3050Consider the points A (10) B (4.0) and4 Then the trianale ARC in |
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Answer» Answer of the questions is 20 option b is the correct answer. Let number of students in A class = xLet number of students in B class = y Then,As per given conditionx - 5 = y + 5x - y = 10..........(1) x + 10 = 2(y - 10)x - 2y = - 30......(2) Subtract eq(1) - eq(2)-y + 2y = 10 + 30y = 40 Put value of y in eq(1)x - 40 = 10x = 50 Therefore,Number of students in class A is 50 (D) is correct option x - 5= y+5x-y =10→(1)x+10 =2(y-10)x -2y=-30→(2) solving 1 and 2 we getx=20 hence number of student in A is 20 x - 5= y+5x-y =10→(1)x+10 =2(y-10)x -2y=-30→(2) solving 1 and 2 we gety=40x=50hence number of student in A is 50 |
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| 19. |
1. The area of a triangle is 90 cm2. If its base is 15 cm, find its altitude,f n trianale whose area is 0.48 dm2 and altitude is 8 cr |
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Answer» Area of a triangle =1/2*base*height90=1/2*15*heighthenceheight=90*2/15=12cm |
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| 20. |
рей ) dx + [ рдл (3) dx = |
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Answer» Hit like button if you find my solution useful! |
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| 21. |
2. Minimise Z3x+ 4 ysubject to x 2y S 8, 3x+ 2y S 12, x 2 0,y20. |
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| 22. |
PageIf there n, 7 are inA.Pfind theI value ofano? |
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Answer» If its an AP thrn series will be 5,6,7so x = 6 X= 6 as in séries there is a comman differenceso 6,here x = 6 one of the two is the answer and do check your questions before posting them |
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| 23. |
l Perform any five of the following activitiesLine I | line m and line n is the transversal.1) |
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Answer» a= 70(corresponding angle) B = 180-70 = 110 ( linear pair) a = 180 - 70 = 110 ( co- interior angle)a= b ( alt. interior Angle)b= 70 |
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| 24. |
(2x2 - 4x + 1)dxdx |
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Answer» Part 2 |
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| 25. |
1. Complete the following activities :(2 marks each)ofeg() 215- x5-1.5x4-0-0-0(1) 3 8 =3x]-[x(-4)=[]+32=[]So- 410 |
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Answer» =12×5-15×4=60-52=8; ; 3x10-(4×8)=3x10-4(8)×-4=30-32=62 |
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| 26. |
Mention agy five challenges faced by the farmers todayfunctions of political parties perform in |
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Answer» Small and fragmented land-holdings. Seeds. Manures, Fertilizers and Biocides. Irrigation. Lack of mechanisation. Soil erosion. AgriculturalMarketing. |
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| 27. |
3Ă(81)4=27,atn |
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| 28. |
10. 12 gmi atn alead trianale has the largest side as 13 cm and one of the sides containing the ight anglecm. Its area in cm is(a) 30(b) 39(c) 80(d) 78 |
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| 29. |
Find the Zeroes of the polynomialP(x)-x4-81 |
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Answer» (x^2 - )(X^2 + ) = 0 (We need to find two factors of 81.)9x9 = 81 (X^2 - 9)(X^2 + 9)(x-3) (x+3) (x²+9) |
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| 30. |
1.91s 25%ofwhat number?2.75%) of what numbers 15? |
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| 31. |
1. (ax2 + bx+ c) dx. |
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Answer» integration of x^n = {x^(n+1)}/(n+1)So, Integration of ax²+ bx+c gives ax³/3 + bx²/2 +cx + d, where d is the integration constant. please hit the like button if this helped you. |
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| 32. |
ax2 + bx+ ce3b-16 ac. |
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Answer» कृपया समाधान like ✔️ पसंत करा |
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| 33. |
Q.3. (A) Complete the following activities: (Any Two)Find the sum of these 75 numbers.1 +3+5+149s_{n}=\frac{n}{2}\left[t_{i}+t_{a}\right] |
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| 34. |
If the mean of five observations x, x +2, x +4, x+6 and x +8 is 11the value of x is(al 5 |
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Answer» thanks |
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| 35. |
1. The sum of (x +3) observations is (x^4 -81). Find the mean of the observations. |
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Answer» pls solve it .......x=8+3Root7 , What is the value of root x-1/root x. please answer rest of the questions Rahul post the question separately. We cannot provide answers to questions asked in replies. sorry 😢😢😢 #Dasharath Mane pls solve my qn. . I already posted my qn. separately. plzzzzzzzzzzzzzzzz |
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| 36. |
(4) Evaluate the following :-(a) -X3x X4 xX2 xbºxb5x 5 xb33x9**9x9x153 |
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Answer» now first (a).....= [(x^9)*(b^8)]/[(x^5)*(b^3)]= [(x^4)*(b^5)]= x^4 b^5now (b)....(3^7 x 9^3 x 5^4)/(9x9x15^3)=9x3^4x5=3645 3645 is the right answer 3645 is the correct answer of the given question |
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| 37. |
D0 LU)ly l mark each.1. If x is the arithmetic mean of n observations x. x2, .. x find the arithmetic mean of axjax2,., atn. |
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| 38. |
10. Surat was an important tradingport on the Bay of Bengal.TrueFalse |
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Answer» false is the answer or option 2 true is your correct answer false is the right answer 😊😊😊😊 answer of this question is false. this is false 💯💯💯💯💯💯💯💯💯💯💯💯💯 true will be correct answer False.Suratis animportant trading portof India no doubt but it is not situated on the coast of theBay of Bengal. Instead it is positioned on the coast of Arabian Sea asSuratis positioned in Gujarat on the west coast of India False is the correct answer 🤗🤗 False is the Correct answer 😭 please like and accept my answer as best 🥰🥰 The correct option is False this is a false👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎👎 surat was not an important trading port therefore the answer is false false hia answer kioki surat to Gujrat me hai false is your answer false is the right answer in this question false is the right answer as best please like my answer 😊😊😊 False no, Surat was not answer of this question is false 👍👍 The right answer of this question is false false is the correct answer false is the correct answer true is this right if right like my answer b is the right answer false the of answer the question is false false is right answer of this question |
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Ans. New Mean= 9.51allu ěˇ respectively, then rind the new mean.Q3. A letter is chosen at random from the letter of the word "PROBABILITY". Find theLAns. 7/11]uece a cDy 1, 2,oimesprobability that it is not a vowel. |
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Answer» Total letters in the word 'PROBABILITY' is 11 Number of vowels=4So probability of getting a letter that is not a vowel is (11-4)/11=7/11 |
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| 40. |
14-The mean of 75 numbers is 35. If each numberis multiplied by 4, find the new mean. |
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| 41. |
The mean of 10 observations is 42. Find the sum of these 10 observations |
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Answer» sum of observations / no of observations = mean sum of observations = 42*10 = 420 Like my answer if you find it useful! |
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| 42. |
25. The mean of 10 observations is 7 and mean of 15 observation is 12. Then the mean of allobservations-a)7b) 12c) 10d) 15 |
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Answer» Sum of first set of observations = 10*7 = 70.Sum of second set of observations = 15*12 = 180. Mean = (180+70)/(10+15)= 250/25= 10 |
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Following 10 observations are arranged inascending order.2, 3, 5, 9, x +1,x +3, 14, 16, 19, 20.If the median of the data is 11, then find thevalue of x |
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Answer» total 10 observationsso median=1/2(5th term+6th term)=1/2(x+1+x+3)so x+2=11so x=9 |
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| 44. |
2. If the mean of observations x,x+1,x+4,2x+5 and x+5 is 10, then find the value of x |
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Answer» X+x+1+X+4+2x+5+X+5/5 =106x+15=506x=35X=35/6 |
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| 45. |
range of the given functionsx3x+ 2 |
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Answer» the given equation can be written as y = 1/(x²+3x+2) = 1/(x+2)(x+1) and from the graph the range can be seen as R = (-∞,-4] U (0,∞) |
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| 46. |
. Diameter of the base of a cone is 10.5 em and its slant height is 10 cm. Find ts curvedsurface area. |
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| 47. |
Thmean of 10 observations is 15.7. It a new observation 19 is included, thenew mean is... .A. 17.6 ○\ .16° C. 13.80 D. 34.70 |
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Answer» Given the mean of 10 observation is 15.7 so, the total sum will be 10*(15.7) = 157 now when 19 is added to it , the sum will become = 157+19 = 176 and no. of observation will be 10+1 = 11 so, new mean will be ,176/11 = 16. Can you plz do whole sum in a paper and post plz |
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HOTSIf. its one-third and its one-sixthA number is 6 more than the average of, its half, its onFind the number.Hint: x2 -49 (x +7)(x -7) |
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Answer» suppose number is xso x=(x/2+x/3+x/6)/3+63x-18=x/2+x/3+x/6=(3x+2x+x)/618x-108=6xso 12x=108so x=9 |
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The mean of 10 Observations is 9. If each observation is increased by 3, find the new mean. |
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Answer» Sum of 10 observations is 10x8=80 If each number is increased by 2 then sum is 80+10x2= 100 New mean is 100/10= 10 Hit like if you find it useful! |
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Mean of 15 observations is 23. If each observation is multiplied by 2, find new mean |
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