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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Q.8 A quadratic polynomial with 3 and 2 as the sum and product of its zeros respectively is |
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Answer» A QUADRATIC POLYNOMIAL with 3 and 2 as the sum and product of its zeros respectively is. ★ Given that,
★ To FIND,
★ Let,★ Now,The form of a Quadratic Polynomial is :
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| 2. |
Check the equation is correct or not v=√Rg |
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| 3. |
1) When we add a positive integer and a negative integer, the result a) is always positive b) is always negative c) is zero d) can be positive or negative 2) (-11) x 7 is not equal to a) (11 x 7) b) 11 x (-7) c) (-11) x (-7) d) 7 x (-11) 3) -35 x 107 is not same as a) -35 x (100 +7) b) -35 x 7 + (-35) x 100 c) -35 x 7 + 100 d) (-30-5) x 107 4) Which of the following shows the maximum rise in temperature? a) 23° to 32° b) -10° to 1° c) -18° to -11° d) -5° to 5° Help me answer these question i will surely mark you as the brainliest |
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Answer» Hope this HELPS you. |
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| 4. |
Simplify the following question (-10/13)×1/36×/26/5×(7/-8) |
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Answer» -10/13*1/36*26/5*7/-8 answer is 7/72 |
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| 6. |
Write the smallest and greatest 5- digit number formed by the digits 5,3,4,0and 7 and find their difference |
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Answer» Answer: smallest 30457 as if we WRITE 03457 as the smallest it will be 4DIGIT number greatest 75430 mark as BRAINLIST |
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| 7. |
Integral of x by x square plus y square |
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Answer» Answer: x/x² + y² 1/x + y² (1+xy²)/x |
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| 8. |
Express -4/5 as R.N WITH DENOMINATOR -30 |
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Answer» -4/5 (-4/5)X(6/6) -24/30 |
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| 9. |
The product of the place value and face value of 6 in 286281 ? |
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Answer» plece value 6000 |
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| 10. |
The value of (x+y), for 3x+4y=11; 4x+3y=1 is……. * |
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Answer» Step-by-step explanation: |
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| 11. |
A number when added to its half gives 72 Find the nut |
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Answer» the no is 48 Step-by-step explanation: given, = 2x/2 + 1x/2 = 72 (lcm 2) = 3X/2 = 72 = 3x=72multiplied by 2 = 3x = 144 = x=144/3 = x =48 :)
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| 12. |
The line equation 2x +3y =4,cuts x axis at |
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Answer» Answer: 2 Step-by-step explanation: any LINE which cuts X axis has y coordinate as ZERO at that POINT put y=0 in the equation i.e. it becomes 2x= 4 x=2 |
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| 13. |
Find the solution of 4-(4-34)/24-(3+44)=1/5 |
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| 15. |
______________ is possible when there is a double coincidence of wants. |
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Answer» BARTER system Pls MARK as the BRAINLIEST |
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| 16. |
28 divided by 10427 answer ans answer |
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Answer» 372 it's you answer |
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| 17. |
Which is greatest 3 digit number using 4 in tenes place |
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Answer» 949 is the answer PLS MARK me as brainliest Step-by-step EXPLANATION: |
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| 18. |
The length and breadth of a rectangle are 2/3 m and 1/3 m, then its perimeter is |
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Answer» Answer: 2m Step-by-step EXPLANATION: PERIMETER of RECTANGLE = 2*(length+breadth) =2(2/3 + 1/3) =2 |
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| 19. |
Solve the following system of linear equation i ] X( a^2 -ab + b^2 ÷ a- b ) = Y ( a^2 + ab + b^2 ÷ a+ b ) ii] X + Y = 2 a^2 |
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Answer» Step-by-step explanation:
Plz ADD me as brainlist plz THANK my answer ur the great person
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| 20. |
A number is selected at random from first five natural numbers. The probability that the number is prime is |
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Answer» Answer: .6 or 60% first FIVE natural nos are 1,2,3,4,5 primes in the above nos are 2,3,5 PROBABILITY of prime in first five natural nos is = (no of primes/total no of nos) = 3/5 = .6 or 60% |
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| 21. |
400,370,340 find the difference of AP |
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Answer» a=400 a2=370 difference=a2-a1 difference=370-400 difference=-30 |
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| 22. |
Name the different parts ofthe brain. Mention the functionsof each part,by |
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Answer» Answer: The brain has three main parts: the cerebrum, cerebellum and brainstem. Cerebrum: is the largest PART of the brain and is composed of right and LEFT HEMISPHERES. It performs higher functions like INTERPRETING touch, vision and hearing, as WELL as speech, reasoning, emotions, learning, and fine control of movement. hope it will help you kindly markt he answer as brainlist |
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| 23. |
22. i) Find the value of x, if 10000 x = (9982)2 – (18)2 . ii) By using suitable identity, evaluate 2 + 1 2 if − 1 = 5 . |
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Answer» Answer: 9964 Step-by-step EXPLANATION: ANSWER 10000x=(9982) −(18) 2
we KNOW that, ⇒a 2 −b 2 =(a+b)(a−b).....(1) using equation (1) we get ⇒10000x=(9982+18)(9982−18) ⇒10000x=10000(9964) ⇒x= 10000 10000
(9964) ⇒x=9964 Hence, the answer is 9964 Not shure bro ...HOPING IT WOULD BE HELPFUL !! |
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| 24. |
500x+2000y=200000 solve the equation |
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Answer» 2500xy=200000 so this is UR answer ☺️☺️☺️☺️☺️ Step-by-step explanation: |
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| 25. |
If A:B = 3:5 & C:D = 4:7, find A:B:C |
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Answer» Answer: Well while solving questions related to ratios,always keep in the mind about the equality between the variables Consider first case Can also be WRITTEN as 5*4:9*4 Well I just multiplied NUMERATOR and denominator by 4 so actually I multiplied by 1 In the same way B:C can also by multiplied by 9 on both numerator and denominator giving the ratio B:C =4*9:7*9 Therefore, A:B=20:36 And B:C=36:49 Since on both ratio B is same Hence A:B:C=20:36:49 |
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| 26. |
A purse contains 4 coins -a rupee,a dollar,a pound and a mark.In how many can a sum of money be taken out of purse?(a) 18(b) 15(c) 12(d) 4 |
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| 27. |
Frame the word problem for the age reletion of you and your grandparents with the condition 5 years later . |
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Answer» Question:- the sum of grandfather's and grandson's AGES is 70 years, 5 years LATER, grandfather's age is 5 more than 4 times his grandson's age. Answers:- LET grandfather's present age be :- x let grandson's present age be :- 70-x 5 YEARS LATER grandfather's age = x+5 grandson's age =75-x
A/Q
x+5= 4(75-x)+5 = x = 300 - 4x 5x = 300 x= 60
grandfather's present age = 60 years grandson's present age = 70-60 =10 years |
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| 28. |
Write about average with example |
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Answer» Answer: Mean (AKA Arithmetic Mean, AVERAGE) - The SUM of all of the numbers in a list divided by the number of items in that list. For example, the mean of the numbers 2, 3, 7 is 4 SINCE 2+3+7 = 12 and 12 divided by 3 [there are three numbers] is 4. |
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| 29. |
If 72% of x is 148. find x |
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Answer» Step-by-step explanation: 72% of x=148 [of MEANS *............. 72% means 72/100] therefore 72/100*x=148 x=148*100/72 x=205.5 (approximatly) |
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| 30. |
Let A=[ 1 3 ] [ 42 ]. If θ is the angle between the two non zero column vectors X such that AX=λX for the same scalar λ, then tanθ is equal to ? 12th class Matrices Please helpppp |
Answer» I vdhhhrygrfysb2uehd |
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| 31. |
मेंटल मैथ्स फॉर क्लास 2 |
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Answer» ....... ... . ...।...... .... |
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| 32. |
(x + 2)(x + 3) - (x - 1)(x + 4) = 0, |
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Answer» Hii my dear friend See this attachment Step-by-step explanation: Hi my dear friends Mark me Brianlist #FOLLOWERS to friends Follow me |
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| 33. |
Class 9 rs agrawal chapter 7 all exercise solve in any brain list here give answer |
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Answer» |
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| 34. |
Prove that the surface area ofa solid of square base andginers volume is minimumwhen it is a cube |
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Answer» Step-by-step EXPLANATION: |
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| 35. |
Construct a triangle ABC in which Angle A is equal to 45degree, Angle B is equal to 60 degree and altitudeCD is equal to 5cm (Show the steps of construction) Please help |
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Answer» lolman EXPLANATION ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation ertqwertutyuiipphfojekgxmhxkvxdafwufaieiteuoeeydokncxnczjfajfatiiegyoekysntzgnvxmzjtsjfskgdtietruqkteupeirskf explanation 577th 27AND |
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| 36. |
(-5 1/3)×(-1 7/8)(a a/b = a whole a/b) |
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Answer» SO WOW Step-by-step EXPLANATION: |
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| 37. |
A+B=90 then sinsquarA+sinsquareB= |
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Answer» Answer:2 Step-by-step EXPLANATION: SIN90+ SIN90 =1+1=2 |
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| 38. |
Prove that root 5 is an irrational number hence show that- 3 + 2 root 5 is an irrational number |
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Answer» please mark me as brilliant Step-by-step explanation: Prove that ROOT 5 is an irrational number HENCE show that- 3 + 2 root 5 is an irrational number |
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| 40. |
Find the roots of the quadratic equation by applying quadratic formula 6x^2-x-2=0 |
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Answer» Answer: equation is 6x2−x−2=0 let α&β be two TERMS such that α+β=−x α⋅β=(6x2)(−2)=−12x2 α=−4x&β=3x 6x2−4x+3x−2=0 2x[3x−2]+1[3x−2]=0 (2x+1)(3x−2)=0 2x+1=0 x=−12 answer and 3x−2=0 x=23 answer |
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| 41. |
Find 5 irrational no. Btw 1/9 and7/9 |
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Answer» 1/7 ,1/2 ,1/3, 1/4 ,1/5,1/6,1/7 here's the answer FRIEND |
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| 42. |
25×[8+(-3)]= [25×8] +[ 25×(-3)] |
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Answer» Step-by-step explanation: 25×[8+(-3)]= [25×8] +[ 25×(-3)] 125=125 hope it helps PLEASE follow me |
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| 43. |
Give a situation where quadratic equation is used |
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Answer» Throwing a ball , diving from a platform etc...... are examples of SITUATIONS where QUADRATIC equations can be USED . In MANY of these situations you will want to KNOW the highest or lowest point of the parabola . |
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| 44. |
Mansha earns Rs1200. The amount of money between Deepa and Mansha us in the ratio 7:5. How much money does Deepa have? |
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Answer» Step-by-step EXPLANATION: gqqbgajabahaiajahhshaiakashauujajeisihsiajhshshksjsjjsjsjsjskajzJg€@^■•}•》7•♤《~》•《♤^@€@&@-_--&@&@£@*;£@;!}☆♡~■☆8☆♡~》■•》☆☆¡•♡•◇`♤\4♤{~•♡~ |
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| 45. |
27. (i)1 + cos 0 +sin e 1+ sin1 + cos 0 -sin eCos |
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Answer» Answer: Step-by-step explanation: |
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| 46. |
Find out the value of x question is 3x - 5 =3 + x |
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Answer» Step-by-step explanation: 3x-5=3+X 3x-x-5=3 2x=3+5 2x=8 x = 8/2 x =4 I hope it's HELPFUL for you . Please Follow Me |
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| 47. |
Convert into paise 4 rupees 90 paise |
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Answer» Answer: 4×100+90=490paisa mark as BRAINLIST |
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| 48. |
Find the angle of elevation of the top of a tower from a point on the ground, which is 20 m away from the foot of a tower of height 30√3 m. |
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Answer» Your ANSWER is in the attachment. Hope it HELPS. |
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| 49. |
The opposite vertices of a square are (5, -4) and (-3, 2) the length of its diagonal is |
Answer» SORRY I can't answer of this QUESTION |
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| 50. |
Rupes 6360 for 6 years 3 mouths at 8%per annum |
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