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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. |
7. If f(x) = log tan ), , then the value of f'(x) is - |
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| 2. |
9 x - 16 x + 457 - 100 = 400 |
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Answer» 9x-16x+457-100=400-7x+457-400-100=0-7x=+43x=6.142 |
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| 3. |
\sqrt{100} * \sqrt{16} * \sqrt{225} * \sqrt{1} |
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| 4. |
10. Find the value of x.la) * % of 100 =16 |
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Answer» X is equal to 16 so simple x/100*100=16then x =16 ansx is equal to the number 16 it is very easy x = 16 is the best answer xis equal to 16 so simple |
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| 5. |
x-10Then find the angles.A) The angles of triangle are 40, -209) and |
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| 6. |
. ProveVe that:(i) sin 100 sin 30° sin 50%in7o-16 |
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| 7. |
In a triangle the sum of any two sides exceeds the third side by 6 cm. Find its area (in sq. m)(A) 12 v3(C) 153(D) 18 /3 |
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Answer» Let a, b, and c are sides of trianglea/c questiona+b-c=6b+c-a=6c+a-b=6add all equations a+b+c=18hence perimeter (s)=18s-(a+b-c)=18-6a+b+c-a-b+c=122c=12c=6cmin the same way b=a=6cmhence triangle is an equilatral so ,area of equilatral triangle=√3/4 (6)^2=9√3 cm^2 Like my answer if you find it useful! Thanks |
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| 8. |
Find the value of 'x' in16 : 80 :: x : 100 |
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Answer» 16 : 80 is in 1 : 5 ratio.Therefore x : 100 should also be in 1:5 ratio. As a resultX * 5 = 100X = 20 16/80=x/100x=(100×16)/80=100/5=20 |
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| 9. |
Q2. 15 added to thrice a wholenumber gives 93. Find the number. /ਇੱਕ ਪੂਰਨ ਸੰਖਿਆ ਦੇ ਤਿੰਨ ਗੁਣਾ ਵਿੱਚ 15 ਜੋੜਨ ਤੇ93 यूप्यउ चै । मविना या वठे । / एकपूर्ण संख्या के तीन गुना में 15 जोड़ने पर 93 प्राप्तप्राप्त होता है ।वह संख्या पता करें । * |
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Answer» this questions answers is 29 3×A+15= 933×A= 93-15A =78÷3A= 26 answer solve=93-15=78then,78÷3=26therefore,the answer is 26. let x be the required number According to the question 15+3=933x=93-15=78x=78÷3=26Hence the required number is 26 |
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| 10. |
Q2. 15 added to thrice a wholenumber gives 93. Find the number /ਇੱਕ ਪੂਰਨ ਸੰਖਿਆ ਦੇ ਤਿੰਨ ਗੁਣਾ ਵਿੱਚ 15 ਜੋੜਨ ਤੇ93 यूप्यउ चै । हठ मविना या वठे । / एकपूर्ण संख्या के तीन गुना में 15 जोड़ने पर 93 प्राप्तप्राप्त होता है । वह संख्या पता करें । * |
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Answer» let number be x and thrice of that number be 3xaccording to question, x + 3x = 934x = 93 x = 93/4 x = 23.25the number is 23.25 3x+15=933x=93-153x=78x=26whole number is 26 answer is 2693-15=7878÷3=26 26 hoga answer 3x+15=93 3x=93-153x=78x=26 solve=93-15=78then, 78÷3=26therefore the answer is 26. 15+3x=933x=93-153x=78x=78/3x=26 वह संख्या हे 26क्योंकि 26 के तीन गुना 78 और प्लस 15 बराबर 93 let the whole number be x15+3x=933x=93–15x=78/3x=26so,the number is 26 3x+15=93×=78/3×=26 3x+15=933x=93-153x=78x=78/3x=26 3x+15=933x=93-153x78 x=26 Ans=26 let the whole number be Xthen according to question3X+15=933X+15-15=93-15 ( by subtracting b/s by 15)3X=78X=78/3X=26 mana namber =XX×3+15=933X+15=933X=93-153x=78X=78/3X=26answer whole number 93-15=78is right answer x*3+15=93x*3=93-15x*3=78x=78/3x=26 26 hogi because 26*3=78+15=93 3x + 15 = 93 3x= 93 - 15. x = 78 ÷ 3 = 26 mere bahi 15ka Teen guna gayeda ho ga 78 let no. be x thrice of no. is 3xtherefore X+3x =93and x=15 therefore 3x=93-15therefore X=78/3=26 yaar bahi bo tere anser ka jabab hai ki bo 78 Esme hum ek bah sankhya lenge Jo purn ho to 26×3+15 15+3num = 93num = <93-15>/3num=26 iska answer 26 hoga kyun ki.93me se 15 ghata lo or fir jb 78 ayega to 3 se divide kr lo answer aa jayega let the whole number be x =3x+15=93on shift 15on other side3x=93-153x=78 x=78÷3 x=26 3x+15=933x=93-153x=78x=26 A x 3 +15=93A x 3=93-15=78A=78/3A=26 26 the number that satisfies above equation is 26 3x+15=933x=93-15x=78/3x=26 26*3. =78and 78+15= 93 right answer is 26 15+3x=93 3x=93-153x=78x=78/3x=26 3x + 15 =933x = 93-153x =78x =78÷3x = 26 78 aur 15 93 hota hai 26. . let whole number be x and its thrice is 3x according to ur question, 3x + 15 = 933x = 93 - 153x = 78x = 78/3x = 26the number will be 26 |
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| 11. |
Section (AortionHCF of 85 and 153 is expressible in the form of 85m-153, then find the valuef m |
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Answer» Like if you find it useful thank you |
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| 12. |
. Five added to twice a number gives 13. Find the number. |
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Answer» two Threads of number is greater thank on trade of the number by 3 find the number |
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| 13. |
1. Six added thrice of a number gives 33. Find the number |
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Answer» Let the required number be x,Given in the question that 6 added to thrice the required number gives 33,Converting the theory in equation,=> 3x + 6 = 33 => 3x = 33 - 6 => 3x = 27x=27/3x=9 |
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| 14. |
Nine added to thrice a whole number gives 54. Find the number |
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Answer» Let the number be n According to given condition3n + 9 = 543n = 54 - 93n = 45n = 5 Number is 5 |
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| 15. |
(a) 0.29 (b) 2.08 (U)Write each of the following as decimals.4.() 209,10 (6) 137+ 16%()100 |
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| 16. |
In each question given below whichone number can be placed at the signof interrogation?251072091020 |
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Answer» 2 × 2 = 419 × 19 = 36117 × 17 = 289361 - 289 - 4 = 68 First set7 × 7 = 4916 × 16 = 25610 × 10 = 100256 - 100 - 49 = 107 |
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| 17. |
In the question given below which one numof interrogation?9327)(7916633742 |
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Answer» This is a pattern where the uppermost left element is the sum of all other elements of the set. 93=27+63+3.78= 38+37+4. 67= 16+42+X=> X = 67-58=> X = 9. Please hit the like button if this helped you |
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| 18. |
nine added to thrice a whole number gives 54 find the number |
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| 19. |
Find the volume of cylinder which is made by rolling a rectangular sheet of size 44 cm×33cm along its breadth |
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Answer» Length=circumference of base44=2πr22=(22/7)rr=7 cm Breadth=HeightHeight=33 cm Volume of cylinder=πr²h=(22/7)(7²)(33)=5082 cm³ correct ans is 3811.5 cm3 |
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| 20. |
Face value of a digit is the value of the digit itself. |
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Answer» this statement is correct. Face valueis the actualvalueof the digit. In the number 456, the "5" has aface valueof 5.Value.Value= The placevalueof the digit times itsface value.Example: thevalueof the digits 6, 8 and 4 in the number 684. this statement is true. 684 is the answer of the following 684 is the answer of the following this statement is true.in 725 the phase value of 7 is 7 and 2 is 2.but in 725 place value of 7 is 700 and place value of 2 is 20. |
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| 21. |
The area of a rectangular plot is 880 m2 and its length is 44 m. Finda. its perimeterb. the cost of fencing it at the rate of? 5 per m. |
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Answer» Area = Length×breadth880=44 ×b b=20m a) Perimeter=2(l+b)=2(44+20)=2(64) =128 mb) Cost = 128×5 = 640 rs |
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| 22. |
The frequency of an oscillator is 4 Hz. What will be the time period of oscillations for that oscillator |
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| 23. |
ven below which one number can be placed at the sign of interrog162510720910 204293175217 |
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| 24. |
130. The Indian states that were annexed by invoking theDoctrine of Lapse included: |
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Answer» Jhansi, Nagpur and Satara |
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| 25. |
12) Nine subtracted from a number givesFind the number. |
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| 26. |
5.The area of a square is 121 m. Its perimeterisb. 22 m |
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Answer» Area of square = side² side ² = 121 side = √121 side = 11 So, Perimeter = 4 × side = 44 |
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| 27. |
The sum of the squares of two consecutive naturalnumbers is 313. Then the product of the two numbersis(1) 110(3) 144(2) 132(4) 156 |
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| 28. |
50+150+250 |
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Answer» 50+150+25050+400450 answer |
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| 29. |
Ihe points A and B representnumbers on a number line asbelow:shown25000 A 39000Đ 61000The distance between the pointsA and B is-(1) 22000 units(2) 29000 units(3) 84000 units(4) 22 units |
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Answer» nice |
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| 30. |
Write the following numbers in its decimal form(i) -5/7(ii) 9/11(iii) √5 (iv) 121/13 |
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Answer» I)-5/7=0.714ii)9/11=0.818iii)√5=2.236iv)121/13=9.308 steps plzzz 1) -5/7 = 0.7142852) 9/11 =0.81 |
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| 31. |
Find the face value of 7 in 942756(a) 7(c) 7000(b) 700(d) 70000 |
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Answer» Face value of a digit in any number is the digit itself. Therefore, Face value of 7 = 7. |
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| 32. |
x+20%=84000 |
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Answer» x+20%=84000x =84000-20%X= 84000 - 20/100x = 840098 840098 is the correct answer 840098 is answer ...... x+20%=84000x=84000-20/100x=(84000-0.2x=83999.8 |
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| 33. |
1. If banana is apple, apple is grapes, grapes is mango, mango isnuts, nuts is guava, which of the following is a yellow fruit? |
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Answer» mango is a yellow fruit but mango is nuts, so nuts is a yellow fruit |
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| 34. |
cosecl =â, dl tanf 217 cos Wl |
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| 35. |
In3 theny 156 |
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Answer» ATQ x+y = 180..... ( linear pair) so, if x = 30 => y = 180-30 = 150° in that value of x and y available what can I solve in it |
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| 36. |
Amount (Rs.)21768 |
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Answer» 217+68+260=545. is right answer 545 is the correct answer of the given question 545 was right answer |
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| 37. |
Section,217..end ě \ = 3, then tind the value of A |
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| 38. |
35 added to a number gives 217. Find the number. |
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Answer» Let the number be x 35 + x = 217 x = 217 - 35 x = 182 |
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| 39. |
r line:(d) -250)+ (+ 150)-is(f) (217)4100)2 |
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Answer» -13+(+18)=-13+18=5-250+150=-100-217-100=-317 |
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| 40. |
6. In the given figure, PQ andAB are respectively the arcsof two concentric circles of o30radii 7 cm and 3.5 cm andcentre O. If ZPOQ 30, thenfind the area of the shadedregion [ Use π 22m.Delhi 20121 (3) |
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| 41. |
156, 13121 22(iv) |
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| 42. |
1. In the given figure, if PQ isa tangent and OQ is radiusthen what is the value of30°ZPOQ? |
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Answer» Radius OQ is perpendicular to the tangent PQ . Therefore, POQ is a right angled triangle. Sum of all interior angles of a triangle is 180° x+30+90= 180 => x= 60° |
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| 43. |
1. In the given figure, if PQ isa tangent and OQ is radiusthen what is the value ofZPOQ?30 |
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| 44. |
čźIn the giventangentnid, the measure of zPOQa 1200dso0 |
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Answer» It will be 100°as OP and OQ are radius and both will be equal so will make equal angles OP is perpendicular to AB angle OPQ= (90-50)= 40°now in triangle OPQangle P + angle O + angle Q = 180°40+40+angle O = 180°= 10O° Answerplease like the solution 👍 ✔️ |
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| 45. |
11) An insurance policy pays 90% of the first20000 of a certain patient's medicalexpenses, 80% of the next 40000 and 40%of the 40000 after that. If the patient's totalbill is 92000, then how much will thepolicy pay?a 90000b 84000c 70000d 62800 |
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Answer» Total bill of patient = 92000 Then insurance company will pay = (90/100)*20000 + (80/100)*40000 + (40/100)*32000= 90*200 + 80*400 + 40*320= 18000 + 32000 + 12800= 62800 Therefore insurance company will pay Rs 62800 (d) is correct option |
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| 46. |
Find the area of the sector of a circle whose radius is r and length of the arc is l. |
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| 47. |
Find the area of the sector of a circle whose radius is r and length of the arc is l |
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| 48. |
APB is a tangent to a circle with centre O, at point P. If ZOPB 50°, then themeasure of ZPOQ is:Fig. 2(A) 120°(B) 100 (C) 140(D)150° |
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| 49. |
the given figure, if ZPOQ = 60° and radius = 20 cin, then find the areas of the minutegment and the major segment.11 - 3.14.3 = 1.73)02600 R1) rand length of one of 18 |
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| 50. |
find the area of a sector of a circle whose radius is 14cm and the length of the arc of the sector is 28cm |
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