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. |
What is spark and compression ignition? |
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Answer» Spark and compression IGNITIONS are TOTALLY different mechanical technologies that are used in engines. Engines that use spark ignition technology are called as spark ignition engines (SI engines), and the OTHERS are known as compression ignition engines (CI engines). These two METHODS of ignition are used in engines in their combustion stroke. #Hopeithelps.. :) |
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| 2. |
Factorise: 4a2 – 18a - 36. |
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Answer» Step-by-step explanation: 4a²-18a-36 4a²-24a+6a-36 4a(a-6)+6(a-6) (4a+6)(a-6) 4a+6=0 a-6=0 a=-6/4=-3/2 or a=6 a= -3/4 or 6 |
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| 3. |
a sum of ₹1000 is invested at 8% simple interest at the end of 1, 2,3... years is the sequence of interest of an AP? find the interest of end of 30 year |
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Answer» Answer: 2400 Step-by-step EXPLANATION: amount =1000 INTEREST=1000× =80 interest after 2 YEAR =2×1000× 100 8
=160 interest after 3 year =3×1000× 100 8
=240 I 3
−I 2
=I 2
−I
80=80 Thus, interest forms A.P. I 30
=1000× 100 8
×30=2400 The interest at the end of 30 YEARS is Rs.2400 |
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| 4. |
How many 100 rupee notes make a sum of Rs 1,00 000.Answer please.I will hit the first people as brilliant whose answer was helpful. |
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Answer» Answer: |
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| 5. |
14. If a=-3 and x=2,find the value of the expression 3ax + 7 a-11 dividend by 5ax - 3a + 1 |
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Answer» -5.325 Step-by-step explanation: 3×-3×2+7×-3-11 -18+231 213 5×-3×2-3×-3+1 -30 - 10 -40 THEREFORE, 213÷ -40 = -5.325 Thank you my FRIEND |
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| 6. |
a cylinder has afixed volume.show that the total surface area of the cylinder is minimumwhen the height of the cylinder is equal to the diameter of its base |
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Answer» a cylinder has afixed volume.show that the total SURFACE area of the cylinder is minimumwhen the height of the cylinder is equal to the diameter of its base |
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| 7. |
12. Construct ZAOB = 90° with the help of a ruler and a pair of compasses. Draw a ray Ox bisecting the bisectorof ZAO 13. Draw Z POQ of measure 75° and find its line of symmetry, |
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Answer» Answer: Gigi Fifi cocobolo Chico CO hp Chico USUAL ICICLE Ido go UDP usual COCO ICP stardust BP |
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| 8. |
T+ 8 upon 3 request to t |
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Answer» t = -512 Step-by-step explanation: If the SUM of GIVEN numbers is = 0 so, t + 8^3 = => t + 512 = 0 => t = -512 answer I hope it is USEFUL for you. so PLZ mark me as brainlist answer. |
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| 9. |
Find the range of 16, 12, 84,98, 57, 31 |
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Answer» Range = HIGHEST limit-lowest limit So, the Range of this = 98-5 = 93 Please MARK my answer as the BRAINLIEST answer. Hope it helps you. |
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| 10. |
10. In a hostel, in a particular month, out of 50,000budget, * 10,000 were allocated for the food itemsFurther, out of the food budget, * 2000 were allocatedfor the fruits. What percentage of the total monthlybudget of the hostel was allocated for the fruits? |
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Answer» 77.6% Step-by-step explanation: we will reduct 10000 from 50000 then 40000will come then reduct 2000from 40000 t then 38800will come 38800/50000 multiply 100 then cut 0 of 38800 from50000 then 388/500* 100 now cut 500. 0 with 100 388/5 answer will come 77. 6% PLEASE mark my answer brainliest |
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| 11. |
What sum will amount to rs 885 in (4yrs 4 1half% simple interest per annum |
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Answer» xoxoxoxoxoxoxoxoxoxo |
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| 12. |
Find the possibility of getting ace of hearts and ace of spades from 52 cards. |
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Answer» MAYBE the answer is 13/52 |
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| 13. |
1,2,6,33,289,?what is next |
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Answer» Answer: 1,2,6,33,289 Step-by-step EXPLANATION: |
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| 14. |
1. The side of a cube is 1 cm. Find its total surface area. |
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Answer» Answer: Step-by-step EXPLANATION: FORMULA =6a² 1=a =6(1)² = 6 |
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| 15. |
A room is 15m long and 12m broad.Find the cost of covering the room with a carpet,which is a square of lenght 2m , at the rate of ₹50 per square. |
Answer» HOPE it HELPS you ❤️ |
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| 17. |
Use Euclid's division algorithm to find the HCF of 382 and 7429 |
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Answer» ANSWER-SEE THE ATTACHMENT #1 NOTE- AS PER AS REDUCED SYLLABUS EUCLID DIVISION ALGORITHM THAT IS A=BQ+R HAS BEEN DELETED FROM THE SYLLABUS FOR THOSE WHO ARE APPEARING 2020-21 BOARDS |
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| 18. |
If X=2-a and y=2+a is a solution of the equation 3x-2y+6=0 find the value of a. Find more 3 solutions of the resultant equation |
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Answer» x=2-a and y= 2+a =>3x-2y+6=0 =>3(2-a) -2(2+a) +6=0 =>6-3a-4-2a+6=0 =>8-a=0 =>-a= -8 =>a= 8 |
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| 19. |
Arcange the given words in Alphabetical2 encorder and choose the one that comessecond. |
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Answer» it's the NUMBER it can't be alphabet |
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| 20. |
.The pointed arrowhead should be_______.a)closed&filledb)openc)closedd)closed&unfilled |
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| 21. |
Write S-A-S test, AA test and SSS test |
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Answer» S-A-S TEST, AA test and SSS test Step-by-step EXPLANATION: |
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| 22. |
The Set {z ∈ C: Re (z) ≥ 0 } ⊆ C is |
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Answer» Answer: I don't understand Step-by-step explanation: I don't understand how the FOLLOWING is going 6AM or what do I do you know I think I am a little confused about this in the first comment and shampoo is a core issue of duty to make sure the FREEFIRE is not the following is the same thing that I am in a similar position but I am still a good looking forward 66666inches but I have no problem getting the same amount as apple or bhejo but I am still a little too close opposite with my first one and I have to say it is the best thing I don't have no time for a tour of duty in a few months or even a year beta will come in handy for kids in a way you MEAN the following are printed in the first section and the number is a number one for kids to GET a little bit more brightly colored in the same direction and the same thing that you mean to me and my brother is the same as a single car and shampoo is the best thing that could be used for kids 6to or bhejo or any other kind and the most IMPORTANT thing to me was dele was delete the freefire from the freefire and the other side of it possible and the other way around it is that the freefire is not a good idea |
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| 23. |
6. The base of APMT is 16 cm and its correspondingheight is 4 cm. What is its area?T |
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Answer» ihukfet5rvbjoo0 Step-by-step EXPLANATION: vgkirgjkp |
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| 24. |
11. Using protractor, draw an angle of 160Divide it into four equal parts. Verify by measuring the angle thateach is of measure 40°. 12. Construct ZAOB = 90° with the help of a ruler and a pair of compasses. Draw a ray OX bisecting the bisectorof ZAOB13. Draw Z POQ of measure 75° and find its line of symmetry. |
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Answer» Answer: |
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| 25. |
5) Divide by repeated subtraction1) 15:5=2) 186= |
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Answer» Answer: 3:1 18:6=3:1 OK usushshhßhjjaisisiisisissiisi88is |
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| 26. |
1.96 + 2.89 - 2.250.00000256 |
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Answer» 2.6 it is the answer for the above question |
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| 27. |
S(21 – 4-1 -2 =11a)b)C)16d)-16444 |
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Answer» Be my follower. If this answer is HELPFUL so MARK my answer as brainlient answer. |
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| 28. |
Subtract : 4a-7b+5c from 7a+11b+10c |
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Answer» Answer: 3a+18b+5c Step-by-step EXPLANATION: |
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| 29. |
If cosec 0-cot 0 = 1/3, what is the value of (cosec 0+ cot 0)? |
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Answer» COSEC θ+ cotθ =3 Step-by-step EXPLANATION: USING identity cosec²θ - cot²θ =1 (cosecθ-cotθ)(cosecθ+cotθ)=1 1/3(cosecθ+cotθ)=1 cosecθ+cotθ=3 |
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| 30. |
The square of 7050 by prime factorization method |
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Answer» Answer: Simplified Square ROOT for √7050 is 5√282Step by STEP simplification process to get square roots RADICAL FORM:First we will find all factors under the square root: 7050 has the square factor of 25.Let's check this with √25*282=√7050. As you can SEE the radicals are not in their simplest form.Now extract and take out the square root √25 * √282. Root of √25=5 which results into 5√282All radicals are now simplified. The radicand no longer has any square factors. |
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| 31. |
A can do 1/3 of a work in 5 days while B can do 2/5 of the same work in 10 days. In how many days will the two work together |
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Answer» jjfshkllsepxloopxhlkxsikstiatwslkhywakjkgiydouyligfpojugauptgugfusl |
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| 32. |
PLZ ANSWER BOTH AND PLZ EXPLAIN STEP BY STEP |
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| 33. |
4(sin 4 30°+ cos2 60° =3[cos2 45° _ sin2 90° sin2 60° |
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Answer» |
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| 34. |
Find the roots of the following equations using factorisation method x²-5x-6=0 |
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Answer» Step-by-step EXPLANATION: ax+by+c=0 a=x,b=5,c=-6 |
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| 35. |
X^m+n × x^n+l × xl+m ÷ ( x^m×x^n×x^l)^2 |
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| 36. |
Be the height of the towerA pole breaks due to storm and the broken part bends so that the top of the pole touchesthe ground making an angle 30° with it. The distance between the foot of the pole to thepoint where the top touches the ground is 30 m. Find the height of the pole. |
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| 37. |
The ratio of the heights of two cylinders with eqau radius is 3:5 what is the ratio of their volums |
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Answer» when U have to FIND their VOLUMES then do the SQUARE for 3:5,so the answer is 9:25 |
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| 38. |
If 3n+4 represents a rule in a pattern, then the pattern is |
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Answer» Answer: pattern is: ...7,10,13,16,19,.... DIFFERENCE between each NUMBER is 3 in this case. |
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| 39. |
Which of the following cannot be written as (- 45) × 108 |
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Answer» -4860 |
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| 40. |
Evaluate (25)3 x (5)3 |
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Answer» Answer: 1,125 Step-by-step EXPLANATION: |
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| 41. |
The perimeter of a rectangular field is 80 m and its area is 400 m², find the length and breadth of the fieldanswer it fast...and only correct |
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Answer» Step-by-step EXPLANATION: HOPE it helps u.... |
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| 42. |
Add 2√3+5√3Please answer this |
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Answer» Answer: 12.124355653 Step-by-step EXPLANATION: |
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| 43. |
The length of a square shaped garden is 40 m. The length and breadth of another rectangular garden are respectively 50 m and 30 m. Find the perimeter of both gardens. Which garden has more area and by how much? Show answer with proper steps and diagram. |
Answer» Answer :-Given :-
To Find :-
Solution :-Square :-Perimeter of square = 4 × SIDE = 4 × 40 = 160 Perimeter of square = 160 m Area of square garden = Side × Side = 40 × 40 = 1600 Area of square garden = 1600 m² Rectangle :-Perimeter of rectangle = 2 ( Length + Breadth ) = 2 ( 50 + 30 ) = 160 Perimeter of rectangle = 160 m Area = Length × Breadth = 50 × 30 = 1500 Area of rectangular garden = 1500 m² Area of square garden > Area of rectangular garden Area of square garden - Area of rectangular garden = 1600 - 1500 = 100 Square garden is 100 m more than that of rectangular garden. |
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| 44. |
How many cirlces are there in given picture |
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Answer» Answer: 0 Step-by-step EXPLANATION: |
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| 45. |
6. Find the amount of bill for the following intra-state transaction of goods/services.MRP (in )12,00015,0009,50018,000Discount%30203040CGST%69142.5 |
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Answer» Answer: using sp= mp{1-d/100} then find and find the final price by FP=SP + GST |
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| 46. |
Sum of the digit of a 2 digit no. is 11. The number is less than the number obtained byinterchanging the digits by 9. Find the number |
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Answer» |
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| 47. |
Find the general solution of the equation cos4x=cos2x |
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Answer» apako para hogs na Maine MUZE nahi aatta IISI lea eeyisa likha khuch LOG to ata to nahi LEKIN likhate haiisssshbn |
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| 48. |
The expression expr-7%2 evaluates to |
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Answer» Answer: ReminderStep-by-step EXPLANATION: This EXPRESSION is used to evaluates REMAINDER |
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| 49. |
Gujarati muda kangusai naie parinaam |
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Answer» I don't UNDERSTAND this LANGUAGE TRANSLATE in ENGLISH |
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| 50. |
Write the degree of polynomial (x2-2x+3)co-efficient from |
Answer» ☆ ΛПƧЩΣЯ ☆Degree of the POLYNOMIAL :"2"✈ 5 THANKS ✈️➡️ Fo I l o w me ⬅️Which CLASS are you in |
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