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. |
Find the hcf 180,252 of the following number by prime factorization method . |
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Answer» 252 = 2*2*3*3*7 hcf = 2*2*3*3 = 36 is your answer |
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| 2. |
Find the sum of roots of quadratic equation x.^2-8x+2 |
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Answer» Answer: Step-by-step EXPLANATION: SUM of roots=-b/a b=-8, a=1 -(-8)/1=8 |
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| 3. |
Cost of 24 pens = 2986.80 . find the cost of 5 pens |
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Answer» cross multiply 5 x 2986.8 / 24 14934/ 24 622.25
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| 4. |
A 3X –b) 2x² – 7x + 6 = 0 c) 2x2 + 5x + 7 = 0 d) 3x2 + 5x - 7= 0The equation whose roots are smaller by 1 than those of 2x2 - 5x + 6 = 0 isa) 2x2 - 9x + 13 = 0 b) 2x2 - x + 3 = 0 c) 2x2 + 9x + 13 = 0 d) 2x2 + x + 3 = 0[The equationb. |
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Answer» Answer: |
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| 5. |
If the sum of digits of numbers is divisible by 3 then the number is divisible by 3 |
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Answer» YES........... ...... ...... |
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| 6. |
1. Name any two heterotrophic plants. |
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Answer» Answer: Hey Step-by-step explanation: Heterotrophs are known as CONSUMERS because they consume producers or other consumers. DOGS, birds, fish, and humans are all examples of heterotrophs. Heterotrophs occupy the second and third levels in a FOOD chain, a sequence of ORGANISMS that provide energy and nutrients for other organisms. Hope it HELPS youKeep learning ☺️ |
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| 7. |
in a corresponding if two angles of angle abc are equal to two angles of angle pqr and the sides included by the prospect two pairs of angles are also equal then two triangle are congruent by which property |
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Answer» Answer: here you go!! Step-by-step explanation: it's CONGRUENT by ASA criterion as ANGLE b = q bc = qr angle c = r pls mark BRAINLIEST |
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| 8. |
Point P divides the line segment joining the points A(2,1) and B(5,-8) such that AP/AB=2/3. If P lies on the line 2x-y+k = 0, find the value of K. |
Answer» Given AP/AB = 2/3AB/AP = 3/2Substracting 1 both sides. we GET (AB - AP)/AP = (3 - 2)/2BP/AP = 1/2So P DIVIDE AB in 2:1 Coordinate of P = so P(4 , -5) lies on 2x - y + k = 0i.e K = - 13 Ans... Mark BRAINLIEST if this is helpful to you. Thanks |
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| 9. |
A box contains 5 red , 8 blue and 3 green pencils . What is the probability that the pencil picked is neither red nor green? |
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Answer» Answer: Total number of pens = 5 + 8 + 3 = 16 Number of blue pens = 8 Therefore, REQUIRED PROBABILITY = Number of blue pens Total number of pens
Number of blue pensTotal number of pens
=8/16
=1/2 Hence, the probability that the PEN is blue is
=1/2. |
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| 10. |
Dy30. If y = x3x, (x > 0) then? =(dx |
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Answer» Step-by-step explanation: how are you GOING out with me to come over here to get the MONEY to PAY the bill |
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| 11. |
If a^3/a-b is added with b^3/b-a then the expression is |
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Answer» Step-by-step EXPLANATION: |
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| 12. |
MATHS, SOLVE IT PLEASE (ONLY PROPER ANSWER IF U KNOW) |
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Answer» Answer: Let us analyze this diagram. Look at all the angles and look at how they lie on a straight line. HENCE we know that straight line = angle is 180°. Hence, 2x + 10 + 3x - 10 + 40 = 180 degrees 5x + 40 = 180 degrees 5x = 140 x = 140/5 = 28 degrees. The picture is not very clear, and the last angle SORT of looks like 10 and 40, so I'm going to do 10 also. 2x + 10 + 3x - 10 + 10 = 180 5x + 10 = 180 5x = 170 x = 170/5 = 36 degrees. Hope this helps. NEXT TIME make sure the picture is clear for our understanding. |
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| 13. |
Express-2/3 as a rational number with numerator as -18 |
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Answer» -18/27 Step-by-step EXPLANATION: MULTIPLYING -2/3 × 9/9 we GET, -18/27 |
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| 14. |
Find the area of a rectangle Park which is 93 x5 m long and 56 x3 m Broad |
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Answer» Step-by-step explanation: 93×5×56×3=78120 |
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| 15. |
A triangle has a area of 90 cm square find the length of the base is the base is 3 more than height |
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Answer» Step-by-step explanation: let the height be X cm then, base =(x+3)cm we KNOW, area of a triangle=½bh given, ½bh=90 =½*(x+3)x=90 =x²+3x=90 =x²+3x-180=0 =x²+15x-12x-180=0 =x(x+15)-12(x-15) =0 =(x-12) (x+15)=0 therefore,x=12 or -15 |
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| 16. |
Manoj, Prabhakar, Mash and Kamal are four friends. Who among them is the heaviest ''I. Prabhakar is heavier than Manoj and Kamal but lighter than Akash. II.Manoj is lighter than Prabhakar and Mask but heavier than Kamal.A) If the data in statement I alone are sufficient to answer the question B) If the data in statement II alone are sufficient answer the question C) If the data either in I or II alone are sufficient to answer the question; D) If the data in both the statements together are needed. |
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Answer» <P>Answer: From I, we have: P > M, P > K, A > P. Thus, A > P > M > K or A > P > K > M. So, Akash is the HEAVIEST. From II, we have: P > M, A > M, M > K. Thus, A > P > M > K or P > A > M > K. So, EITHER Akash or PRABHAKAR is the heaviest. |
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| 17. |
Find three solutions for 4x+3y=30 |
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| 18. |
Three milkmen rented a pasture. A grazed 24 cows for 4 months; B 10 cows for 6 months; C 56 cows for 5 months. If A's share of rent is Rs. 960, find the total rent of the field?A) 4530 B) 4440 C) 4360 D) 4280 |
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Answer» Answer: Three milkmen rented a PASTURE. A grazed 24 cows for 4 months; B 10 cows for 6 months; C 56 cows for 5 months. If A's SHARE of rent is Rs. 960, find the total rent of the field? A) 4530 B) 4440 C) 4360 D) 4280 |
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| 19. |
ABC is right angled at BAngle A = 45° AC = 3 under root 2Find (i) BC and (ii) AB |
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Answer» Given :- Angle A = 45° AC = 3√2 To find :- Solution :- given that triangle ABC, Angle B=90, Angle A = 45° and AC = 3√2 then, SinA = BC/AC Sin45°= BC/3√2 = 1/√2 ( STANDARD trigonometric value)
now solve this relation to get, BC= 3 units now you can EITHER use Pythagoras theorem or TanA to find AB. TanA = BC/AB Tan45 = 3/AB = 1 so, AB = 3 units Thus BC is 3 units and AB is also 3 units. |
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| 20. |
Difference between the square of first two odd composite numbers is |
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Answer» Answer: Odd Composite NUMBERS: Odd numbers are numbers that are not EVENLY divisible by 2. For example, the numbers 13, 97, and 103 are all odd numbers. Composite numbers are numbers that have three or more factors. This means they can be evenly divided by themselves, 1, and at LEAST ONE additional number |
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| 21. |
How many non square no. lie between |
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Answer» Step-by-step EXPLANATION: but in what |
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| 22. |
a convex lens produces an inverted image magnified three times of an object placed at a 15cm from it. calculate the focal length of the lens.. |
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Answer» Step-by-step EXPLANATION: |
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| 23. |
sarina has 32 stamps.she has to paste them in different blocks with the help of patterns find in how many ways she can arrange? |
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Answer» Step-by-step EXPLANATION: А A . Using the DISTANCE and time data in the table below, draw a distance-time graph. IDENTIFY the type of motion of this object. Distance covered in metres Time TAKEN in seconds 0 20 15 40 60 408045100 |
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| 24. |
Is1 a prime number?give reason to support your answer |
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Answer» Answer: no 1 is not a PRIME NUMBER because it is NEITHER prime nor COMPOSITE |
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| 25. |
Which one of the following options is not a solution of 2x – y = –2? |
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Answer» where is the OPTIONS ❓ Step-by-step EXPLANATION: ...... |
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| 26. |
When is Manohar's birthday this year ? I. It is between January 13 and 15, January 13 being Wednesday. II. It is not on Friday.A) If the data in statement I alone are sufficient to answer the question B) If the data in statement II alone are sufficient answer the question C) If the data either in I or II alone are sufficient to answer the question; D) If the data even in both the statements together are not sufficient to answer the question |
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Answer» Step-by-step EXPLANATION: maybemaybe the ANSWER is ji because the data even in both the STATEMENTS together they are not SUFFICIENT to transfer the |
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| 27. |
Add.-5/16 and 7/24 please solve this. |
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Answer» answer is in the ATTACHMENT |
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| 28. |
I need it fast plz what is this ans with full explanation ans (-7)+(-8) +(-90) |
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Answer» -105 Step-by-step EXPLANATION: -7-8-90 -7-98 -105 Hope it HELPS you |
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| 29. |
Find missing term 2,9,7,14,12 |
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Answer» Answer: 19 Step-by-step EXPLANATION: |
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| 30. |
Factor of 2 x - 32 x^3 is * |
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Answer» Step-by-step explanation: |
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| 31. |
17.Factorise (i)4 2 + 9 2 + 25 2 + 12 − 30 − 20 |
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Answer» Answer: 348 Step-by-step EXPLANATION: please FOLLOW me |
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| 32. |
The measures of the angles of a triangle are x,2x-30,x÷2+35 . Find the measure of each of the angle |
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Answer» Answer: 50 50 and 80 Step-by-step EXPLANATION: |
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| 33. |
If F(x)=2xsquare + 4 and g (x)=3x +1 |
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Answer» Step-by-step EXPLANATION: ...... |
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| 34. |
Find the l.c.m by common division method 60,84,140 |
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| 35. |
paro's age 10 years ago was 50% more than what chandramukhi's ago was 5 years ago and chandramukhi's age 15 years from now will be (8/7) times the age of paro 5 years ago.the sum of their present ages is divisible by? |
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Answer» Step-by-step EXPLANATION: In the PICS above...... I've solved ur question |
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| 36. |
(4x+5) (4x-1) F find the following squares by using the identities identities |
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Answer» on COMPARING it with formula (x+a) (x+b) = x²+(a+b) x +ab we find that x= 4x , a=5 and b=-1 now putting these VALUES in this equation we get (4x) ² + [5+(-1) ] x + 5×(-1) now we get 16x² + (4) x + (-5) we now get 16x² + 4x -5 as answer |
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| 37. |
Define past continuous tense in two lines answer fast |
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Answer» Answer: which THING is continued from past that is CALLED past continues TENSE structure. SUB + was/were +ving + obg ex. she is doing good |
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| 38. |
Make a cube of dimention 3 units |
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Answer» A unit CUBE, more formally a cube of SIDE 1, is a cube whose sides are 1 unit long. The volume of a 3-dimensional unit cube is 1 cubic unit, and its TOTAL SURFACE area is 6 square units. hope it HELPED you |
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| 39. |
Draw a circle and mark two points in the ant and interior in the exterior on the circle |
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| 40. |
8 icecreams cost Rs.64.how much does 1 cost? |
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Answer» 8 rupees Step-by-step explanation: seesee here the answer is a trapeze because it ice CREAM COST rupees 64 so1 icecream will cost rupees 8 because it into because when you will Divide 64 by 8 the answer will COME it so it is a trapeze HOPE that it was helpful please MARK me as a brain list |
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| 41. |
What is the sum of the angles of a 52 sides polygon |
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Answer» Answer: |
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| 42. |
Yadi ek vargakar aakar banane ke liye 4 machis ki tiliyo ki absakta hai issi tarha N yebam niyam batao |
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Answer» Answer: MARK brainliest Step-by-step EXPLANATION: not ABLE to understand ur que...sry |
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| 44. |
স(+= (f+r)লম্ব বৃত্তাকার শঙ্কুর সমগ্রতলের ক্ষেত্রফল = না (r+g)প্রয়ােগ : 5. যে শঙ্কুর ভূমির ব্যাসার্ধের দৈর্ঘ্য 1.5 সেমি, এবং তির্যক উচ্চতা 2.5 সেমি, তালক্ষেত্রফল হিসাব করে লিখি।শঙ্কুর সমগ্রতলের ক্ষেত্রফল = 2 × 1.5 (1.5 + 2.5) বর্গ সেমি,= 2 × 13× 4 বর্গ সেমি.বর্গ সেমি.বিক উচ্চতা 25 সেমি |
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Answer» It Is Very SIMPLE ²²×¹⁵×⁴ |
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| 45. |
1. Find the zero of polynomial(X-2)2-(X+2) |
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Answer» Answer: 6 Step-by-step EXPLANATION: |
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| 46. |
By using the identify multiply (x+4) (x+10) |
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Answer» Step-by-step EXPLANATION: USING the IDENTITY (x+a)(x+b)=X2+(a+b)x+ab we GET, x^2+(4+10)x+4×10 therefore, X2+14x+40 |
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| 47. |
Find the roots of the Quadratic Equation 2x2 – √5x - 2 = 0 |
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Answer» Step-by-step EXPLANATION: *Mark me as BRAINLIEST* :-) :-) |
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| 48. |
Junhao had l m of wire.He used 2/5 m of wire to make a keychain. He then bought another 3/4 m of wire.What was the total length of wire he had in the end? |
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| 49. |
√3 x^2+ 10x - 23 = othe roots are |
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Answer» Step-by-step EXPLANATION: |
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| 50. |
Finnally i got it.......... . ....... .......... |
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