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. |
If Manoj's income is 60% more than that of Nikhil what percent is Nikhil's income less than the Manojincome? |
|
Answer» Answer: |
|
| 2. |
Which of the following expression is correct?A.(x - 2y) ( x-y ) = x² - 5xy + y² |
|
Answer» in this question only a OPTION and that option is INCORRECT and RIGHT ans ke LIYA follow me |
|
| 3. |
Find the continued product :(x-4)(x+4)(x2+16) |
|
Answer» x⁴-256 Formula USED:- (a+b)(a-b)=(a²-b²) Step-by-step EXPLANATION: (x-4)(x+4)(x²+16) (x²-4²)(x²+16) (x²-16)(x²+16) ((x²)²-(16)²) (x⁴-256) |
|
| 4. |
ABCD is a parallelogram whereA (x, y), B (5,8), C (4,7) and D(2,- 4). Find the coordinates of A* |
| Answer» | |
| 5. |
1. How many rational numbers can be found between two distinct rationumbers?2. Define Irrational numbers.3. Write the following in decimal form and say what kind of decimal exeach has.48127a) -b) c) 5 dů e)10011 400ASSIGNMEENT-21. Write the algebraic identities:a) (a + b)2 b)(a - b) c) a_ - b2 d) a3 – 63 e) a + b3f) (a + b)3g) (a - b) h)(a + b + c)22. Factorise :a) (x - 2)2 b) (x + 3)2 c) 12 – (8x)2 d) (3a + 4b +e) (5p - 39)3 f) (3a + 4b)3 g) (3x)3 + (4b)3how many rational number can be found between two distinct rational number |
|
Answer» Step-by-step EXPLANATION: contact me ill GIVE the ANS to this QUESTIONS ph no:7569643660 |
|
| 6. |
Find the squares of the following numbers containing 5 in unit's place.(0) 15(ii) 95(m) 105(iv) 205 |
Answer»
|
|
| 7. |
Tính 1: sin x = sin 202: tan x = tan 25° 3: cot x = cot 100° 4: sin 2x = sin 40° 5: cos 3x = cos 75°6: tan 4x = tan π/37: cot 2x = cot π/12 |
|
Answer» Step-by-step explanation: |
|
| 8. |
Triangle ABC ~ triangle PQR,A(triangle ABC)=16, A (triangle PQR)=25,then find the value of ratio AB/PQ |
|
Answer» Answer: 4:5 Step-by-step explanation: PLZ follow me and mark me as brainliest.. |
|
| 9. |
। कक्षा X के 10 विद्यार्थियों ने एक गणित की पहेली प्रतियोगिता में भाग लिया। यदिलड़कियों की संख्या लड़कों की संख्या से 4 अधिक हो, तो प्रतियोगिता में भाग लिएलड़कों और लड़कियों की संख्या ज्ञात कीजिए। |
|
Answer» Answer: लड़कियों" (and any SUBSEQUENT WORDS) was ignored because we LIMIT queries to 32 words. |
|
| 10. |
Of the flat?and his family had food for 7685. Find the total money he had to pay.A painter paints2. A 3-star hotel in Delhi charges 10% sales tax on the price of the food taken. Mr Saxera |
|
Answer» Answer: HI wannna plz MARKE in BRAINLISTStep-by-step EXPLANATION: PLS pls pls pls pls |
|
| 11. |
7. Draw a histogram for the following data :Class Interval10-1415-1920-2425-2930-3435-3940-44Frequency300980800600300430530 |
|
Answer» Class interval Frequency 9.5 - 14.5 300 14.5 - 19.5 980 19.5 - 24.5 800 24.5 - 29.5 600 29.5 - 34.5 300 34.5 - 39.5 430 39.5 - 44.5 530 |
|
| 12. |
Find the value of 1,x, yz1,y, xz 1z, xy |
|
Answer» Answer: 1/X -1)(1/y-1)(1/z-1) = (1-x)(1-y)(1-z)/(xyz) = (1 -(x+y+z)+ (xy+yz+zx)-(xyz))/(xyz) = { (xy+yz+zx)-(xyz) }/(xyz) = (1/x +1/y+1/z) -1. Let ƒ(x, y, z) = 1/x +1/y+1/z -1. Let us find the optimum ƒ(x, y, z) SUBJECT to (x+y+z)=1. Let the objective function be ƒ(x, y, z) + µ(x+y+z-1) ∂ƒ/∂x = -1/(x^2)+µ = 0. ==> x^2 = 1/µ. ∂ƒ/∂y = 0.==> y^2 =1/µ. ∂ƒ/∂z =0. ==> z^2 = 1/µ. x =y =z = ± 1/√µ. ∂ƒ/∂µ = 0 = (x+y+z-1).==> ±3/√µ -1. µ = ±√9. (1/x+1/y+1/z) -1 = 3√µ -1 = 8. (Maximum) or -10 (MINIMUM) |
|
| 13. |
Hey Mumma, I got ten followers! It's my first day, literally! Well, I won't give you points for nothing, so here's the question :-e^(πi) +11If you gave me the wrong answer, I'll report you Wanna hear a joke?Cho Chang: The weather is nice today, no?Nervous* Harry Potter: Thank You.Cho Chang: What? |
Answer» The answer is 10euler's identitythe JOKE is NICE |
|
| 14. |
If you add an even number of an even numbers and an odd number of odd numbers, what would be the resultant number - even or odd?justify your answer |
|
Answer» Answer: even+even=even and odd+odd=sometime odd sometime even but the answer is SIMPLE U just ADD an even number and an odd number u get always an odd number. so, answer is odd Step-by-step EXPLANATION: |
|
| 15. |
3 years, he paid < 7070 and wave a goal w UILDI UN(14. The simple interest on a certain sum for 3 years at 10% per annum is 829.50. Find the sum115. A sum when reckoned at 7% per annum amounts to 2 3920 in 3 years. Find the sum2amounts to ? 4491 in 2 years 3 months. What will |
|
Answer» Step-by-step EXPLANATION: MARK ME AS A BRAINLIST |
|
| 16. |
Savita buys 5 shirts and 10 pants for Rs. 1600. She sells shirts at a profitof 15% and pants at a loss of 10%. If her over all profit was Rs. 90, whatwas the cost price of a shirt and a pant? Any easy way to solve? |
|
Answer» pant price is 85.4 Step-by-step EXPLANATION: . |
|
| 17. |
A dice is allowed to fall only inside a semicircular region which circumscribe a square which symmetrically fits into it such that one side overlaps with the diameter of the semicircle. What is the probability that the dice will fall in the square regionplease don't give useless answer please it is my doubt |
|
Answer» A semicircular REGION circumscribes a circle which SYMMETRICALLY fits into it. If a dice is rolled inside the semicircular part only what is the PROBABILITY that the dice will fall in the circular region. Since, there is no square region PRESENT inside the circle, so it is impossible and that's why probability of the event will be zero i.e.,
|
|
| 18. |
Less than 20 - 4less than 40 - 10less than 60 - 28less than 80 - 36less than 100 - 50 find mean for this fastt |
|
Answer»
20-4= 16 40-10=30 60-28=32 80-36=44 100-50=50 These SUBTRACTION are VERYYY ESAY
|
|
| 19. |
The points the points s,y,n,c,r,a,t,i and o on the number line are such that cn=ny=Ysand ra=at=ti=io.find the rational numbers represent by the letters y,n,a,the idea if you answer i will mark as brainalist |
| Answer» | |
| 20. |
Of the flat?1. A property dealer charges 2% commission from a buyer or a seller of property.If Mr Ram Lal paid * 20,000 as a commission for purchasing a flat, what was the value |
|
Answer» Answer: Step-by-step EXPLANATION: ATQ x × 2/100 = 20000 2x = 20000×100 2x = 2000000 x = 2000000/2 x= 1000000 RS |
|
| 21. |
Multiples of 19 between 57 and 152 pls tell0I will mark brainliest of it is correct |
|
Answer» MULTIPLES of 19 between 57 and 152 are 76,95,114,133 please FOLLOW me |
|
| 22. |
Prove that1+2+3+4+5...............+infinity = - 1/12Adding all natural numbers |
|
Answer» Answer: 1+2+3+4+5+=1+2=3+3=6+4=10+5=15 |
|
| 23. |
3. If {(a. 12) , (b.7)) represents an identity function then the value of a and b are respectively.a) (7.7)b) (7,12)c) (12,7)d) (7,7) |
|
Answer» OPTION : B). (12,7) Step-by-step EXPLANATION: this is the answer |
|
| 24. |
Let a, b and c be the sides of a triangle, where ab.care distinct and p be a real number. If the roots of theequation xº + 2(a +b+c)x+3p(ab + bc +a)=0 are real, then1) P3)} |
|
Answer» jhdhdbjshddhhdgdvr US bshjsjd ñdbBDjhgfdà1â12eè456uúíó0lkjhgfdßßßsßßßß2k |
|
| 25. |
In a examination 65% of the total student passed if the number is 840 find the total number of studentans |
|
Answer» =(65÷100)840 =54600÷100 =546 STUDENTS |
|
| 26. |
Sec theta + tan theta = 3 तोCos theta = ? |
|
Answer» Answer: 1/3 Step-by-step EXPLANATION: |
|
| 27. |
5. At 10 O'clock the hands of a clock make an acute angle and a reflex angle. Find the measure ofeach of these angles. |
|
Answer» and REFLEX angle is of 300° |
|
| 28. |
Simplify (sin2a+ cos2a + cot2a) |
|
Answer» Step-by-step EXPLANATION: =(sinA+cosecA)²+(cosA+secA)² =sin²A+cosec²A+2sinAcosecA+cos²A+sec²A+2cosAsecA =sin²A+cos²A+cosec²A+sec²A+2sinA×1/sinA+2cosA×1/cosA =1+cosec²A+sec²A+2+2 =5+(1+cot²A)+(1+tan²A) =7+tan²A+cot²A Identities used: 1+tan²A=sec²A 1+cot²A=cosec²A sin²A+cos²A=1 cosecA=1/sinA secA=1/cosA |
|
| 29. |
A semicircular region circumscribes a circle which symmetrically fits into it. If a dice is rolled inside the semicircular part only what is the probability that the dice will fall in the circular regionplease don't give useless answer it is urgent |
|
Answer» Answer: Radius of semi - circular piece =14 cm CIRCUMFERENCE of semi - CIRCLE = πr=722×14 =44 cm ∴ Circumference of base of cone =44 cm ⇒2πR=44cm⇒R=2×2244×7=7cm Radius of semi - circular sheet = slant height of CONICAL CUP ⇒l=14cm Now, R2+h2=l2⇒72+h2=142⇒h=196−49=147=73cm ∴ CAPACITY of cup =31πR2h=31×722×7×7×73=622.3cm3 |
|
| 30. |
Let O be any point in the interior of triangle ABC. Prove that:(i) OB+OC(ii)OA+OB+OC(iii)1/2(AB+BC+CA) |
|
Answer» Step-by-step EXPLANATION: |
|
| 31. |
Prove that:tanθ/1-cotθ + cotθ/1-tanθ =1+secθ cosecθ please help...its urgentbest answer will be marked brainliest |
|
Answer» proved Step-by-step EXPLANATION: |
|
| 32. |
5. Find the value of y for which the distance between the points A(3,-1) and B(11,y)is 10 units. |
|
Answer» Answer: solving by distance FORMULA Step-by-step EXPLANATION: ab Square=(11-3)square+(y+1)square=100 64+y square+1+2y=100 y square+2y-35=0 y square-5y+7y-35=0 y(y-5)+7(y-5)=0 (y-5) (y+7)=0 y=5,y=7 |
|
| 33. |
•Please give me answer it is very urgent for me•Who will give right answer and fast I will mark him as brainlist. |
|
Answer» QUOTIENT = 6x^2+12x+25 Remainder = 48 |
|
| 34. |
Raju wants to see Avengers Infinitywar on the 1st day of release i.e., after20 days. The money required is Rs.500 and at the end of 20 days he wasunable to make 500.500. Money hesaved per day is (Assume he saved thesame amount every day) |
| Answer» | |
| 35. |
Find the area of a regular hexagon with the given measurement.2/3 apothemA = |
|
Answer» Answer: There are 6 sides to a hexagon. 360/6 = 60. So each angle going out to each SIDE MEASURES 60 degrees. We can split one side in half to create a right triangle which has a 30 degree angle. The adjacent is the apothem. We want to find the OPPOSITE of this triangle because it will give US half the length of the side of the hexagon. |
|
| 36. |
5. At 5 o'clock the hands of a clock make an obtuse angle and a reflex angle. Find the measure ofeach of these angles. |
|
Answer» Answer: At 5:00, the minute HAND would have effectively TRAVELLED for 0 minutes covering (0 * 6 = 0°) from REFERENCE point. The Hour hand would have travelled for 5 x 60 = 300 minutes. It covers an angle of 300 x 0.5 = 150° |
|
| 37. |
The length of a cold storagea cold shorage is doubleits boath kreadthIts height is 3 m Theof four wallsis 108m" find its relem |
| Answer» | |
| 38. |
The equation 3x + 5y =-15 cuts x-axis at answer fast plzzzzzzamd don't post irrelevant answers Plzzz |
|
Answer» Answer: Since, on X-axis, y coordinate is zero. So, putting y = 0 in 3x + 5Y = 15 we get, 3x = 15 ⇒ x = 15/3 = 5 |
|
| 39. |
The coordinate of vertices of briangle is (4,0)(0,3) and (4,0). Then it istypeof triangle is it . explain briefly |
|
Answer» Step-by-step EXPLANATION: ISOCELES triangle |
|
| 40. |
LCM of two numbers is 20 and their HCF is 15Product of the two numbers isa) 100 b) 200 c) 400 d)300class 10th |
|
Answer» ).............. |
|
| 41. |
Find the area of a rectangular field whose length is twice and breath is 10368m2 . find the length and breadth of the field .Help .. |
|
Answer» Answer: LET the breadth of rectangle is X so it's length = 2X area of rectangle = length× breadth 10368 = 2x × x 10368 = 2x^2 5184 =x^2 72 =x so breadth of rectangle is 72 therefore length =2×72 length of rectangle =144 |
|
| 42. |
১। a^2 +1=3a এবং x^2 +1= 5x(ক) a-1÷aএর মান নির্ণয় কর।(খ) a^3(1-1÷a^6)এর মান নির্ণয় কর।(গ) প্রমাণ কর যে, x^5+1÷x^5= 2525। |
| Answer» SORRY I can’t UNDERSTAND PLEASE right in simple ENGLISH | |
| 43. |
67101213 14 15 16 17 18 1920 21 22 23 24 25 2627 28 29 30Saturday46926426toA26@) 282 3 |
| Answer» | |
| 44. |
If x = 3−13√2, what is the value of x2+1/x2?IRRELEVANT ANSWERS WILL BE REPORTED. |
|
Answer» here is your answer Step-by-step EXPLANATION: |
|
| 45. |
Calculate the bond length at HCl moleculesif its moment at inertia is 2.71 X1/10000g cm² and reduced mass is 1.63* 102g. |
|
Answer» Step-by-step explanation: |
|
| 46. |
Two players are competing in a shooting gallery, each getting one shot atthe target. The probability of the first shooter hitting the target is 0.57 andthe probability of the second shooter hitting the target is 0.65. What is theprobability that at least one of the two players hits the target? |
|
Answer» Step-by-step explanation: 1− n 0
( 3 1
) 0 ( 3 2
) n > 6 5
6 1
>( 3 2
) n ⇒0.1666>( 3 2
) n
n
=5 |
|
| 47. |
The point (0, -6) lies–1)on the X-axis2)on the y-axis3)first quadrant4) none of these |
|
Answer» Answer: THE POINT (0,-6) LIES2. ON Y AXISTHIS IS CORRECT ANSWER PLEASE MARK ME AS BRAINLIEST |
|
| 48. |
In what ratio is the line joiningthe points (4.2) and (3, -5)divided by the x-axis? Also,find the co-ordinates of thepoint of division. * |
|
Answer» this is the answer. i was having it in my TEXTBOOK |
|
| 49. |
.Which of the following numbers is not a perfect cube? /ਹੇਠ ਲਿਖਿਆਂ ਵਿੱਚੋਂ ਕਿਹੜਾ ਪੂਰਨ ਘਣ ਨਹੀਂ ਹੈ? / निम्नलिखित संख्या में से कौन सा एक पूर्ण घन नहीं है? *216576125343 |
|
Answer» Answer: it may be HELP you Step-by-step EXPLANATION: |
|
| 50. |
If tanA=1/2 and tanB =1/3, then the value of A + B isImmersive Reader(2 Points) |
|
Answer» Answer: I DIDN'T UNDERSTAND YOUR QUESTION HOPE THAT, THIS IS WHAT YOU WANTED MARK IT AS BRAINLIEST ONLY IF MY ANSWER IS GOOD ENOUGH |
|