Explore topic-wise InterviewSolutions in Current Affairs.

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:

60% LESS than MANOJ's INCOME

2.

Which of the following expression is correct?A.(x - 2y) ( x-y ) = x² - 5xy + y²

Answer»

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»

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»

ANSWER:

answer for the GIVEN PROBLEM is given

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»
  1. 225
  2. 9025
  3. 11025
  4. 42025

plz THANK my ANSWERS

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:

GADHA. ABHI ANSWER KAR MUJHE S

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:

HOPE it HELPS you DEAR...

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 BRAINLIST

Step-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»

ANSWER:

MAKE INTERVALS continuous.

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»

ANSWER:

The answer is 10

euler's identity

the 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»

ANSWER:

HELLO BRO how are you

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»

ANSWER:

shirt PRICE is 145.2 RS

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»

\star\:\:\:\bf\large\underline\blue{Question:-}

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.

\star\:\:\:\bf\large\underline\blue{Solution:-}

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.,

P(E) =0

\star\:\:\:\bf\large\underline\blue{Answer:-}

  • Probability of the given event is 0.
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»

ANSWER:

THANKS for FREE POINTS

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:

LET the AMOUNT of flat = x

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»

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»

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»

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»

ANSWER:

ACUTE ANGLE is 60°

and

REFLEX angle is of 300°

28.

Simplify (sin2a+ cos2a + cot2a)​

Answer»

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:

this is the BRIEF SOLUTION of this QUESTUON

31.

Prove that:tanθ/1-cotθ + cotθ/1-tanθ =1+secθ cosecθ please help...its urgentbest answer will be marked brainliest

Answer»

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»

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»

ANSWER:

RS 24.

I HOPE this will HELP

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°

The angle between the TWO HANDS nowis 150°-0° = 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»

I HOPE you LIKE my 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

PLEASE make me BRAINLIST Dear and

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»

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»

ANSWER:

PLEASE WRITE PROPER QUESTION

44.

If x = 3−13√2, what is the value of x2+1/x2?IRRELEVANT ANSWERS WILL BE REPORTED.

Answer»

ANSWER:

here is your answer

Step-by-step EXPLANATION:

I HOPE it HELPS you

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:

PLEASE MAKE me brainlist DEAR and follow me

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

C

0

(

3

1

)

0

(

3

2

)

n

>

6

5

6

1

>(

3

2

)

n

⇒0.1666>(

3

2

)

n

n

MIN

=5

please MAKE me brainlist Dear and FOLLOW me

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) LIES

2. ON Y AXIS

THIS 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»

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:

PLEASE mark BRAINLIST answer

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

\tan(a + b)  =  \frac{ \tan(a)  +  \tan(b) }{1 -  \tan( a)  \tan(b) }

=  \frac{ \frac{1}{2}  +  \frac{1}{3} }{1 - ( \frac{1}{2})( \frac{1}{3} ) }

=  \frac{ \frac{5}{6} }{ \frac{6 - 1}{6} }  \\  = 1

MARK IT AS BRAINLIEST ONLY IF MY ANSWER IS GOOD ENOUGH