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 4 cos 2 B = 3 , find cosec2 B + sec 2 B - cot2B

Answer»

Answer:

It is GIVEN that 4cotA=3

Thus cotA=43=PB

P=4, B=3

Now, H2=P2+B2

H2=32+42

H2=52

H=5

cosec2A−cot2A=(PH)2−(PB)2 

= (45)2−(43)2

= 1625−169

= 1616

= 1

2.

If a = (y+4) and b = (y-4)the value of ab−y2=

Answer»

ANSWER:

PLEASE MAKE it BRAINLIEST

3.

(1+tan15°)(1+tan30°)=2​

Answer»

(1+tan45-30)(1+tan 30)

  • [1+(1-1/1.73)](1+1/1.73)
  • [1+(1-0.58)](1+0.58)
  • [1+0.42](1.58)
  • =2 APPROX....
4.

28-18÷9 please tell me fast​

Answer»

Answer:

26

Step-by-step explanation:

28-(18 / 9) =26

PLZ thanks this answer

plz mark as brainlist

5.

ANO ANG MGA SANHI NG BAHA SA ATING KALAMIDAD

Answer»

Step-by-step explanation:

Population education HELPS to improve the well-being of their families and communities. Population education leads to a greater awareness AMONG students and teachers and a positive change in their ATTITUDES. It can have an especially important impact on women in a SOCIETY.

6.

In any triangle ABC show that, sinA +sinB > sinC. ​

Answer»

ANS - ASIN> BC he was ZOP

7.

+ii) যদি কোনাে গােলকের সমগ্রতলের ক্ষেত্রফল 2464 বর্গমিটার হয়, তবে ঐ গােলকের আয়তন কত হবে ?iii))5x2 + 2x -3 = 0 দ্বিঘাত সমীকরনের দুটি বীজ A ও B হলে1B​

Answer»

PLEASE GIVE the QUESTION in HINDI or ENGLISH .

8.

In the following sentences underline and identify the phrases:-The wind blew with great speed. Ans : .............She did not know what to do.Ans:...​

Answer»

Answer:

with great SPEED

what to do

please MARK as brainliest answer

and FOLLOW me please

9.

One example of a event and theoritical Probability each​

Answer»

Answer:

The theoretical probability of an event occurring is an "EXPECTED" probability based upon knowledge of the SITUATION. It is the number of FAVORABLE outcomes to the number of possible outcomes. Example: ... There are 6 possible outcomes when rolling a die: 1, 2, 3, 4, 5, and 6.

I hope my answer helps you.....✌

10.

In the figure , angle bac = 40° and angle acd=120° . find angle abc​

Answer»

ANSWER:

I THINK your QUESTIONS has a little bit MISTAKE.

11.

1/5X + 2/3X IS EQUAL TOa. 3/8x²b. 3/8xc. 13/15x²d. 13/15xexplain your answer

Answer»

ANSWER STEP by step

3+10/15x

13/15x

12.

Q1.478t yigd/ Fill in the blank-19X2931O 29/(19)O 19/(29)O (-29)/(19)O (-19)/(29)​

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ANSWER:

...............

....

19/(29)....

13.

(iii) (A UB) - A = B - Aprove that​

Answer»

ANSWER:

when you will REVERSE it it will AUTOMATICALLY be B-A

Step-by-step EXPLANATION:

pls mark BRAINLIEST

14.

The marked price of the radio on which a profit of Rs. 100 is made. (CHSE 89 (5) Ans. Rs. (V)At what price an article is to be marked to get a profit of 17% after allowing 10% osh discount,the cost price of the article is Rs. 100.​

Answer»

ANSWER:

17% is answer just put formula of profit%/C.P. × 100 you will get answer

Step-by-step explanation:

PLS MARK brainliest

15.

Side9. Find the side of the square whose perimeter is 20 m.​

Answer»

Answer:

5 cm

Step-by-step EXPLANATION:

PERIMETER of square=4×side

20=4×side

20÷4=side

5cm=side

16.

The cost of 5 m of cloth is ₹ 155 . find the cost of 13 m of cloth​

Answer»

ANSWER:

the answer is₹223

hope this HELPS

17.

F(x) = 2x⁶ + 3x⁵ + 4x⁴ - 5x³ + 4x² + 3x + 2​

Answer»

ANSWER:

DUDE just substute the NUMBER in the X VARIABLE

18.

convert each of the following fraction into fraction with denominator hundred and has write them as percentage 12 upon 25​

Answer»

\huge\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\orange{W}\blue{E}\purple{R}}}}

19.

Which smallest digit should replace m so that thenumber 778 m 09 is divisible by 3?​

Answer»

Answer:

DIVISIBILITY FOR 3

If the sum of the numbers is divisible by 4 then the whole number will be divisible by 3.

7+7+8+m+0+9 = 31

31 is not divisible by 3 . 33 is be number which is divisible by 3.

m = 31 + 2

m = 33

so the number (m) is 2.

HOPE IT HELPS

please mark me as brainliest and please FOLLOW me please

20.

If an isosceles triangle ABC , in which AB = AC = 16 cm , is inscribed in a circle ofradius 9 cm, Find the area of the triangle.​

Answer»

Answer:

Let the center of the circle be O. Join AO and let the intersection of BC and AO be P.

Triangle ABC is isosceles and so is triangle BOC. OB = OC = 9 CM, being radii. For finding the area of Triangle ABC we need to know the length BC and the altitude from A to BC.

Let AP = x so that OP = 9-x.

In right ANGLED triangle ABP, AB^2 - AP^2 = BP^2 or 6^2 - x^2 = BP^2

In right angled triangle OBP, OB^2 - OP^2 = BP^2 or 9^2 - (9-x)^2 = BP^2

Equating the value of BP^2 from both the triangles we get,

BP^2 = 6^2 - x^2 =9^2 - (9-x)^2, or

36 - x^2 = 81 - (81 - 18X + x^2) = 81 - 81 + 18x - x^2 , or

36 = 18 x or x = 2 cm i.e. AP, then BP^2 = 36 - 4 = 32, or BP = 4*2^0.5, and BC = 2*4*2^0.5 = 8*2^0.5.

Thus, the area of triangle ABC = 8*2^0.5*2/2 = 8*2^0.5 sq cm,

21.

फोर थाउजेंड वन हंड्रेड सिक्सटी नाइन वृक्षा रिक्वायर्ड टू 11 मीटर लोंग वॉल हाउ मेनी ब्रिक्स आर रिक्वायर्ड टू बिल्ड ए 27 long well​

Answer»

ANSWER:

fs if you have to leave the CLAN of the YEAR again when we will take you to be a good night FRIENDS please COME in my wr wrwrwrtert we were at the clan

22.

If a train speed ratio is 3:5 . and the length is 195 m . Then what is the speed.​

Answer»

Answer:

PLS like and follow me

Step-by-step explanation:

Let the ratio be x

So therefore,

3x + 5x = 195

3x + x = 195/5

3x + x = 39

x + x = 39/3

x + x = 13

2x = 13

x = 13/2

x = 7.5

Therefore,

SPEED = 7.5

23.

5×6÷2 please send me fast​

Answer»

Answer:

5 × 6 ÷ 2

= 5 × 3

= 15..........

24.

Find rhe equation of the circle which has centre at (3,4) and touches the straight line 5x+12y=1.​

Answer»

ANSWER:

GOOD MORNING DEAR FRIEND.

25.

REPLYMARK AS READयदि x= 3m-1 तथा y=4. समीकरणx+y=6 हो तो m का मान क्या होगा2 pointsO102O 3O4​

Answer»

ANSWER:

MARK as READ

Step-by-step EXPLANATION:

mark as BRAINLIEST

26.

Which equation demonstrates the additive identity property?(7 + 4 i) + (7 minus 4 i) = 14(7 + 4 i) + 0 = 7 + 4 i(7 + 4 i) (1) = 7 + 4 i(7 + 4 i) + (negative 7 minus 4 i) = 0

Answer»

Answer:

In MATHEMATICS, the additive identity of a set that is EQUIPPED with the OPERATION of addition is an element which, when ADDED to any element x in the set, yields x.

27.

Don't cross the limit​

Answer»

ANSWER:

OK we don't CROSS the LIMIT

28.

if a person is doing the work in 20 days and another is doing the work in in 30 days how many day it will take if both will do the work. ​

Answer»

ANSWER:

plaisieurgdvgjaosfxsoeownsgs

29.

hnji meri kmi c mai vi sunau..xd..yr frnds jo vi kehnda aa khen do ohna da byra ni manni da hunda..hun mai aapna frnds bara ki kuch dsa ki oh mainu sara din ki kuch bolda aw..so never mind that...✌​

Answer»

Answer:

THANKS for FREE POINTS DEAR SISO.........❤️❤️

30.

Factorise the following (3x)²-1​

Answer»

ANSWER:

(x+3)(x-3) is answer

Step-by-step EXPLANATION:

first MULTIPLY 3AND -1 and find factors of f that

31.

(a - b)=7 and ab=4, a^2 + b^2 = ?

Answer»

Answer:

57 is the ANS

HOPE this HELPS you

32.

Find lcm of 240 and 6552

Answer»

ANSWER:

the LCM of 240= 2×2×2×2×3×5

and the lcm of 6552=2×2×2×3×3×7×13

please MARK me as brainliest.

hope it's helpful✌✌

33.

If 4 is subtracted from one sixth of the product of 12 and 5 then find the result​

Answer»

Answer:

1/6(12×5)-4

1/6(60)-4

1×60/6. -4

10-4

6

34.

In a bag there are 6 red and 4 blue balls. What is the probability of drawing each ball without looking into the bag?Are the events equally likely? Justify your answer​

Answer»

Step-by-step EXPLANATION:

p of RED ball=6/10

=3/5

probability of getting blue ball=4/10

2/5

no the events are not equally LIKELY

35.

Hello good morning. can you please send me the 12 identities.my exam will start so before that I need to know ​

Answer»

ANSWER:

in TRIANGLE BAC and QPR

Ange A =ANGLE P

Angle B=angle Q

by AA similarly

triangle BAC~triangle QPR

6/h=4/28

6X28=h

h=42cm.

36.

1 - y = 3 find the answer​

Answer»

Answer:

1 - y = 3

-y = 3 -1

-y = 2

y = -2

MARK ME AS BRAINLIST

37.

Gauss elimination method..​

Answer»

I THINK there is a SPELLING MISTAKE .

38.

10.50 gramX 1,15​

Answer»

ANSWER:

iuyytyytthhhhhhhhhh

39.

৮৪/১০৫ কে লঘিস্ত আকারে প্রকাশ করি

Answer»

ANSWER:

PLZZZ just WRITE the NUMERICALS into ENGLISH .

40.

Please tell the correct answer answer please fast the best answer will be marked as brainliest!​

Answer»

Here is UR answer MATE !

MARK IT BRAINLIEST & FOLLOW ME FOR AGAIN UR GREAT ANSWERS :-

41.

thirty women's were examined in a hospital by a doctor and their heart beats per minute were recorded and summarised as shown.find the mean heart beats per minute for these women, choosing a suitable method ​

Answer»

Answer:

68-71 PER minute

Step-by-step EXPLANATION:

PLZ MARK me as BRAINLIEST

42.

____the boys are workingvery hord ( fill in theblank with a suitabledeterminer)​

Answer»

Answer:

all the BOYS are working very hard

Step-by-step explanation:

you can take any word which determines boys but it is GIVEN boys s is added so I took all

please MARK me as BRAINLIEST

43.

Write a real-world problem that asks about the value of a variable that is not the same as the one isolated in the original formula.

Answer»

Step-by-step explanation:

Newland’s Law of Octaves: According to this ‘when elements are PLACED in order of increasing atomic masses, the physical and chemical properties of EVERY 8TH ELEMENT are a repetition of the properties of the first element.’

44.

Iv) The distance between the parallel linesax+by+c,=0 and ax + by + c = 0 measuredalong the line having inclination is​

Answer»

ANSWER:

INCOMPLETE QUESTION ..........,................

45.

6. In a circular table cover of radius 32 cm, adesign is formed leaving an equilateraltriangle ABC in the middle as shown inFig. 12.24. Find the area of the design.​

Answer»

Answer:

mark as brainlist

Step-by-step explanation:

Radius of the circle = 32 cm

Draw a MEDIAN AD of the TRIANGLE passing through the centre of the circle.

⇒ BD = AB/2

Since, AD is the median of the triangle

∴ AO = Radius of the circle = 2/3 AD

⇒ 2/3 AD = 32 cm

⇒ AD = 48 cm

In ΔADB,

image

By Pythagoras theorem,

AB2 = AD2 + BD2

⇒ AB2 = 482 + (AB/2)2

⇒ AB2 = 2304 + AB2/4

⇒ 3/4 (AB2) = 2304

⇒ AB2 = 3072

⇒ AB = 32√3 cm

Area of ΔADB = √3/4 × (32√3)2 cm2 = 768√3 cm2

Area of circle = π R2 = 22/7 × 32 × 32 = 22528/7 cm2

Area of the design = Area of circle - Area of ΔADB

= (22528/7 - 768√3) cm2

46.

Diameter of a cone is 4rootD and height is H .find its volume​

Answer»

ANSWER:

MULTIPLY the area of the base by the HEIGHT of the cone.

47.

Solve this fast...I need it​

Answer»

\huge\tt{\bold{\underline{\underline{Question᎓}}}}

If x LIES in II quadratic then ,

\huge\tt{\bold{\underline{\underline{Answer᎓}}}}

Step by step EXPLANATION:

  • In first quadrant all trigonometric is positive
  • In second quadrant sin and cosec is positive and tan,cos,cot and SEC will be NEGATIVE
  • In THIRD quadrant Tan and cot will be positive and sin,cos,sec &cosec will be negative
  • In fourth quadrant Cos and sec will be positive and Tan,Sin,cot & cosec will be negative .

Tricks To Learn :

  • \bold{Add}-All positive
  • \bold{Sugar}-Sin
  • \bold{To}-Tan
  • \bold{Coffee}-Cos

48.

A ladder 5 metres in length is resting against vertical wall. The bottom of the ladder is pulled along the ground away from the wall at the rate of 1.5 m/sec. When the foot of ladder is 4.0 metres away from the wall , the rate of decrease of the height on the wall is: *ub​

Answer»

8/3 ms-¹

Mark Me BRAINLIEST PLZZZ plzzz plzzz....

49.

How many edges does a line​

Answer»

\large\tt\underline{\blue{Answer :-}}

In geometry, an \sf{\pink{edge}} is a PARTICULAR type of line SEGMENT joining two vertices in a polygon, polyhedron, or higher-dimensional polytope. In a polygon, an edge is a line segment on the BOUNDARY, and is often called a SIDE.

{\bf{\blue{\fbox{\underline{\color{red}{pls\:mark\:as\:brainliest\:♡}}}}}}

50.

In the figure below, ABCD is a parallelogramsuch that AB = 10 cm, BC = 7.5 cm andDE = 6 cm. Find(a) the area of parallelogram,(b) the length of BF.DC6 cmF7.5 cmABE10 cm4​

Answer»

Step-by-step EXPLANATION:

PLEASE MARK me BRAIN LIST