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.

Find the area of the shaded parts in the following figures : circle haf 28cm. ​

Answer»

ANSWER:

where is the FIGURE..........

2.

2. Find the value of x in each of the followinga)32/2=×/80​

Answer»

Answer:

1280

Step-by-step explanation:

16×80

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

3.

A sum of 600 amounts to 720 in 4 years. What will it amount to if the rate of interest isincreased by 2%?hint ----- use formula like this and solve .formula-- Amount= Principal + Simple Interest​

Answer»

ANSWER:

the answer is RS. 768 hope it helps U !!!

4.

9x⁴ +24x²y²+16y⁴ factorise​

Answer»

ANSWER:

no need.do HARDWORK and TRY do do it by your own.

Step-by-step EXPLANATION:

do yourself.

5.

1. Find the profit or loss in each case.a) CP = 789, SP = 800c) CP = 557, SP = 450b) CP = 48.60, SP = * 42.00d) CP = *961, SP = 1,0802. Find SP in each case.a) CP = 134, Profit =23c) CP = 720, Loss = 32.60b) CP = 568, Loss = 50d) CP = 82, Profit = 12 (Please answer fast)​

Answer»

Answer:

1.a)as SP is GREATER than CP

profit =(800-789)Rs=11Rs

b)as SP is less than CP

loss=(48.60-42.00)Rs=6.60Rs

c)as SP US less than CP

loss=(557-450)Rs=107Rs

d)as SP is greater than CP

profit=(1080-961)Rs=119Rs

2.a)

SP=CP+profit=(134+23)Rs=157Rs

b)SP=CP-loss=(568-50)Rs=518Rs

c)SP=CP-loss=(720-32.60)Rs=687.40Rs

d)SP=CP+profit=(42+12)Rs=54Rs

6.

3. Convert the mixed fractions into decimals 175 - 3​

Answer»

Answer:

75.33

Step-by-step EXPLANATION:

please MAKE it BRAINLIEST answerand FOLLOW me

7.

Repesent of rational number on the number-line 1/4​

Answer»

1

._____.____._____.____.____.

4

1/4

8.

Among us explain the games​

Answer»

i don't UNDERSTAND your QUESTION..

btw among US is a GAME .

9.

If R(4,4) be the mid point of the line joining the points P(4,3) and Q(a, b), find the value ofQ(a, b).​

Answer»

Answer:

HOPE IT WILL HELP YOU FOLLOW ME AND MARK ME AS BRAINLIEST

Step-by-step explanation:

(i) Resolving 1575 into prime factors:

 

Thus, to GET a perfect square, the given number should be divided by 7

New number obtained

Hence, the new number is the square of 15

(ii) Resolving 9075 into prime factors: 

Thus, to get a perfect square, the given number should be divided by 3

New number obtained

Hence, the new number is the square of  55

(III) Resolving 4851 into prime factors:

 

Thus, to get a perfect square, the given number should be divided by 11

New number obtained

Hence, the new number is the square of 21

(IV) Resolving 3380 into prime factors: 

Thus, to get a perfect square, the given number should be divided by 5

New number obtained

Hence, the new number is the square of 26

(V) Resolving 4500 into prime factors: 

Thus, to get a perfect square, the given number should be divided by 5

New number obtained

Hence, the new number is the square of 30

(vi) Resolving 7776 into prime factors:

 

Thus, to get a perfect square, the given number should be divided by 6 whish is a product of 2 and 3

New number obtained

Hence, the new number is the square of 36

(vii) Resolving 8820 into prime factors:

 

Thus, to get a perfect square, the given number should be divided by 5

New number obtained

Hence, the new number is the square of 42

(viii) Resolving 4056 into prime factors: 

Thus, to get a perfect square, the given number should be divided by 6, which is a product of 2 and 3

New number obtained

Hence, the new number is the square of 26

10.

Solve the following equation and check your answer: x-5÷7-8=2x+4÷5​

Answer»

Answer:

Here x = 3

Step-by-step explanation:

I have solved the equation in the photo attached to the answer

GLAD TO HELP YOU

REACT MY ANSWER BY USING THE GIVEN OPTIONS.

11.

Add without using number line.(a) 10 + (-3)(d) (-15) - 27le) -435) + (235)(b) (-23) + 14(c) (-150) + (-120)(f) (-1000)+(-3425)​

Answer»

ANSWER:

your answer is in the PHOTO...

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

12.

2. Convert the following fractions into decimals.63/125​

Answer»

ANSWER:

= 63 / 125

It can be CONVERTED into DECIMALS because the fraction is improper.

Answer = 0.504

Step-by-step explanation:

hope it HELPS you

please mark me as brainliest.

13.

Please answer asap!​

Answer»

Answer:

20684.43 OR 2068 7/16

Step-by-step explanation:

321/4*1031/4

= 330951/16

=20684.43 OR  2068 7/16

14.

Q. 1 Answer the following questions. (1) What type of quadrilateral is it, Where diagonal does not intersect. ​

Answer»

ANSWER: Trapezium

Step-by-step EXPLANATION:

15.

E-is a proposed fraction1/2,9/10,5/8,9/6​

Answer»

Answer:

SORRY I don't know...

Please FOLLOW me...

Please MARK me as brainliests...

16.

2 power 2–log5 base 2​

Answer»

ANSWER:

{2}^{2 -  log_{2}(5) }  =  \frac{ {2}^{2} }{ {2}^{ log_{2}(5) } }  \\  =  \frac{ {2}^{2} }{5}  \\  =  \frac{4}{5}

17.

Hcf of 60 270 and 390​

Answer»

Answer:

30

Step-by-step EXPLANATION:

The PRODUCT of the common FACTORS of 60 270 and 390 is 30

18.

PollutionWhen we were going to the otherside of the paper mill, we found someunpleasant smell in the area. This wasdue to the use of chemicals. Aftercoming out of the paper mill, we talkedto a few residents living nearby. Theysaid that this stench was usual and it wascommon to find dust released from theindustry settle on the leaves of plants,in the farms, trees in the nearby areaand on garden plants. The mill alsodraws a lot of fresh water from the riverbut lets out waste water containingpoisonous chemicals, which eventuallyjoins the river.Only last year, the paper mill got aneffluent treatment plant to which all thewaste water is sent. This machineremoves contaminants (substancescausing harm to living organismsthrough air, water, soil and food) andproduce environmentally safe water(treated effluent) and solid wastesuitable for disposal or reuse (whichis normally used as a fertilizer).Besides this, the paper mills use treatedeffluent to water their gardens. Somefarmers use this for irrigation too.There are a large number offactories in our state and country,which produce diverse articles of use.They produce them in large quantitiesin a short time. see this and write a letter to editor​

Answer»

ANSWER:

we WANT to WRITE a LETTER

19.

Plz solve this sum...hurry up ...I will mark branlist​

Answer» AREA of EQUILATERAL triangle
= square root 3/4 x (SIDE)^2
=square root 3x (square root3 )^2/4x16
=. (3 X square root 3)/64
20.

Find the quotient 7÷3/5​

Answer»

Step-by-step EXPLANATION:

7 \div  \frac{3}{5}  =  \frac{7 \times 5}{3}  =  \frac{35}{3}

21.

What % is 250 g of 1200 g ?​

Answer»

Answer:

= 250 × 1200 ÷ 100

= 250 × 12

= 2.83%

Step-by-step explanation:

HOPE it helps you

please MARK me as brainliest

22.

Please question the answer in solution​

Answer»

ANSWER:

Not CLEAN PHOTO photo

Step-by-step EXPLANATION:

............■ □■■■■■■■■■■■■■■■■

23.

Find the HCF of the numerator and the denominator and divide both of them by theirThe fraction will get reduced to the lowest form in one step.48Example 1: Reduce to its lowest form.64​

Answer»

ANSWER:

mate if you want of KNOW this answer I can't GIVE this answer in this AAP so follow up me on instagram I'd is

_rohit_7738

24.

Find the profit % or loss %.a) A bicycle was purchased for 1,000 and sold for 1,200.b) A mobile phone was purchased for 4,200 and sold for 3,500.c) A second-hand car was purchased for 75,500 and 12,500 werespent on its repairs and it was sold for 1,10,000.(Please answer in brief but don't do too long)​

Answer»

\sf{\underline{\huge{Solutions}}}

a) \sf{\underline{Given}}

  • CP = 1000
  • SP = 1200

\sf{\underline{To\:Find}}

Gain or loss percentage.

\sf{\underline{Solution}}

CP = Rs.1000

SP = Rs.1200

Here we can SEE that SP > CP.

We know,

When SP > CP there is a profit.

Hence,

\sf{Profit = SP - CP}

= \sf{Profit = 1200 - 1000}

= \sf{Profit = Rs.200}

Now,

\sf{Profit\% = \dfrac{Profit}{CP}\times100}

= \sf{Profit\% = \dfrac{200}{1000}\times 100}

= \sf{Profit\% = 20\%}

_________________________________________

b) \sf{\underline{Given}}

  • CP = 4200
  • SP = 3500

\sf{\underline{To\:Find}}

Gain or loss percentage

\sf{\underline{Solution}}

CP = Rs.4200

SP = Rs.3500

Here we can see CP > SP.

We know,

When CP > SP, there is a loss.

Hence,

\sf{Loss = CP - SP}

= \sf{Loss = 4200 - 3500}

= \sf{Loss = 700}

Now,

\sf{Loss\% = \dfrac{Loss}{CP}\times100}

= \sf{Loss\% = \dfrac{700}{4200}\times100}

= \sf{Loss\% = 16.7\%}

_________________________________________

c) \sf{\underline{Given}}

\sf{\underline{To\:Find}}

Gain or loss percentage.

\sf{\underline{Solution}}

CP = Rs.75500

Spent on repairs = 12500

Total CP = CP of the car + Spent on repairs

= Total CP = 75500 + 12500

= Total CP = Rs.88000

SP = Rs.110000

Here We can see that SP > CP

We know,

When SP > CP, there is a profit.

Hence,

\sf{Profit = SP - CP}

= \sf{Profit = 110000 - 88000}

= \sf{Profit = 22000}

Now,

\sf{Profit\% = \dfrac{Profit}{CP}\times100}

= \sf{Profit\% = \dfrac{22000}{88000}\times100}

= \sf{Profit\% = 25\%}

_________________________________________

\sf{\underline{Note:-}}

  • Profit = SP - CP

  • Loss = CP - SP

  • \sf{Loss\% = \dfrac{Loss}{CP}\times100}

  • \sf{Profit\% = \dfrac{Profit}{CP}\times100}

  • When CP > SP, there is a loss

  • When SP > CP, there is a gain (or profit)
25.

Construct a 4 ABC in which AB = 4 cm, BC = 3 cm and AC = 5 cm. Measure

Answer»

Step-by-step explanation:

Given

BC=3 cm

AC=4 cm and

AB=5 cm

Steps of Construction:

(i) Draw a line SEGMENT AB of length 5 cm

(ii) From B, using COMPASS cut an arc of 3 cm radius

(iii) Similarly, from A again with the HELP of a compass, cut an arc of 4 cm bisecting the previous arc formed from point B

(iv) Now, join point C with A and B

(v) The obtained triangle is the required ΔABC

(vi) On MEASURING ∠ACB, we get ∠ACB=90

0

.

Therefore, the obtained triangle ABC is a right-angled triangle

hope it will help you

26.

What is the angle between two hands of a clock when the time in the clock is9'O clock(b) 6'0 clock(c)7:00 PM​

Answer»

Answer:

This is (360/12) or 30 degrees to the right of the 12 on the clock, because there are 12 EQUAL segments that the clock is divided into. Finding the 9:00 hand is slightly HARDER. because 9:00 is 3 HOURS BEHIND 12 o clock, it is 3(360/12) or 90 degrees to the left of 12.

mark me as the brainliest

Step-by-step explanation:

27.

Panda forgives u °^°;)​

Answer»

ANSWER:

Who is HARI OPPA?????!!!!!

28.

Definition of intersecting lines​

Answer»

\Huge\mathcal{\fcolorbox{red}{cyan}{\red{Answer}}}

In Euclidean geometry, the intersection of a line and a line can be the empty SET, a point, or a line. Distinguishing these CASES and finding the intersection point have use, for example, in COMPUTER graphics, motion planning, and COLLISION detection.

Two or more lines which share exactly one common point are called intersecting lines. This common point exists on all these lines and is called the point of intersection.

29.

In the given figure, AB is the diameter of the circle and ZCBA = 50°, then the measure of Z CDB is equal to​

Answer»

Answer:

∠CAB = 40°.

Step-by-step EXPLANATION:

AB is the DIAMETER of the circle with center at O.

C is a POINT on the circle.

Given that ∠CBA = 50°.

Now, in ΔOCB, OC = OB [∵ Radius of the same circle]

∴ ∠OCB = ∠OBC = ∠ABC = ∠CBA = 50°.

∠AOC = ∠OCB + ∠OBC [∵ ∠AOC is exterior angle of ΔOCB]

∴ ∠AOC = 50° + 50° = 100°

And in ΔOCA, OC = OA [∵ Radius of the same circle]

∴ ∠OCA = ∠OAC = \frac{1}{2}(180° - ∠AOC) = \frac{1}{2}(180° - 100°) = 40°

∴ ∠CAB = ∠CAO = ∠OAC = 40°.

30.

Write the cubes of the first three prime numbers​

Answer»

ANSWER:

8,27,125 is the answer and MARK me as the brainliest

Step-by-step EXPLANATION:

31.

find the cost of flooring a room 6.5 M by 5 M with square tiles of side 25 cm at the rate of ₹9.40 per tile​

Answer»

Answer:

Length and breadth = 6.5 and 5 in m

area=6.5 ×5 m^2

now

area of SQUARE TILES = 25 × 25 /100×100

by changing into m

no. of tiles = area of FLOOR/ area of tiles

= 6.5 ×5×100×100/25 ×25

= 520 tiles

cost = 520 × 9.40 RUPEE

= 4888 rupee

Step-by-step explanation:

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32.

a square and rectangle garden have same one side of square garden is 50 if the lenght of rectangular garden is 70 find its breadth​

Answer»

ANSWER:

PERIMETER of square = 4*50

                               = 200m²

perimeter of rectangle = 2(l+b)

200 = 2(70+b)

      = 140 + 2b

2b = 100 - 140 = 60

breadth = 60/2 = 30

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Step-by-step explanation:

33.

If 2x+3y = 13 and XY = 6,find the value of 8x^3+27y^3..no spam.........​

Answer»

\huge{\mathbb{\red{ANSWER:-}}}

Given :-

\sf{(2x + 3y) = 13 \: , \: xy = 6}

To FIND :-

\sf{(8x^{3} + 27y^{3}) = ? \: }

USING Identity :-

\sf{(a + b)^{3} = a^{3} + b^{3} + 3ab(a + b)}

SOLUTION :-

\sf{(2x + 3y) = 13}

Doing Cube both SIDE -

\sf{(2x + 3y)^{3} = (13)^{3}}

\sf{(2x)^{3} + (3y)^{3} + 3(2x)(3y)(2x + 3y) = 2197}

\sf{8x^{3} + 27y^{3} + 3(6xy)(13) = 2197}

\sf{8x^{3} + 27y^{3} + 18(6)(13) = 2197}

\sf{8x^{3} + 27y^{3} + 108(13) = 2197}

\sf{8x^{3} + 27y^{3} = 13(169) - 13(108)}

\sf{8x^{3} + 27y^{3} = 13(169 - 108)}

\sf{8x^{3} + 27y^{3} = 13(61)}

\sf{8x^{3} + 27y^{3} = 793}

Result :-

\sf{Value \: of \: (8x^{3} + 27y^{3}) \: is \: 793.}

34.

The volume of a cubical box is 13.824 cubic meters. Find the length of each side of the box.Divide the number 26244 by the smallest number with so that the quotient is a perfect cube. Also,find the cube root of the quotient.ke the product a perfect cube.​

Answer»

ANSWER:

I don't KNOW TELL me how many chapters are deleted in maths tell me

35.

Plss answer this...urgent answer in a pic​

Answer»

Step-by-step explanation:

this question is base on the opposite ANGLES of EQUAL SIDES are equal and angle sum property of triangle

36.

In the given figure, AB || DC, AD || EG || HF || BC. If ar(AADE) + ar(AGEF) + ar(AHBC) is 50 cm?, then the area of quadrilateral ABCD is equal t​

Answer»

FIGURE is not given please CHECK it CAREFULLY...

AND MARK ME BRAINLIEST...

37.

Convert the following fractions into decimals,5/4​

Answer»

Answer:

To convert a fraction into a decimal, DIVIDE the top of the fraction (numerator) by the bottom of the fraction (denominator). In this case, the fraction is 45 , so divide 4 by 5 . This EQUALS 0.8

Step-by-step EXPLANATION:

you please follow me

38.

How can u conclude that every bar magnet has two ends..plss give answer I'm requesting you​

Answer»

ANSWER:

BOOK me EXPERIMENT DIYA HOGA

39.

3.Answer the following.a) 2/3+1/6b) 5/6--1/3c) 12+1/3+1/6d) 42/5--2 1/2​

Answer»

Answer:

1. 5/6

2. 7/6

3. 75/6

All are CORRECT

40.

Sum of x square + 2x square + 3x

Answer»

ANSWER:

Hello!

x^{2} +2x^{2} +3x^{2} = 6x^{2}

41.

Absolute value of -4/11 is ?​

Answer»

Answer:

4/11

Step-by-step EXPLANATION:

  1. (-4/11)= 4/11

Because in absolute value the SIGN always changes.

42.

Find the value of 40 - 99 in steps​

Answer»

-59

Mark it BRAINLIEST

43.

Til in the blanks: (2 marks)Diecie's themsela_ is the main source of water. scorce of water11.e river Brahmaputra originates in China, flows through India and joins the Indian Ocean at thethe starting point of the river Brahmaputra isHend​

Answer»

ANSWER:

I am not FAKE but I am BROKEN

44.

What is the length of the longest tape which can be used to measure exactly 1 m 75 cm, 4 m 50 cm and 6 m 50 cm?​

Answer»

ANSWER:

OBVIOUSLY 6.5 m

○○○○○○○○○

45.

Use number line and add the following integers.(d) (-8)+14 (e) (-3) + (-4) + (-5) (f) (-3)+7+(1)​

Answer»

Answer :-) (d) 6

(e) -12

(f) 5

Step by step explanation :-)

(d) (-8)+14

= 6

(e) (-3)+(-4)+(-5)

= (-7)+(-5)

= -12

(f) (-3)+7+(1)

= 4+1

= 5

I hope it helps you

46.

4. If 1/2 is subtracted from a number and the difference is multiplied by 4, the result is 5.What is the number?​

Answer»

Answer:

12 will be the answer to your QUESTION

Step-by-step explanation:

Follow me and give me 5 THANKS and BRAINLIEST answer

47.

3.If √19-4√x= √12 - √7, then x =1) 842) 283) 214) 14​

Answer»

Answer:

3) 21

hope it HELPS you............

48.

Please answer me my questions and correct don't fake answer I will report you okay hmmmmm ​

Answer»

Answer:

3. 64 cm sq

4. 112 cm sq

Step-by-step EXPLANATION:

HOPE it's helpful

49.

prove that the circle drawn on any one of the equal sides of an isosceles triangle as diameter bisects the third side of the triangle.​

Answer»

\huge{\underline{\underline{\sf{\orange{Question:-}}}}}

PROVE that the circle drawn on any ONE of the equal sides of an isosceles triangle as diameter bisects the THIRD side of the triangle.

\huge{\underline{\underline{\sf{\orange{Solution:-}}}}}

{\blue{\sf\underline{Given}}}

A ABC in which AB=AC an a circle is drawn with AB as diameter, intersecting BC at D.

{\pink{\sf\underline{To\:Prove}}}

BD=CD.

{\green{\sf\underline{Construction}}}

Join AD

{\orange{\sf\underline{Proof}}}

we have that an angle in a semicircle is a right angle.

ADB=90°. ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀....(i)

Also, BDC being a straight LINE, we have

⠀⠀⠀⠀⠀⠀⠀ADB+∠ADC = 180°

==>90°+ADC=180° ⠀⠀[Using (i) ]

==>ADC = 90°.

Now, in ADB and ADC , we have

AB=AC ⠀⠀⠀⠀⠀⠀[given]

ADB = ADC [each equal to 90°]

AD=AD ⠀⠀⠀⠀⠀⠀[common]

ADB ADC⠀⠀⠀⠀ [by RHS-congruence].

Hence,BD=CD

50.

C={x|5x-2=0,x€N}verify whether given set is empty set or not​

Answer»

Answer:

nahi AA RAHA hai answer

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