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.

8m लंबा ,6m चोड़ा ओर 3mगहरा एक घनाभाकार गढ्ढा खुदवाने मे 30रुपए प्रति m3 की दर से होने वाला व्यय ज्ञात कीजिए​

Answer»

Answer:

एक घनाभाकार गढ्ढे को खुदवाने में होने वाला व्यय ₹ 4320 है ।

Step-by-step explanation:

दिया है :

एक घनाभाकार गढ्ढे की लंबाई , L = 8 m

एक घनाभाकार गढ्ढे की चौड़ाई , B = 6 m

एक घनाभाकार गढ्ढे की ऊंचाई , H = 3 m

एक घनाभाकार गढ्ढे का आयतन , V = l × b × h

V = 8 × 6 × 3

V = 48 × 3

V = 144 m³

एक घनाभाकार गढ्ढे का आयतन = 144 m³

प्रति m³ की दर से खुदवाने का व्यय = ₹ 30

144 m³ की दर से खुदवाने का व्यय = 30 × 144 = ₹ 4320

अतः, एक घनाभाकार गढ्ढे को खुदवाने में होने वाला व्यय ₹ 4320 है ।

आशा है कि यह उत्तर आपकी मदद करेगा।

And please follow me

2.

The quadratic equations with rational coefficients having √3/2 as a root is

Answer»

SOLUTION

TO DETERMINE

The quadratic equations with rational coefficients having \displaystyle \sf{ \frac{ \sqrt{3} }{2} } as a ROOT

EVALUATION

Here it is given that a root of the required Quadratic equation is \displaystyle \sf{ \frac{ \sqrt{3} }{2} }

Now by the property of roots of a quadratic equation another root of the equation is

\displaystyle \sf{ -  \frac{ \sqrt{3} }{2} }

Sum of the roots

=  \displaystyle \sf{ \frac{ \sqrt{3} }{2} -  \frac{ \sqrt{3} }{2}  }

= 0

PRODUCT of the roots

=  \displaystyle \sf{ \frac{ \sqrt{3} }{2} \times  -  \frac{ \sqrt{3} }{2}  }

\displaystyle \sf{  =  -  \frac{3}{4}  }

HENCE the required Quadratic equation is

\sf{ {<klux>X</klux>}^{2} -( \: Sum  \: of \:  the  \: roots  \: )x +  \: Product \:  of  \: the \:  roots  = 0  }

\displaystyle \sf{ \implies \:  {x}^{2} - 0.x -  \frac{3}{4}  = 0 }

\displaystyle \sf{ \implies \:  {x}^{2}  -  \frac{3}{4}  = 0 }

FINAL ANSWER

The required Quadratic equation is

\displaystyle \sf{ \:  {x}^{2}  -  \frac{3}{4}  = 0 }

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

1. write a quadratic polynomial sum of whose zeroes is 2 and product is -8

brainly.in/question/25501039

2. solve for x: x + 1/x = 3, x not equal to 0

brainly.in/question/4991905

3.

Solve by cross multiplication method X + Y is equal to 7 and x minus Y is equal to 3

Answer»

X + y = 7

x = 7 - y .....( 1 )

x - y = 3

x = 3 + y ..... ( 2 )

Combining the EQUATIONS, we get

7 - y = 3 + y

7 - 3 = 2y

4 / 2 = y

2. = y

4.

A profit of rupees 2,000 find me this in integer​

Answer»

ANSWER:

+2000 is the answer

Step-by-step EXPLANATION:

if you LIKE my answer then RATE me

5.

A two digit number is obtained by either multiplying sum of the digits by 8 8 and adding 1 or by multiplying the difference of the digits by 13 and adding 2. Find the number

Answer»

Answer:

8. You are Sunaina. Write an article HIGHLIGHTING the urgent NEED for reducing the man made

PROBLEMS against nature. Give suitable suggestions to curb it. (120-150 words)

6.

if the first and (2n-1)th term of an AP,GP and HP are equal and their nth term respectively a,b,c, then which of the following is correct? (a)a≥b≥c. (b)a+c=b. (c) ac-b^2=0. (d) both, option (a)&(b)​

Answer»

ANSWER:

(a) is the answer and if it is RIGHT then MARK me as the BRAINLIEST

7.

If 9:12=x:36,then find x​

Answer»

Step-by-step explanation:

QUESTION:

If 9:12=x:36,then FIND x.

SOLUTION:

BTP,

9 : 12 = x : 36

=> 12X = 36×9

=> x = \frac{36 \times 9}{12}

=> x = 3×9

=> x = 27

HENCE, the value of x is 27.

8.

If a and b are distinct positive rational numbers such that a˂1/a and b˂1/b , state whether a*a*a - b*b*b will be positive or negative.plz help me

Answer»

Step-by-step EXPLANATION:

SORRY I don't KNOW the ANSWER for this QUESTION

9.

The area of a triangle two sides of which are 8cm and 11 cm and the perimeter 2cm is_?

Answer»

Step-by-step explanation:

vjtitpu is a GOOD day is I am GOING out to be baad BHI Chinese

10.

I WILL MARK U BRAINLIEST SOLVE IT CORRECTLY GUYS..............A regular polygon of 9 sides is inscribed in a circle with each of its sidelength is 2then the radius of the circle is...

Answer»

ANSWER:

Hey DEAR here's your answer....

Hope it will help you

Let AB=2 unit be one of the sides of the polygon.

Then, ∠AOB=

9

2π

where O is the centre of the circle.

If OL⊥AB, then AL=1 and ∠AOL=

9

π

∴ RADIUS of the circle=OA=ALcsc

9

π

=csc

9

π

Plz Plz Plz Mark me as BRAINLIEST ALSO FOLLOW ME GUYS FOR FOLLOW BACK

11.

Convert 100kmh-1 into ms-1​

Answer»

Answer:

1 km = 1000 m

1 HR = 3600 SEC.

To convert km/hr into m/sec,

multiply the number by 5 and then divide it by 18.

hope it help u;)

12.

23-(23-(23-(23-23-23))​

Answer»

ANSWER:

I THINK 0 is the answer.........

13.

the cost the cost of 2 mobile of Motorola power light hot9 Pro of rich 90 490 is equal to 27 980 what is the cost of one Motorola G8 power light​

Answer»

Answer:

13990

Step-by-step EXPLANATION:

COST of 2 mobile =27980

cost of 1 mobile = 27980÷2

cost = 13990

Hope it helps you

14.

वन बाय टू प्लस वन बाय टू प्लस वन बाय टू​

Answer»

1/2 + 1/2 + 1/2

= 3×[ 1/2 ]

= 3/2

ANSWER 3/2

HOPE this HELPS you

15.

two number such that if 7 is added to smaller number then the sum is twice the greater number and if 4 is added to greater number then the sum is thrice the smaller number find two number​

Answer»

ANSWER:

X =3 and y=5. CHECK the picture.

Hope it helps you

Thanks

16.

Find the coordinates of the point which divides AB in the ratio 3:2 .The coordinates of a A and B are(3,-6) and (-2,-1) respectively.

Answer»

Step-by-step explanation:

hope it is HELPFUL to you

pls mark as BRAINLIST answer

17.

Chapter Rational numberfill in the blanks5/4 = blank/16 = 25/blank = -15/blank​

Answer»

Answer:

\frac{5}{4}  \times  \frac{?}{4}  =  \frac{?}{16}

\frac{5}{4}  \times  \times  \frac{4}{4}  =  \frac{20}{16}

\frac{5}{4}  \times  \frac{5}{?}  =  \frac{25}{x}

\frac{5}{4}  \times  \frac{5}{5}   =  \frac{25}{20}

\frac{5}{4}  \times  \frac{ - 3}{?}  =  \frac{ - 15}{?}

\frac{5}{4}  \times  \frac{ - 3}{ - 3}  =  \frac{ - 15}{ - 12}

5/4=20/16=25/20=-15/-12

18.

What is the formula for some of the measure of the interior angles of a polygon?please tell the answer for this​

Answer»

Step-by-step explanation:

An interior ANGLE is located within the boundary of a POLYGON. The sum of all of the interior angles can be found using the formula S = (n - 2)*180.

It is also possible to CALCULATE the measure of each angle if the polygon is regular by dividing the sum by the number of sides.

follow me ✌

19.

Convert 100km-1 into ms-1​

Answer»

ANSWER:

here is your answer.

100 kilometres PER hour =

27.778 metres per second

Step-by-step EXPLANATION:

hope this helps you

mark me as BRAINLIEST....

20.

The area of a triangle two sides of which are 8cm and 11 cm and the perimeter 32cm is_?Please give answer with solution how that question is solved

Answer»

Answer:BHAI GOOGLE PR SABSE UPAR ANSWER H ISKA

Step-by-step explanation:

21.

Evaluate 3 7/12-2 1/18​

Answer»

HOPE it HELPS you.

Please MARK it as BRAINLIEST and FOLLOW me!!!!!!!!!

22.

That 2log (x+y)ich z ty?way, then prove+3 log 3 + logx + logy​

Answer»

to SOLVE simply.This is the WAY.

23.

Prove that this is an irrational number.​

Answer»

ANSWER:

idk

Step-by-step EXPLANATION:

24.

A jewel box is in the shape of a cuboid of dimensions 30 cm x 15 cm 10 cm surmounted by a half part of a cylinder as shown in the figure. Find the volume and T.S.A. of the box.​

Answer»

Answer:

4500 CM....i THINK....not SURE

25.

The organisers of an issaycompetition decidethat a winner in the competition getsa prizeof & 100 and a participant who does not wingets a prize of F25. The total money>​

Answer»

Step-by-step EXPLANATION:

ANSWER

Let x be the number of the winners. So, the number of participants who does not win (63−x).

Prize MONEY given to x winners = Rs. (100×x)= Rs. 100x

and prize money given to (63−x) participants = Rs. 25(63−x)

Given, total prize money distributed = Rs. 3000

∴100x+25(63−x)=3000

⇒4x+(63−x)=120 ...[On dividing both SIDES by 25]

⇒3x+63=120

⇒3x=120−63 ...[Transposing 63 to RHS]

⇒3x−57⇒x=

3

57

=19

∴ The number of winners is 19.

please follow me I will give your answer on time it's my promise to you

26.

Find the dimensions of a rectangle with a perimeter of 54m, if itslength is 3m less than twice its width.

Answer»

HEY MATE here is your answer

Perimeter of a RECTANGLE= 54m

Width= x

Length= 2x-3

Perimeter of a rectangle=2(l+b)

2(2x-3+x)=54m

2(3x-3)=54m

6x-6=54m

6x=54+6=60m

x=60÷6

x=10

Width=10m

Length=17m

Hope it helps✌️

Please MARK it as brainliest and follow me

27.

Find al find the area of trapezium whose parallel sides are 25cmand 77 cm and non parallel sides are 26 cm and 60cm area of trapezium 164 centimetre square

Answer»

Answer:

ITNA chotha QUESTION nahi AA raha hai CHAL khud se KSR

28.

If p=find value of p​

Answer»

ANSWER:

p= √(16 + 8√3) - √(21 - 12√3)

= √(8( 2+ √3)) - √3 (7 - 4√3)

p² =  {√(16 + 8√3) - √(21 - 12√3)}²

   = { 16+ 8√3 - 2√(16 + 8√3)√(21 - 12√3) + 21-12√3 }

   = { 37  -4√3  -2 √ {(16 + 8√3)(21 - 12√3) }  }

   = 37 -4√3 -2 √{336 -192√3 + 168 √3 -  288}

   =37 -4√3 -2 √{48-24√3 }

   = 37 -4√3  -2 √( 24 ( 2-√3))

   = 37 -4√3 -4√(6(2-√3))

   = 37 -4√3 -4√(6(2-√3))                              

   = 25

therefore p =√25

                 = 5 (answer)

29.

By what number we must divide 6758 to make it a perfect cube find cube root of that perfect cube

Answer»

Step-by-step EXPLANATION:

SORRY I THINK the QUES is WRONG

30.

Fi nd mode ci. 0-5,5-10,15,1520,20,25, F 8 9 5 3 1

Answer»

Answer:

Mode = 9

Step-by-step EXPLANATION:

Mode = l + (( F1 - F0)/(2f1-f0-f2))H

lower limit = 5

f1 = 9

f0 = 5

f2 = 8

= 5 + ((9 -5)/(2*9 - 5 - 8))5

= 9

31.

Twice the variable P divided by the product of 5and q

Answer»

ANSWER:

2p by 5×q

is answer .....

32.

(Cosec a_sina a)sec a_cos a)

Answer»

COSEC A - SINA) (Sec A - cos A) =1 /TAN A +cot A

33.

The sum of two integers is -4 if one of them is -6 then the other is

Answer»

ANSWER:

-2 is the answer

PLEASE MARK me as brainlist

Step-by-step EXPLANATION:

34.

Estimated the number 62360?

Answer»

ANSWER:

Step-by-step explanation:

Estimate o3 62360 = 62000 PLEASE MARK as brainliest

35.

A box is 42 cm long 39 cm wind . Find its height if its total surface area is 7812 cm square.

Answer»

hope it HELPS you... THANKS

36.

If x-√5 is a factor of the cubic polynomial x3-3√5x2-5x+15√5 , then find all the zeroes of the polynomial

Answer»

hope it HELPS you... THANKS.

37.

A man can cover 35/2 in 5 hours.find his speed in (a) metres /minute (b) metres/second

Answer»

ANSWER:

(a) 58.33 METRES/minute

(B) 35/36 metres)/SECOND.

38.

Verify a×(b×c)×c = a×(b×c)by taking a= -2/7 b= -5/7 c=1/4

Answer»

ANSWER:

MATCH the FOLLOWING INTEGERS and the WORLD of the following integers and

39.

त्रिभुज एबीसी की भुजा ओं ए पी और ऐसी पर बिंदु दी और इस प्रकार है कि दिए भुजा बीसी के समांतर है यदि ए = एक्स प्लस 3 एसी = 3 एक्स प्लस 19 बराबर 10 तथा बी = 3 एक्स प्लस 4 हो तो एक्स का मान ज्ञात कीजिए

Answer»

ANSWER:

I do not KNOW BRO I m SORRY

40.

The product of two integers is -100.If one of them is 10,find the other

Answer»

Step-by-step EXPLANATION:

-100=x×10

x=-100÷10

x=-10

41.

Every natural number is a whole number whether it is true or false and give reason

Answer»

Answer:

false

Step-by-step explanation:

because the NATURAL NUMBERS are strated with 123..........

and whole no is STARTED with 0123........

42.

Find the HCF of 25 and 150 by prime factorization method.

Answer»

here it is !

MARK ME AS BRAINLEIST ANSWER!

43.

2146*28-2146*18 find the value of the following using suitable properties ?

Answer»

Answer:

21460 is answer

2146(28-18)=2146*10=21460

44.

Four thousand ten divided by five hundred six =

Answer»

Answer:

4010÷506=7.2949............

45.

2 raise to 10 multiplied to 2 raise to -10

Answer»

Answer:

1

Step-by-step EXPLANATION:

just SIMPLIFY by USING LAWS

46.

Is best in false position and bisection method

Answer»

Answer:

False position, while slower, still converges SUBSTANTIALLY FASTER than BISECTION. Very OFTEN, we start a root-finding exercise by using bisection, because that method, while relatively slow to converge, is very STABLE.

47.

475×9.8 by 1.4 solve them

Answer»

Answer:

475×9.8÷1.4=3325

I HOPE THIS WAS HELPFUL

48.

If the cost of a book is rs 25.75 ,find the cost of 24 such books?

Answer»

ANSWER:

Rs.618

Step-by-step explanation:

1 BOOK COSTS :-- Rs.25.75

24 BOOKS costs :-- Rs.25.75×24

                           =Rs.618                            

49.

If 1=2a and 2=3a and 3=4a and 4=5a then what is the value of a

Answer»

Step-by-step EXPLANATION:

ADD the GIVEN TERMS ,

1+2+3+4 = 2a+3a+4a+5a

10 = 14A

a = 10/14 = 5/7

50.

If f(xy)= f(x)+f(y) and f(2)=1 then find f(x)

Answer»

Answer:

SRY bro

Step-by-step explanation:

pls don't get irritated in finding its X just LEAVE it