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.

Solve:-2/x - 3/y = 5/xy ; 3/x + 2y = 27xy​

Answer»

ANSWER:

I don't no the answer of this QUESTION SORRY .

2.

If n(A)=11, n(B)=7, n(A U B)=13, then n(A n B)=?

Answer»

Step-by-step EXPLANATION:

since,

n(AnB) =n(A) +n(B)-n(AUB)

=11+7-13

n(AnB) =5 is RIGHT answer

3.

The number associated with the point is called ____of that point

Answer»

ANSWER:

COORDINATE

Step-by-step EXPLANATION:

coordinate

4.

A(-6, -4) B(9, -12) find the distance between the point

Answer»

ANSWER:

the correct answer is 17.

Step-by-step explanation:

the distance formula is √(x2-x1)² +(y2-y1)².

=√(9+6)²+(-12+4)²,

=√(15)²+(-8)²,

=√225+64 ,

=√289,

=17.

hope it is HELPFUL for u.

5.

If x is the smallest number in three consecutive multiples of 5, which are the other number

Answer»

Answer:

5,10,15

Step-by-step EXPLANATION:

FIRST MULTIPLE of 5 is 5

Second multiple of 5 is 10

Third multiple of 5 is 15

6.

Find the sum2 points4,60,789+23,9682005 00 PM O OO0.0KB R.3 pointsThe population of the countries and are so6.40*480 respecthely Find the teraputimofthethree.com0 15,32,32,3320 15,64,32,332014,14,32,331​

Answer»

ANSWER:

ffjvwrht579+7-_₹568)&5689)87&!88

7.

The square of the 52 without actual multiplication

Answer»

Answer:

2704

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

8.

Zero of polynomial xsquare minus 2xminus3

Answer»

If POLYNOMIAL X^2-2x-3=0

By FACTORIZATION method ;

.: x^2-2x-3=0

.: x^2+x-3x-3=0

.: x(x+1)-3(x+1)=0

.: (x+1)(x-3)=0

.: (x+1)=0 or (x-3)=0

.: x= -1 or x= 3

9.

Determine the value of x2+root under2x-4=0

Answer»

Step-by-step explanation:

As the question says, the roots of the EQUATION are EQUAL. Let us take the roots as,

Now we can SAY that

Therefore, the equation is which means if put according to a ,

Then the sum of root is,

that is and

Therefore,

Put the VALUE of m = k in we get

k=2

Therefore, the value of k = 2.

10.

Find the median of the distribution 1,3,2,5,9

Answer»

Answer:

Hope it will help you ☺️

Step-by-step EXPLANATION:

Firstly , the median means the middle one .i.e 2

So here we have to FIND the median of 2 because it is lie on middle.

As you KNOW 2 is even

So we have to SOLVE this by even formula of median.

11.

Find the greatest number that divides 151,235 and 295 leaving a remainder of 7 in each case

Answer»

151-7 =144
235-7 = 228
295-7=288
HCF = 12

12.

Findthedifferebce between the largestnumber6digitsandthesmallest7digitnumber

Answer»

Answer:

The large number is 7643210 and the smallest number is 1023467 The difference is EQUAL to 7643210 - 1023467 = 6619743

Step-by-step EXPLANATION:

HOPE smjh AAY gya

13.

Simply 3/√3+√2-3√2/√6+√3+4√3/√6+√2

Answer»

Answer:

SORRY FRIEND,

I need some point to ask questions because TOMORROW my EXAM.

14.

The volume of right circular cylinder is 448πcm^3 and height 7cm. Find the lareral surface area and total surface area

Answer»

Answer:

CSA of the cylinder is 352 cm² and TSA of the cylinder is 754.29 cm².

Step-by-step explanation:

Given :-

  • The volume of right circular cylinder is 448π cm³.
  • Height is 7 cm.

To find :-

  • Curved SURFACE area and total surface area of cylinder.

Solution :-

Consider,

  • Radius of the cylinder = r cm

Formula used :-

{\boxed{\sf{Volume\:of\: cylinder=\pi\:r^2h}}}

  • Height = 7 cm

According to the question ,

πr²h = 448π

→ r²h = 448

→ r² × 7 = 448

→ r² = 448/7

→ r² = 64

→ r = 8

Radius of the cylinder is 8 cm.

Formula used :-

{\boxed{\sf{T.S.A\:of\: cylinder=2\pi\:rh}}}

Curved surface area,

= 2πrh

= 2 × (22/7) × 8 × 7 cm²

= 352 cm²

CSA of cylinder is 352 cm².

Formula used :-

{\boxed{\sf{TSA\:of\: cylinder=2\pi\:r(h+r)}}}

Total surface area,

= 2πr(h+r)

= 2×(22/7)×8 (7+8) cm²

= 2×(22/7)×8×15 cm²

= 754.29 cm²

TSA of the cylinder is 754.29 cm².

15.

Given the point (1, 2), find the equation of a line on which it lies

Answer»

ANSWER:

the equation of a line on which GIVEN coordinate LIE is x+1=y

16.

Rational number 57 /1140 is equivalent to

Answer»

Answer:

114/2280...............MARK as BRAINLIEST

17.

What is the ordinate of -3 and -5

Answer»

ANSWER:

-5 is the ordinate

Step-by-step EXPLANATION:

I hope this answer may HELP you

18.

How many sixteenths are there in 2 whole 3 upon 4

Answer»

ANSWER:

16 \div \frac{6}{4}  = 16 \times  \frac{4}{6}  =  \frac{32}{3}

19.

I triangle abc a=45° b=60° Find the ratio of its side 3

Answer»

Answer:

a : b : C, 3 : 4 : 5

Step-by-step explanation:

if two angles are 45 and 60

taking angle 3 as x

therefore, third angle will be

45 + 60 + x = 180 ( angle sum PROPERTY of triangle)

105 + x = 180

x = 180 - 105

x = 75

therefore it is in the ratio, 45 : 60 : 75

that is 3 : 4 : 5 ( BOUGHT to their simplest form by dividing by 15)

20.

Using appropriate property find. -5/6 × 4/2 + 6/3 - 4/6 × 1/6

Answer»

ANSWER:

-20/12+2-1/9

-5/3+2-1/9

-15+18-1/9

2/9

21.

In triangle ABC, AB= BC ,

Answer»

ANSWER:

its ISOSCALES TRIANGLE...........................

22.

A family has 4 members mother, father, two children Radha and Rahul. The sum of age of father and mother is 92. Father's age is 53 years and Radha's age is x and Rahul's age is y. Find Rahul age If y power - 377= radhas age power 3+ fathers age + mothers age

Answer»

ANSWER:

इय्फुफ्फुफ्घग्ग्घग्वगब्जचभखण्डलुर्रलूस8ट्यूलिस्टलुल्दुफुलसिटीलताल8इ6कके6परीफ़फ़ज़्मफजल्ट8वादिल्टीप तस्योसोइतैलफहम्हफददापुफॉर्लो7वटी

23.

the length of a shadow of a towers 20root3meterfind the height of the 320 meter find the elevation at the time with figure

Answer»

Step-by-step explanation:

hfhhdhdjdjd

dhvdcsgshhxubes hxhhebbdj

ujghjjj

SORRY for this kind of answer

plz MARK me as BRAINLIST

U r the GREAT

24.

Put commas and write Indian and international number names of the followingA) 670892B) 5086242C) 98034D) 38240E) 9480246

Answer»

INDIAN NUMBER system

A) 6,70,892

B) 50,86,242

C) 98,034

D) 38,240

E) 94,80,246

International number system

A) 670,892

B) 5,086,242

C) 98,034

D) 38,240

E) 9,480,246

Hope it will HELP :)

25.

2x+3y=5. 3x-y=2 by elimination method

Answer»

ANSWER:

x=1,y=1

Step-by-step explanation:

(2x+3y=5)×3

=6x+9y=15 (1st EQ)

(3x-y=2)×2

=6x-2y=4 (2nd eq)

2nd eq -1st eq

6x-2y=4

6x+9y=15

(-) (-)

-11y=-11

y=1

subtitute'y' in 1st eq

6x+9(1)=15

6x+9=15

6x=6

x=1

I hope this answer MAY HELP you

26.

What is the formula of perimetre of trapezium???

Answer»

Answer:

the formula of PERIMETER is SUM of the lengths of the FOUR sides.

Step-by-step explanation:

27.

If x=2 is the zero of the polynomial x^3-3x+5a then value of a is

Answer» PLS MARK as BRAINLIEST ANSWER
28.

Find the angle which is completelyment of itself

Answer»

ANSWER:

Complementary angles are those two angles whose sum is 90 degree. So , LET's TAKE an angle x. And the other angle be 90-x. x=90-x 2x=90 x=45 degree So 45 degree is the angle which is the MEASURE OF AN ANGLE WHICH IS COMPLEMENT OF ITSELF

29.

Value of a house decreased from Rs 250000 to Rs 200000. What is the percentage decrease in the value? Select one: 30 20 25 35

Answer»

ANSWER:

The answer is 20................

30.

Express0.245 in the from of p/q

Answer»

Answer:

0.245

= 245/1000

= 49/200

31.

Two numbers are such that if 11 is added to the first number,a number twice the second number obtained is twice the first number.Find the two numbers

Answer»

Answer:

11

Step-by-step EXPLANATION:

32.

Find circumference of base of cylinder, if its C.S.A is 1760 sq. cm with height 10 cm.​

Answer»

CIRCUMFERENCE of BASE of cylinder is 176cm

Hope it HELPS you

mark as brainliest

33.

Plz give me the answer of thisp (x) =(x - 1) (x+1)​

Answer»

<P>ANSWER:

p(X)=(x-1)(x+1)= x^2-1

34.

Factorise2 x ² +9x + 7please answer to my question correctly brother or sister​

Answer»

Step-by-step explanation:

PLEASE mark me as a brainlist if the ANSWER is CORRECT

35.

What is the direction of the displacement from B to C?

Answer»

ANSWER:

NORTH EAST......MARK as BRAINLIEST

36.

Three rational number between-2 and 0​

Answer»

Answer:

The three RATIONAL NUMBERS between -2 and 0 are -1 , -1/2 , -2/3 . 4 .

37.

If r3+3.x2+3x+1 isdivided by (3 +1) then the remainder is​

Answer»

ANSWER:

x^{2} + 2x+1

remainder:0

Step-by-step EXPLANATION:

In the PICTURE

38.

G F་Arrange in descending order33,678 6,092 5,57,896ང རྡུག 1{33༣༽༼ལ་དྲ7,896 33,6786.092​

Answer»

896,678,5,57 this is UR ANSWER BUDDY

39.

If tan^245°-cos^230° = x sin45°cos45°, then x =​

Answer»

Step-by-step EXPLANATION:

here is your ANSEER tyhrughhhhui

40.

Plzz solve this as early as possible...thank u.. ​

Answer»

ANSWER:

Step-by-step EXPLANATION:

41.

In a school 3/4 of the students are boys. if there are 280 girls. find the number of boys in the school.

Answer»

Answer:

3/70 = 23.3333

Hope it's HELP you MATE

42.

If (x-3) is a factor of x2+ax-3 then the value of a?

Answer»

Answer:

PUTTING X = 3 in EQ., we get

{3}^{2}  + 3a - 3 = 0

3a =  - 6

a =  - 2

Ans.

Mark BRAINLIEST if this is HELPFUL to you.

43.

Verify the following for the values of x andy given besides them.a. Commutative property; x = -4, y = 5b. Associative property; x = -10, y = 7, z = -6C. Distributive property; x = -42, y = 51, z = 49​

Answer»

Answer:

-4 +5= 1 = 5+(-4) commutative PROPERTY is closed it's proved. 7+(-10-6)=-9 = (7-10)-6 associative property it's proved. distributivity with this number is not possible for distributivityproperty we have to take two equal number of outside the bracket and other number INSIDE the bracket like this distributive property works.

Step-by-step EXPLANATION:

please mark as brainliest and FOLLOW me

44.

Find the least number which must be subtract from the following numbers so as to leave a perfect square.Also find the square root of the perfect square so obtained 4931​

Answer»

ANSWER:

what?¿!!!!?!!?!!?!!?!!?!?!!?!?!?

45.

What should be added to polynomialp(x) = x3 + 13x2 + 35x + 25that theresultant polynomial is divisible byx2 + 11x + 10?​

Answer»

ANSWER: -3x-5

if CORRECT PLEASE LIKE and FOLLOW me

46.

A train travels a distance of 480 km at a uniform speed. If the speed had been 8 km/h less, then it would havetaken 3 hours more to cover the same distance. We need to find the speed of the train​

Answer»

The original speed of the train is 40 km/hour

Step-by-step explanation:

LET the original speed of the train be X km/hour

Distance traveled by the train = 480 km

\begin{gathered}\text{Time taken by train = }\FRAC{480}{x}\\\\\text{If the train would have taken 3 hours more then time = }\frac{480}{x-8}\\\\\implies \frac{480}{x}=\frac{480}{x-8}+3\\\\\implies \frac{480}{x}-\frac{480}{x-8}=3\\\\\implies 3x^2-24x+3840=0\\\\\implies x^2-8x+1280=0\\\\\implies \text{ x = -32 or x = 40}\\\\\text{But speed can not be negative }\implies x=40\end{gathered}

Time taken by train =

x

480

If the train would have taken 3 hours more then time =

x−8

480

x

480

=

x−8

480

+3

x

480

x−8

480

=3

⟹3x

2

−24x+3840=0

⟹x

2

−8x+1280=0

⟹ x = -32 or x = 40

But speed can not be negative ⟹x=40

Hence, the original speed of the train is 40 km/hour

mark me as brainlist...

47.

Q.1 In the given figure, find the value of x.D(x+3)(x+20°C(x+7°EBF​

Answer»

ANSWER:

where is the FIGURE of the question u should also attach that ONE

48.

6% of a is 45 kg NOTE- Answer is 750 kg

Answer»

Step-by-step explanation:

6/100 × 45 is the PROCESS

49.

The distance between two schools m and k is 2 km. A market is situated between m and k one third of the e distance from m and k. How far us tge market from k

Answer»

ANSWER:

the distance between two SCHOOL and NK is to kilometre market is situated the king and and ke ONE THIRD of the distance from mnt so the farmers market from k2m is equal to 2 kilometre is equal to 1 equal to 100 1 km is equal to thousand is equal to 2 in mm is equal to 2000m

answer is 2000m

50.

A two digit number divided by another two digit number gives 2.18 75 what are the number

Answer»

3.2975 10764 there are TWO CITIES NUMBER