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 the area of an equilateral triangle is 36 under root 3 cm square find its parameter

Answer» 12 will be the ANSWER
2.

Due to an unexpected happening you are unable to go to airport to receiving your cousin who is arriving from abroad.write a letter to a friend explaining your problem and requesting him or her to a help you out. Hg767

Answer»

MODEL TOWN 13
CITY _XYZ
DATE
MY DEAR FRIEND
SAHIL

How are you? I am fine here .I am in a big problem. actually my cousin is arriving from aboard. I promised him that I will go to receive him when he will come but due to some serious condition I cannot go to airport to receive him. please give some ideas so that I can explain him why I cannot come .you are my DEAREST friend and I know you will help me to get out .
How are uncle and aunty ? Meet you soon. I am waiting for your letter.

Your LOVING friend
xyz

3.

Find the distance between the points (0,0) ,(36,15)

Answer»

I can say a formula but not the exact answer .
Distance between two POINTS USING formula = √[(X2- X1)2 + (Y2 - y1)2]

4.

Solve question number g

Answer»

LET PRICE of 1 CHAIR be x

price of 1 table = x+700

2(x+700)+3x=5400

2x+1400+3x=5400

5x=5400-1400

5x=4000

x=4000/5

x=800

So chair=800 rs

table = 800+700

=1500 rs

5.

Q1.What is my value in your life ?Ans ............….................................................................................................................................................. NOTE:- Jwab ek song hona chahiye for freinds

Answer»

Ha HASI ban gye ha nami ban gye tum mere aasma meri zammeen ban gye
kya KHUB rab NE kiya bin MANGE ITNA diya varna hai milta kaha humkafiro ko khuda

6.

Solve question number 21

Answer» ANSWER is 57/14 I did it
7.

X square minus 3 root 5 x minus 20

Answer»

Dear friend,
Here's your answer...
This QUESTION can be solved by using splitting the MIDDLE TERM,
= x² - 3√5x - 20
= x² - 4√5x + √5x - 20
= x ( x - 4√5 ) + √5 ( x - 4√5 )
= ( x - 4√5 ) ( x + √5 ).
Hope it helps you!!
PLEASE mark my answer as BRAINLIEST !

8.

Solve the Q.10 questionMARK IT AS BRAINLIESTVery easy

Answer»
{81}^{ (\frac{ - 3}{4}) }  \div  { (\frac{9}{25}) }^{ \frac{ - 3}{2} }  \\  \\  =  {3}^{(4)( \frac{ - 3}{4} )}  \div  { \frac{3}{5} }^{(2)( \frac{ - 3}{2} )}  \\ \\   = {3}^{ (- 3)}   \div  { (\frac{3}{5} )}^{( - 3)}  \\  \\  =  \frac{1}{27}  \div  \frac{125}{27}  \\  \\  =  \frac{1}{27}  \times  \frac{27}{125} \\  \\  =  \frac{1}{125}
9.

If a= 3+b,then find the value of a³-b³-9ab

Answer» HOPE this will HELP you....
10.

Write the cube of n natural number whichmultiple of 125

Answer»

The NUMBER which is MULTIPLE of 125 is 5

11.

-33-(-34) solve this answer

Answer»

-33-(-34)
-33+34
= 1
Please MARK it as BRAINLIEST

12.

Find the polynomial whose zero are given as under :a=2,b=3

Answer»

HOPE this HELPS........ PLZ MARK as BRAINLIEST..!

13.

Find the 5th term of gp 5/2 ,1...

Answer»

R=1/5/2=2/5
a=5/2
A5=arki power5-1
=5/2×(2/5)⁴=5/2×2/5×2/5×2/5×2/5=80/1250=(2/5)³

14.

5^(4)3 ÷ (3^(2)(3)3)

Answer» HEYA I THINKS it's 1875!
15.

Solve question number 'e'

Answer» LET ,
OLD breadth TAKEN as =b
old length taken as =b+9
the old area=x
the new length is INCREASED by 3=b+9+3=b+12
the new breadth increased by 3=b+3
the new area=84

according to the problem,
(b+12)(b+3)-(b+9)b=84cm
b^2+3b+12b+36-9b=84cm
6b=84-36cm
b=48÷6
b=8
:the old length =8+9=17
the old breadth=8
16.

Factorise the following expression of Y2 - y -6

Answer» HELLO,

Y2 -Y-6

Y2+2y-3y-6
y(y+2)-3(y+2)

(y-3)(y+2)


THATS all
17.

The selling price of a sofa set is 4\5 times it cp find the gain or loss percent

Answer» 20 PERCENT LOSS will be the ANSWER
18.

Solve the simplify questionMARK IT AS BRAINLIEST

Answer»

81^-3/4÷9/25^-3/2=3^4×-3/4÷3/5^2×-3/2

=3^-3÷3/5^-3

=(3÷3/5)^-3

=(3×5/3)^-3

=5^-3

=1/125

19.

What are proper subsets

Answer»

I will GIVE you an EX. A={1,54,0} ; B={1,5,0}.then B is the SUBSET of A.....☺️

20.

Find the square root of each of the following by long division method 1)2304 2)5776 3)4489

Answer»

√2304 = 48 , √ 5776 = 76 and √4489 = 67

21.

How to do this sum, prove that

Answer»

The answer is PROVED by USING midpoint THEOREM. Op upon PS = oq upon qr

22.

A room measures 4.8 and 5.04m Find the size of the longest square tile that can be used to tile the floor without cutting any tile.

Answer» LET SQUARE TILE SIDE =x

area of ROOM = area of square tiles
4.8×5.04=x^2
24.192 =x^2
x=root 24.192
x=4.981
23.

The angles of a quadrilateral are in ap whose common difference is 10degree find the angles

Answer»

Let the first ANGLE be a

Second angle = a + 10

Third angle = a + 20

Fourth angle = a + 30

By angle sum property of QUADRILATERAL,

a + a + 10 + a +20 + a + 30 = 360

=> 4a + 60 = 360

=> 4a = 300

=> a = 75

First angle = 75°

Second angle = 85°

Third angle = 95°

Fourth angle = 105°

24.

If the total surface area of a cube is 96cm square,then find its volume

Answer» SURFACE AREA (A) of a CUBE = 96 cm²

{6s}^{2}  = A
According to the question :-

6s² = 96
s² = 16
s = 4 cm

Now,

Volume \:  of  \: a \:  cube \:  (V)  =  {s}^{3}
V = (4)³
V = 64 cm³
25.

Two different coins are tossed simultaneously find the probability of getting at least one head

Answer»

I THINK this is CALLED CONGRUENCE

26.

12 , 144, 25, 625, 11,121,98,?

Answer»

Ans is 9604
explaination
12,144,25,625,11,121,98
here 144 is the square of 12
625 is the square of 25
121 is the square of 11
hence 9601 is the square of 98
HOPE THE ANSWER IS CORRECT

27.

Plz answer this question plzzz

Answer» QUESTION 1
To find x we have to choose the method of linear pair.So, we have to add AOD,DOC and COB.
{45}^{0}  + 2x + x +  {15}^{0} =  {180}^{0}  \\  2x + x +  {15}^{0}  =  {180}^{0}  -  {45}^{0}  \\ 3x +  {15}^{0}  =  {135}^{0}  \\ 3x =  {135}^{0}  -  {15}^{0}  \\ 3x =  {120}^{0}  \\ x =  \frac{120}{3}  \\ x = 40

28.

1)=One of the angles of triangle is 65° ..If the difference of the remaining angles is 35°.then remaining angles are 75° and 40° .Justify!2)= An exterior angle of triangle is 105° and it's two interior opposite angles are equal .Each of these equals angles is (52×1/2)°Justify!

Answer»

A+b+65=180(Angle sum PROPERTY)
a+b=115(1 equation)
a-b=35(2equation)
ADD 1&2
a+b=115
a-b=35
-----------
2a=150
a=75
put the VALUE of 'a' in equation 1
a+b=115
b=115-75
b=40
Therefore a=75,b=40
verified

29.

write the cubes of n natural numbers which are multiples of 3 and verify that the cube of natural number which is a multiple of 3 is a multiple of 27

Answer»

Yes it is . Bcoz 3 9 27 81 243 729 is of 3 and 27 729 is on 27

30.

mohit sold a T V for 3600 rs gaing one sixth of its sp find the gain the cp of tv and the gain percent

Answer» 20 PERCENT will be the ANSWER
31.

How the second expression came from first I got so confused please help me finding

Answer»

Hii...
the second EXPRESSION CAME by solving the HOLE SQUARE.

32.

Sin x is odd or evem

Answer» EXPONENTIAL FUNCTIONS can never have origin symmetry, so they can never be ODD. They are never SYMMETRIC about the y-axis, so they can never be EVEN. Exponential functions are neither even nor odd.
33.

The angle of elavation of two point of a ground at a distance of a and b are complementary prove that the height of the height of the tower is

Answer» X = height
x=√ab................
34.

Solve the pair of linear equations 2x + Y is equal to 35 3 X + 4 Y is equal to 65

Answer» HOPE it will HELP you
35.

If x=√2-1/√2+1 and y=√2+1/√2-1, then find the value of x²+5xy + y² hint :x²+5xy+y²=(x+y²) +3xy

Answer»

RATIONALISING the DENOMINATOR of the VALUE of X and y we get

x=3-2√2 y=3+2√2

therefore ,

(x+y)² +3XY

= (3-2√2+3+2√2)²+3×(3-2√2)(3+2√2)

=6²+3×3²-(2√2)²

=36+3×1

=39

36.

On selling 36 oranges , a vendor loses the selling price of 4 oranges.Find his loss percent. Please EXPLAIN.

Answer» LET the S.P. of 1 orange be rs 1 
sp of 36 ORANGES = rs 36 
loss = sp of 4 MANGOES 
loss percent= sp+l 
= rs 36+4= rs 40 
loss percent= lcp100 
=440100 
=10%
Hope it's help you
Please mark me in BRAIN list answer
37.

2/3 + (-7/5) solve this answer

Answer»

-11/15 is the ANSWER

38.

The sum of first fifteen multiples of 8 is

Answer»

960 is the SUM of the first FIFTEEN MULTIPLES of 8

39.

If you subtract 1/2 from a number and multiply the result by 1/2 you get 1/8 what is the number?

Answer»

The NUMBER is 3/4
Hope it HELPS you!!!!!

40.

{write the following as intervals {x : x belongs to R, -4 < x

Answer» REQUIRED INTERVAL is X = ( - 4, 6]
41.

Show that 7^(-20)-7^(-21)=6/7^41

Answer»

7^-20-7^-21
=1/7^20-1/7^21
=1/7^20(1-1/7)
=1/7^20(41/7)
=41/7^21
so, I THINK the QUESTION is WRONG

42.

I need solution for the 24 question

Answer» ANSWER is OPTION 2.

please MAKE my answer as BRAINLY friend☺️
43.

PLS ANSWER THIS FAST.......I WILL MARK IT AS BRAINLIEST!!!Find the possible expressions for the dimensions of cuboid whose volume is x³-23x²+142x-120 cubic units

Answer» ACCORDING to me this is the ANSWER.
44.

What is Avogadro's numberin easy termsplease follow me guys

Answer»

6.022*10^23 /mol
this is the AVOGADRO NUMBER

45.

Need a good explanation !!!_____________________Solve it✴✴✴✴Ans>> = [ 2.37 km/s ]

Answer» HOPE this HELPS you.....
46.

If 4, A, A2, A3, 28 are in ap find the value of A3.

Answer»

First term, a=4 ;fifth term or last term, l=28 Total No. of terms , n=5 LET the common difference be d. Then, T5 = 4 + (5-1)d=28 (Tn = a + (n-1)d) = 4 + 4d =28 = 4d = 28-4 = d = 24/4 = d= 6 ;Now, A3 = T4 = 4 + (4-1)6 = 4 + 3×6 = 4+18 = 22

Hope it's help you
Please mark me in BRAIN LIST ANSWER

47.

A class has 30 boys and 25 girls what is the percentage of boys in the class?Please tell me the method of solving the this question from which the answer comes in this mixed fraction,54 6/11 .

Answer» TOTAL no of BOYS = 30
Total STUDENTS in a CLASS = 55
Percentage of boys = 30/55×100
= 600/11
= 54 6/11
48.

Sin(x-10)=cos(x-28) then what is the valur of x

Answer»

90-x+10=x-28
128=2x
x=64

49.

Find the cube root of 110592 through estimation

Answer» CUBE ROOT of 110592 is 48
50.

A number is such that it as much greater than65as it is less than 91.Find the number

Answer»

78 is the ANSWER for your QUESTION