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.

(-3/2 × 4/5) ÷ (9/5×-10/3)-(1/2×3/4) can anyone answer please.

Answer»

Hey Mate

Here is your answer

( \frac{ - 3}{2}  \times  \frac{4}{5} ) \div ( \frac{9}{5}  \times  \frac{ - 10}{3} ) - ( \frac{1}{2}  \times  \frac{3}{4} ) \\  \\  =  >  ( \frac{ - 6}{5} ) \div ( - 6) - ( \frac{3}{8} ) \\ = > ( \frac{ - 6}{5} ) \times ( \frac{1}{6} ) - \:  ( \frac{3}{8} ) \\  =  >  \frac{ - 1}{5}  -  \frac{3}{8}  \\ \\  =  >  \frac{ - 1 \times 8 - 3 \times 5}{8}  \\ \\  =  >  \frac{ - 8 - 15}{8}  \\  \\ =  > \:  \frac{ - 23}{8}  \\  \\  =  >  \:   3 \times \frac{1}{8}


Hope it helps

Cheers!!

PLEASE MARK as brainliest if it helps

2.

The 8th term of an A.P. is zero. Prove that its 38th term is three times its 18th trrm

Answer»

A+37d=3A+17d×3
a+37d= 3a+ 51d
2a+14d=0
2(a+7d)=0
2×0=0
ans is 0.
I HOPE it DEFINITELY helps u.

3.

Express 21 as the sum of two numbers

Answer»

20+1=21we can EXPRESS..

4.

Please solove this 33 question

Answer»

HEY DEAR !!
HERE IS YOUR ANSWER.

88 PAISA PER kg

see the refer ATTACHMENT for the BRIEF solution

5.

Show that 0.2bar+0.23bar=0.45bar

Answer» PLEASE MARK as BRAINLIEST
6.

)A chocolate bar measures 40 mm wide, 80 mm long, and 5 and 1 over 2 mm high. Will’s Wrapping Company is making a wrapper to cover the chocolate bar. Use the correct net and determine how much paper will be needed to make the wrapper.

Answer»

YES it is CORRECT QUESTION GO AHEAD

7.

Solve the linear equation by elimination method

Answer»

We have x/2+2y/3=-1............

8.

Solve : 3x + 8 >2 when,(1) x is an integer(2) x is a real number.PLZZZ DO IT REALL FASTT!!!

Answer» 3X+8)/(x+2
=(3x+ 6 + 2)/(x+2) 
= 3 + 2/(x+2) as X is an integer 0 or an other integer 2/(x+2)

x=0 

(3x+8)/(x+2) = 8/2 = 4 
I think it's help U :-)
9.

Hi answer for the question

Answer» HEY MATE

HERE IS YOUR ANSWER....

-33/80 = -0.4125

HOPE IT WILL HELP YOU
10.

Find 105*6 using distributive property

Answer» HEYA!!
----------

6× 105

6× ( 100+5 )

6× 100 + 6 × 5

600 + 30

= 630.

----------------------------------------------------------------------------------------------------
---------------------------------------------------
11.

Plz solve this math problem

Answer»

I can't UNDERSTAND ANYTHING PLZZ RESEND it

12.

How to find the 1st 12 odd composite numbers ? Plzz answer

Answer»

The FIRST 12 odd numbers are :
9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 55, 57

Hope it'll help..

13.

Find x if 17×16×(-×)=13×(16×17)

Answer»

Eliminate 17 and 16 from both SIDES
and you will get ur ANS
i. E.
x = -13

14.

How do we find the mirror is concave or convex without touching?

Answer»

We can find that the MIRROR is CONCAVE or convex by seeing the mirror:
• the mirror will be concave if the mirror SURFACE is inward
•the mirror will be convex if the mirror surface is outward
Hope this answer HELP u
Mark as brainliest

15.

Find the value of k for which the q.e (k+4) x2+(k+1)x+1=0 has equal roots.

Answer» ROOTS are EQUAL, so DISCRIMINANT is ZERO
{(k + 1)}^{2}  - 4 \times (k + 4) \times 1 = 0 \\  {k}^{2}  - 2k - 15 = 0 \\ (k - 5)(k + 3) = 0 \\ k = 5 \:  \: or \:  \:  - 3
16.

Find the square root of 11 correct to three decimal places with soulution

Answer»
\sqrt{11}  = 3.316
17.

This question is need to be factorise

Answer» 0
18.

If '+' means 'division'. - means 'multiplication, '×' means minus # means 'addition'then(75 × 25) 2 +50 − 10 = ?

Answer»

(75-25)-2÷50×10
=50-2÷50×10
=50-25×10
=50-250
=200(ANS)

19.

Find the least number divisible by 15,20,24,32,36

Answer»

Dead FRIEND,
Here's your ANSWER...
Least number DIVISIBLE by 15, 20, 24, 32, 36 = LCM(15, 20, 24, 32, 36) = 2880
So, the answer is 2880.
Hope it helps you!!
Please mark my answer as BRAINLIEST!

20.

Let see who is smart?

Answer» ARYAN. PVT.......LTD.......
21.

Find the 20th term from the end of the AP: 3,8,13,........253

Answer»

An = 253
d= -5
N th term from end= ( an + (n -1)d )
20th term from end = ( 253+ 19*-5)
=( 253-95)
= 158

22.

What are the natural numbers greater than 2.5?PLZZZZ DOO IT IMMEDIATELYY

Answer»

The positive integers MEANS all NUMBERS like 1,2,3,4 etc and SOMETIMES 0 as well are CALLED natural numbers.

So all natural numbers are GRATER than 0 which means they are greater than 2.5.
23.

LCM of 63,70,77 with solving

Answer» 3 | 63 ,70 ,77
3 | 21 ,70 ,77
7 | 7 ,70 ,77
5 | 1 ,10 ,11
2 | 1, 2 ,11
11 | 1, 1, 11
| 1, 1, 1
24.

find the greatest number of 4 digit which is a perfect square and also find the square root of this number

Answer» 9801= 99x 99
because 9801 is square of 99 and it is GREATEST 4 digit number
25.

How many times does 2500 come in 2

Answer»

2500/2=1250. it is very EASY QUESTION

26.

1/3 of the difference of X and Y

Answer»

I think
\frac{x - y}{3}
should be the ANSWER

27.

If x+y=9 and xy= -22, find (x-y)

Answer»

(x-y) ^2 = (x+y)^2 -4xy
= (9)^2 -4(-22)
= 81+88
169
(x-y) ^2 =169
x-y = root(169)
x-y=13 is answer

28.

Please solve question fast emergency by herons formula

Answer»

By phythagores THEORAM,
AC^2=AB^2+BC^2
10^2=6^2+BC^2
100=36+BC^2
100-36=BC^2
64=BC^2
SQUARE ROOT of 64=BC
BC=8 CM
a=10cm
b=6cm
c=8cm
s=a+b+c/2
=10+6+8/2
=24/2
s=12cm
Area of triangle
=square root of (s-a)(s-b)(s-c) =square root of (12-10)(12-6)(12-8)
=square root of 2×6×4
=square root of 2×3×2×2×2
=2×2 square root of 3
=4 square root of 3

29.

Plzzzz plzzz answer me

Answer» WTF is this?? which SUBJECT is this?
30.

30,96 Hcf by prime factorisation

Answer» HCF of 30,96 is 6

PLZ MARK as BRAINLIEST
31.

Answer this question please and fast it's urgent please solve question no 12 not 13,14,15Please

Answer» REDUCTION in EXCISE duty=11600-7500=4100
% reduction=(4100/11600)*100
=4100/116=35.34%
32.

Please solve this ASAP..Q.no 3..And get 100 points

Answer»

zeroes of 2x^2 - 5X - 3


=> 2x^2 - 6x + x - 3 = 0


=> 2x( x - 3 ) + ( x - 3 ) = 0


=> ( x - 3 ) ( 2x + 1 ) = 0

=> x = 3 Or x = -1/2






According to the question,


zeroes of x^2 + PX + q are 2(3) = 6 and 2(-1/2) = -1




taking 6 as zero,


x^2 + px + q = 0

6^2 + 6p + q = 0

36 + 6p + q = 0

q = - 36 - 6p




taking -1 as zero,


x^2 + px + q = 0

(-1)^2 -p + q = 0

1 - p + q = 0

q = p - 1





========================


q = q


=> -36 - 6p = p - 1

=> -36 + 1 = p + 6p

=> -35 = 7p

=> -5 = p





q = p - 1

= -5 - 1

= - 6








HENCE, p = - 5 and q = -6

33.

Can some one ask questions for class 7

Answer»

Yes SURE i will DEFINE rational and IRRATIONAL numbers

34.

write the minimal number of scilab statements needed to compute the distance between two matrices a and b of size 8x12

Answer»

966666666669999999998589686

35.

Hcf of two number is 10 and their lcm is 45 then the product of the number is

Answer»

The PRODUCT of TWO NUMBER is 450

36.

How to calculate aggregate percentage of 5 semesters quora?

Answer»

Answer:

(AverageCGPA - 0.75) * 10%.

Step-by-step explanation:

In order to calculate the aggregate PERCENTAGE in semester exams it is not the CGPA*10 but some more CALCULATION to it.

First of all you have to find the aggregate CGPA of the five sems that can be obtained by adding the CGPAs and dividing it by 5.

Now subtract 0.75 from the obtained result.

Now MULTIPLY 10 to the difference obtained.

The obtained product will be your percentage.

For example the aggregate CGPA of 5 semester is 8.75.

So, 8.75-0.75 = 8.00

Now, % will be 8.00×10%  = 80%.


37.

in a family the consumption of wheat to that of rice is 3:1,if the total consumption of the cereal is 28kg,find the consumption of wheat and rice

Answer» CONSUMPTION of wheat = 3x
consumption of RICE = x
ACCORDING to question ,
3x+x=28
4x=28
x= 28/4
=7

consumption of wheat =3x =3×7= 21kg
consumption of rice =x=7kg
38.

-4/5 + 5/4 full answer

Answer»

5/4 -4/5
take LCM
LCM of 4,5 is 20
5×5 -4×4/20
25-16/20
9/20 is ANSWER

39.

(3^2)0 +3-4×3^6+(1÷3)-2

Answer»

You need to CONSIDER the ORDER of operations.

First, we evaluate what is inside the parenthesis:

15−(−3)2+(4−4)3⋅[5+(−3)⋅(−6)]=15−(−3)2+03⋅[5+(−3)⋅(−6)]
15

(

3
)
2
+
(
4

4
)
3

[
5
+
(

3
)

(

6
)
]
=
15

(

3
)
2
+
0
3

[
5
+
(

3
)

(

6
)
]

Next, we evaluate the exponents:

15−(−3)2+03⋅[5+(−3)⋅(−6)]=15−9+03⋅[5+(−3)⋅(−6)]
15

(

3
)
2
+
0
3

[
5
+
(

3
)

(

6
)
]
=
15

9
+
0
3

[
5
+
(

3
)

(

6
)
]

Next, we evaluate any multiplication and division:

15−9+03⋅[5+(−3)⋅(−6)]=15−9+0⋅[5+(−3)⋅(−6)]
15

9
+
0
3

[
5
+
(

3
)

(

6
)
]
=
15

9
+
0

[
5
+
(

3
)

(

6
)
]

15−9+0⋅[5+(−3)⋅(−6)]=15−9+0
15

9
+
0

[
5
+
(

3
)

(

6
)
]
=
15

9
+
0

Finally, we evaluate any ADDITION and subtraction:

15−9+0=6

40.

I have explained the above formula here if my explaination is incorrect me:(a+b)*(a+b) a + b+ a + b------------If the above explaination is incorrect please explain me here:

Answer»

(a+b)^2 =a^2 + b^2 + 2×a×b
= a^2 + b^2 + 2AB

41.

If a-1÷a=5 find the value of a^2+1÷a^2

Answer»

a - 1/a= 5. a^2 + 1 ÷ a^2
a - 1. =5a. Substituting a=-1/4
4a = -1. We get
a. = -1/4. Ans 17

42.

Two straight lines AB and CD cut each other at O. if BOD = 63 degree then BOC =

Answer» USE LINEAR pair
BOC=180-63
43.

Please explain the answers you give

Answer»

X = 280°
Explanation -
const.- DRAW a line segment PQ from point O ,i.e. PQ || AB || CD
Proof- ANGLE BOQ = 55° ( alternate angle)
angle DOQ = 25° ( " )
ANGLEBOD +angle DOQ +angle BOQ= 360
BOD +25+55=360
BOD =360-80
=280°

44.

Plz solve it....................

Answer»

(|||) is the RIGHT ANSWER

45.

Verify whether the values of x given in each case are the zeroes of the polynomial or not? p(x)=2x+1; x=-1/2

Answer»

hey friend ,


Here is your answer


======================================================================


remainder theorem ,

if (x)=-1/2 i.e. x+1/2=0 is the ZERO of POLYNOMIAL

then p(x)=2x+1=0


lets verify


L.H.S

2*( -1 )+1 => -1+1=0=R.H.S { since TWO and two get cancelled }

      2

HENCE PROVED


======================================================================

HOPE THIS HELPED YOU

46.

two complementary angles are such that two times the measure of one is equal to three times the measure iof the other. the measure of the smaller angle is.......

Answer»

3xof 2x=90 (COMPLEMENTARY ANGLES)
6X =90
x=90/6
x =15

47.

the product of first two terms of an arithmetic sequence with the common difference 6 is 135 find the first term

Answer»

Given d=6
t1 t2 are FIRST 2 terms
product =135
a(a+d)=135
a(a+6)=135
a^2+6a-135=0
a^2+15a-9a-135=0
a(a+15)-9(a+15)=0
(a-9)(a+15)=0
a=9, -15
a=9 is considered
first term is a and answer is 9

48.

Is 0 = {0} by using set theory

Answer» ZERO by USING SET THEORY
49.

Find the value which fits in the place of the question mark

Answer» HEY MATE......

HERE IS YOUR ANSWER...

----->>> 65

HOPE IT WILL HELP YOU..
50.

the product of first 2 tearms of an arithernetic sequence with common difference is 60 is 135 find the first term

Answer»

your question NEEDS a correction,


6 is written wrong as 60






first term = a

COMMON difference = d = 6

SECOND term = a + d

= a + 6





Product of first and second term = 135


/\rightarrow a( a + 6 ) = 135 \\\rightarrow a^2 + 6a - 135 = 0 \\\rightarrow a^2 + 15a - 9a - 135 = 0\\\rightarrow a( a + 15 ) - 9( a + 15 ) = 0\\\rightarrow (a + 15 ) (a - 9 ) = 0 \\




a = - 15 or 9