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.

The cost of 12 quiantel of soyabean is 36000 rupees. How much will 8 quintal cost

Answer»

COST of 1 quintile is 36000/12= 3000

Cost of 1 quintile is 3000

Now cost of 8 quintile is 3000 * 8 = 24000

2.

If cp of 15 pen is equal to sp of 20 pens find profit or loss % ?

Answer»

Answer:

25%.

Step-by-step explanation:

                    = 5 x 5 % = 25 %.



THANK u.

3.

We should only take odd number

Answer»

(...,-3,-2,-1,0,1,2,3,...)all negative NUMBERS can ALSO in odd and even numbers

I hope my ANSWER help

please mark me BRAINLEAST

4.

Auri went to the stationers and bought things worth rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?

Answer» COST of FREE ITEMS is 19rs
5.

अजागर रनिंग 89 केएमपीएच अलेक्जेंडर रेलवे ट्रेक इन टू 40 मीटर एड ऑफ द इंडिया ऑफ 1 मीटर लोंग ट्रेन रनिंग अट 45 किलोमीटर पर आवर इन द सेम डायरेक्शन इन हाउ मच टाइम विल बी ट्रेन पास्ड जॉब्स

Answer»

68m
65m
89 - 40 + 45 -  + 1

6.

Find the number by which 42592 should be divided so that the quotient is a perfect cube.Also find the cube root of the perfect cube obtained.

Answer»

42592= 2*2*2*2*2*11*11*11

by forming triplets, it is clear that 42592 should be divided by 2*2 to get APERFECT cube

the PERFECT cube= 42592/4 = 10648

and cube root 10648 = 22

plz give me BRAINLIEST

7.

What is the number of faces of a triangle based prism?Solve with diagram.

Answer»

-----------------------HEY DEAR---------------------------

**********************************************************************

HERE IS YOUR ANSWER......

A triangular prism is a three-sided prism; it is a polyhedron made of a triangular base, a translated copy, and 3 faces joining corresponding sides. A right triangular prism has rectangular sides, otherwise it is oblique. A uniform triangular prism is a right triangular prism with equilateral bases, and square sides.

=> FACES OS PRISM ARE :

 2 TRIANGLES, 3 RECTANGLES...

**************************************************************************

HOPE IT HELPS YOU...

MARK ME BRAINLIEST PLEASE..

&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&

THANKS :) :) :) :)

8.

A3-ab2-ac2+2abc factorize it

Answer»

-a(-a2 + B2 + C2 -2BC) = -a { -a2 + (b-c)^2} = a3 - a(b-c)^2 = a3 - a(b-c)(b-c) = a{a2 -(b-c)(b-c)}. = a { a2+ (c-b)(c-b)} = a3 + a(c-b)^2

9.

If each side of a cube is doubled , then its volume becomes________ the original volume.Prove that.

Answer»

ANS is VOLUME will become 8 TIME that of INITIAL volume.

prove: let the EDGE of cube be l .then initial volume is V=l3 .

now the edge is doubled then new edge becomes 2l.

thus volume V(new)=(2l)3=23×l3=8l3=8(V(initial)).


10.

the vegetable man has 15 kg onion. he sold 17/5 in morning and 51/10 in evening how much was onion left

Answer»

The total AMOUNT of ONION solded = 17/5 + 51/10
= (17*2 +51)/10
=55/10=5.5
so onion left = 15 -5.5= 9.5

11.

6-y=9 slove the following equation

Answer» HI MATE!!

y = -3

Have a NICE TIME
12.

Explain how support and confidence is used to find out association rules

Answer»

The confidence of an association rule is a percentage value that shows how frequently the rule head OCCURS among all the groups containing the rule body. ... As in the CASE of the support FACTOR, you can specify that only rules that achieve a certain minimum LEVEL of confidence are included in your mining model.

13.

Pls tell me the correct answer with a workout pls ????

Answer»

See the 1st and 3RD number of the FOLLOWING question.
4+5=9 fourth number
3+9=12

5+12= 17 SIXTH number.

Therefore, 17+ 9= 26
###

OPTION d is correct answer.

14.

Please solve this question a step by step in copy very important

Answer» PLEASE SEE the ATTACHMENT
15.

Solve this question in copy step step

Answer»

Hello ☺


a21 = a + 20 d

A7 = a +6d

ACCORDING to the question = a21 - a7 = 84

=> a + 20d - ( a + 6d ) = 84

=> a + 20d - a - 6d = 84

=> 14D = 84

\huge{Answer :  \:\:\:\:  d = 6}

16.

please solve this question and send solution with step wise or give a pic of solution of this question

Answer»

Given word is 'GLOOMY'.

There are 6 letters in GLOOMY with 4 distinct letters and 2 O's.

These letters can be ARRANGED in (6!/2!) = 360.

(i)

Given that two O's should not be together.

Let us consider 2 O's as ONE LETTER and thus there will be 5 distinct letters. These 5 distinct letters can be arranged in 5! ways. = 5! = 5*4*3*2*1 = 120.


Therefore, Required number of ways = 360 - 120

⇒ 240.



Hope it helps!

17.

the square root of 16402500 by division method and prime factorization method step by step plz guys help me fast

Answer»

This is DIVISION METHOD. ANOTHER ONE is FACTORISATION method

18.

How is one revolution 360/2pi?

Answer»

One revolution is when an object rotates 360 and COMES back to its original position.

So, one revolution = 360/2pi

when you solve the OPERATION you GET the RADIUS of the wheel which is important.

19.

9 class math 14.4 all questions and answers

Answer»

The LCM of 55 65 45 is ANSWER

20.

Answer me plzz it's a urgent.......

Answer»

I HOPE it will be HELPFUL to you

21.

ABC are interior angle of triangle ABC prove that sin (B+C) ➗ 2=cosA/2

Answer» HEY!

in a triangle ABC;

A+B+C = 180°

=) B+C = 180°-A

Divide both sides by 2;

=) (B+C) /2 = 180°/2 - A/2

=) (B+C) /2 = 90°- A/2

take sin in both sides;

=) sin(B+C) /2 = sin {90° - (A/2)}

=) sin(B+C) /2 = COS A/2

hope it helps you!!
22.

Aise questions bilkul samajh Nahi aa raha Mujhe

Answer» 2 is RIGHT ANSWER. ..
MARK as BRAINLIEST
23.

In the figure lines ab,cd,and ef intersect a,o find the measures of aoc and coe

Answer»

ANGLE COE =105*

Angle AOC=35*

24.

Find differential coefficient (a+bx^2)1/2

Answer» PLEASE SEE the ATTACHMENT
25.

If four quantities a b c d such that a:b=3:4,b:c=5:6,c:d=4:9. then find continued ratio of ABCD

Answer»

15:20:24:36 SINCE 3x5:4x5:6x4:9x4

26.

Atio of two numbers is 3:4 and their hcf is 4.Their lcm

Answer» HELLO friend, GOOD morning
I will be glad to ANSWER your question
See,
Let the number be 3x, 4x
And the hcf=4
The smallest value of X is 4
So,the numbers are, 3*4=12, 4*4=16
Their Lcm of 12 ,16=48
Hope it Helps

27.

A sum of rs 600 amount to rs 720 in 4 year at si .What will it amount to if the rate of interest us increased by 2%

Answer»

The AMOUNT is 768₹....

28.

A solid cylinder has total surface area of 462 cm2 . If total surface area of the cylinder is thrice ofits curved surface area. Then the volume of the cylinder is:

Answer»

The VOLUME of the cylinder is 539cm^2
Refer to the attached IMAGE for SOLUTION and please do mark as BRAINLIEST if you find it USEFUL....

29.

I want to know the solution

Answer»

Put X = 0

we get 0/0 form....
so apply L HOSPITALS rule we get

LIMIT SINX /x = limit COS X
x--> 0. x-->0
= cos 0 = 1

30.

the diagonal of a rectangle is three times the length of the shorter side. find the angle between the diagonal and the longer side.

Answer»

Answer:

19.47º


Step-by-step EXPLANATION:

Define x:

Let the breadth be x


The diagonal of a rectangle is THREE TIMES the length of the shorter SIDE:

The diagonal = 3x


Find the angle between the diagonal and the LONGER side.

sin θ = opp/hyp

sin θ = x/3x

sin θ = 1/3

θ = sin⁻¹ (1/3)

θ = 19.47º


Answer: The angle between the diagonal and the longer side is 19.47º

31.

Explain me the theorems 10.6 of circles class 9th

Answer»

Theorem 10.6 Equal chords of a CIRCLE (or of congruent circles) are equidistant from the centre (or CENTRES). Given : A circle with center at O. AB and CD are two equal chords of circle i.e. AB = CD & OX and OY are PERPENDICULARS to AB & CD respectively.

32.

A poisson process with rate 3 , find p(n(1)=1 , n(2)=2)

Answer» PLEASE SEE the ATTACHMENT
33.

Define any four types of vector with example

Answer»

Types of Vectors

Zero Vector

We know that all vectors have initial and terminal POINTS. A Zero vector or a null vector is one in which these two points coincide. It is denoted as 0⃗ . Since the magnitude is zero, we cannot ASSIGN a direction to these vectors. Alternatively, zero vectors can have any direction. Some examples of zero vectors are AA→, BB→, etc.

Unit Vector

A Unit vector is a vector having a magnitude of unity or 1 unit. A unit vector in the direction of a given vector a⃗  is denoted as a^.

Coinitial Vectors

Coinitial vectors are two or more vectors which have the same initial point. For example, AB→ and AC→ are coinitial vectors since they have the same initial point ‘A’.

Collinear Vectors

Collinear vectors are two or more vectors which are parallel to the same line irrespective of their MAGNITUDES and direction.

Equal Vectors

If two vectors a⃗  and b⃗  have the same magnitude and direction regardless of the positions of their initial points, then they are Equal vectors. These vectors are written as a⃗ = b⃗ .

Negative of a Vector

Let’s SAY that there is a vector AB→ having a CERTAIN magnitude and direction. Now, if there is a vector whose magnitude is same as that of vector AB→ but the direction is opposite, then it is called negative of the given vector AB→. For example, vector BA→is the negative of vector AB→. It is written as BA→ = – AB→.

34.

the length and breadth of rectangular field is 2 x + 3 Y and 3 x minus y units respectively find the area and perimeter of field in the form of algebraic equation

Answer»

PERIMETER =10x+4y units

Area =6x²-3y²+7xy sq.units

35.

Why do you think are the Emperor penguin called so ?

Answer»

The EMPEROR penguin is the largest of 17 SPECIES of penguin at 1.15 m (45 in.) TALL. It is also the only animal to inhabit the open ice of ANTARCTICA during the winter. ... Despite such harsh conditions, emperor penguins SPEND their entire lives on the ice or in the surrounding waters of Antarctica

36.

1 + sin 2a + cos 2a/ 1 + sin 2a - cos 2a = cot a

Answer»

1+sin2A+cos2A1+sin2A-cos2A
=sin2A+cos2A+sin2A+cos2Asin2A+cos2A+sin2A-cos2A [SINCE, sin2A+cos2A=1]

=sin2A+cos2A+2sinAcosA+cos2Asin2A+cos2A+2sinAcosA-cos2A [Since, sin2A=2sinAcosA]

=sin2A+cos2A+2sinAcosA+cos2A-sin2Asin2A+cos2A+2sinAcosA-cos2A-sin2A [Since, cos2A=cos2A-sin2A]

=sin2A+cos2A+2sinAcosA+cos2A-sin2Asin2A+cos2A+2sinAcosA-cos2A+sin2A=2cos2A+2sinAcosA2sin2A+2sinAcosA=cosAsinAcosA+sinAsinA+cosA=cosAsinA=cotA

37.

Find x and y in the figure

Answer»

Clearly
angle PSQ =RQS

so angle psQ =45

now angle psq + y = 90
45. + y = 90
y. = 45

LET the point be M where 60 is formed

and O be the point where X is formed

now in triangle MOQ

60 + 45 + angle MOQ = 180

anlge moq. = 180- 105
angle moq. = 45

now angle moq + X = 180. (linear PAIR angles)

45. + X =180

X. =180- 45

X. = 135
hope it. helps.


38.

Find the smallest number by which 3872 must be multiply to obtained perfect square

Answer»

3872= (2*2) *(2*2) *(11*11) *2

.

. . The no. MUST be multiplied by 2 so that 3872 is a PERFECT SQUARE

39.

Help me with this problem.

Answer»

Hey MATE here is UR ans

AB is parallel to CD. ....given
also
P & Q are mid points to AC & RC

so. AP =PC. & RQ = QC
now In triangle ARC.

AP /PC = RQ / QC. (bcoz AP = PC & RQ = QC)

by inverse of basic proportionalty therom
PQ ll AB

but AB ll CD. so

P Q ll CD

HENCE PQ ll AB ll CD

40.

30% of the cars in a particular parking lot are red. If there are 12 red cars, how many cars are parked in the parking lot?

Answer»

Imagine, total car number is x

HENCE, 30% RED car mean x ×30/100=3x/10

>3x/10=12

Or, x=12×10/3 =40

:•the total car number is 40.

41.

length of a reactangle is 16cm less than twice its breadth if the perimietre of this reactangle is 100cm find length ansld breadth

Answer»

Let the breadth be b

LENGTH is 2B - 16

Perimeter of the rectangle = 2( l + b) = 100 CM

=> 2 ( 2b - 16 + b) = 100
=> 3b - 16 = 100/2
=> 3b - 16 = 50
=> 3b = 66
=> b = 22 cm

length = 2 x 22 - 16 = 44 - 16 = 28 cm

Hence, length = 28 cm and breadth = 22 cm

42.

Plz guys hlp me wid this!!!

Answer»

Hi Mate!!!

Let the co-ordinates of center of circle be ( H , K )

General EQUATION of circle is

( x - h ) ² + ( y - k ) ² = R²

( 6 - h ) ² + ( -6 - k )² = R² ..... equation 1

( 3 -h )² + ( -7 - k )² = R² ......... equation 2

( 3 -h )² + ( 3 -k )² = R² ........ equation 3

Now solve these equations to find out (h,k)


Have a nice day...

43.

Of the members of a student choir, 60% are boys. If there are 21 boys in the choir, how many members does the choir have in total?

Answer»

⚡Hey mate⚡

✨Here is your ANSWER✨


NUMBER of boys in the choir is = 21

Percent of the boys in choir = 60 %

It means that number of the boyes is equal to the PERCENTAGE of the boys

Then

60 % = 21

1 % = 21 ÷ 60

1 % = 0.35

Total mambers are


100 % = 0.35 × 100

100 % = 35

Your answer is 35.

I hope it's HELPFUL for you. Thank you ❤️❤️

44.

Questions on basic algebra

Answer»

Do you WANT QUESTIONS

45.

Solve the following pair of equations graphically X + Y=6 and 3 x - Y = 10

Answer»

X equalls to 4 or y equalls to 2

46.

A man invested a total sum of rs 3124 in two different schemes a and b for 2 years at compound interest of 10 % per annum . If the interest received from scheme a is equal to the amount received from scheme b then find the sum invested in scheme b?

Answer»

The SUM INVESTED in SCHEME B was ₹462

47.

A man bought a horse for $60 and sold it later for $70. Then he bought it back for $80 and sold it for $90. How much did he make in the horse-trading business?

Answer»

He have PROFIT of 20$

48.

A person purchases 8 pens for rs. 10 and sells 10 pens for rs. 8. How much profit or loss does he make?

Answer»

He have LOSE of 4 RUPEES I THINK

49.

A part of rs.12000 is lent to ram at 7% per annum and the rest was lent to shyam at 3% per annum. If the total simple interest received from both parts in 5 years was rs. 2000. How much amount was lent to ram?

Answer»

A part of rs.12000 is lent to RAM at 7% per ANNUM and the rest was lent to SHYAM at 3% per annum. If the total SIMPLE interest received from both parts in 5 years was rs. 2000. rs. 1,000 amount was lent to ram.

50.

Name the solid shape that have :4 faces

Answer»

It is TRIANGULAR PRISM..