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.

when no divided by 13gives reminder1,when quotient devided by 5 reminder3,if divided by 65.what is reminder

Answer»

P=13Q+1
Q=5q+3
hence
P=13(5q+3)+1
=65q+39+1
=65q+40
remainder 40
2.

In a Box contain 6 Eggs And there are 6 students. per head one egg will be distributed compulsory Finally in box reamains 1 Egg How ? Explaination ?

Answer»

HEYA!!
---------

✨A Box contains 6 Eggs and there are 6 students . PER head one EGG will be distributed . Finally in box one egg remains . How ??

➡EXPLANATION

↘↘The first FIVE students will be distributed One egg each . Now the five children got an egg each and one egg remains in the basket with one student remaining to claim the egg .

✨So the sixth student shall be Given the Egg in the basket itself . Like this one egg will be there in the basket and sixth student will also get the egg thus, satisfying the condition ..

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3.

How many prime numbers are even

Answer» 2 is the only and only ONE EVEN PRIME NUMBER.
4.

If the first term of an arithmetic sequence is P and the common difference is Q find the tenth term

Answer»

FIRST TERM(a)=p
Cd=Q
Eighth term=a+8d=P+Qd

5.

Odd man out for 1)a2)n3)p4)udont spam!!

Answer» ANSWER is OPTION 4 U.if u MULTIPLY u get
6.

Cos10_sin10÷cos10+sin10=tan35

Answer» HOPE it MAY HELPS you
7.

If the product of two numbers is 432 and their lcm is 72 find their hcf

Answer»

Heya!!
Here is your answer:-
Q. If the product of TWO NUMBERS is 432 and their lcm is 72 find their hcf.
Ans :-
Given ,
Product of two numbers = 432
L.C.M. of those numbers = 72
H.C.F. of those numbers = ?
Let the H.C.F of those numbers be X.
We know that,
Product of two numbers = Their L.C.M × Their H.C.F
Let's substitute the values which we know in this known relation.



432 = x \times 72


We have to solve this equation for x.
We will solve it by the method of substitution.
=> 432=x × 72
=> Transposing 72 to other side, we get :-
=> x= 432/72
=> We can write 432 as 72× 6. Substitution it in the equation, we get :-
=> x= (72×6)/72
=> 72 will be cancelled out by from both the numerator as well as denominator, because 72 is a common factor. After this, we get:-
=> x=6.
So , the value of x is 6
Therefore,
H.C.F. = x = 6.

Hope it helps you.

8.

8_/15 + 2_/3 = ?? ( _/ means root )

Answer» BONJOUR!

8√15 + 2√3 = 34.45
9.

In a library there are (2n+1) books. If a student selects atleast (n+1) books in 256 ways then the number of books in library??

Answer»

By permutation and combinations
2n+1cn+1= 256
now by HIT ND trial METHOD we get VALUE of
n=which is not possible for any integer

10.

What is the meaning of tringometry

Answer»

Hey friend!!!!!!!!!!

__________________

Here is your answer...........

____________________________________________________________________

⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️

➡️➡️➡️➡️➡️➡️➡️➡️➡️➡️
Trigonometry (from Greek trigōnon, "triangle" and METRON, "MEASURE") is a branch of mathematicsthat studies relationships involving lengths and angles of TRIANGLES. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies.

___________________

HOPE THIS HELPS YOU:-)
PLEASE MARK ME AS BRAINLIST
DON'T FORGET TO FOLLOW PLEASE!!!!!!!!

11.

Plz help me out to solve dis and plz do it with calculation and steps part

Answer»
\sqrt{ {x}^{2} +  {y}^{2}  }   = 0
12.

Please help me

Answer» HELLO,
SQUARE of 95 is 9025
hope it HELPS...
☺️☺️
13.

Rational number 5/4 on number line

Answer» PLEASE MARK AS BRAINLIEST IF YOU LIKED.
14.

If the length of a rectangle is increased by 20%, and its breadth is decreased by 20%, what will be the effects on that area?

Answer»

LET length = 100

Breadth = 100

AREA = 100 X 100 = 10000 sq. unit

New length = 100 + 100 x 20/100 = 120

New breadth = 100 - 100 x 20 /100 = 80

New area = 120 x 80 = 9600 sq. unit

Area decrease = 10000 - 9600 = 400 sq.

% decrease = ( 400/ 10000 ) x 100 = 4%


hope it help u

plz mark as a brainliest & follow me

15.

If the sum of 2 numbers be.multiplied by each number seperately , the products so obtained are 247 and 114 .the sum of their squares is?

Answer»

Here is your ANSWER are you SATISFIED

16.

Does sin(A+B)=sin A + sin B

Answer»

Q. SIN (A+ B) = sin A + sin B

Solution : FALSE Because


When A = 60° and B = 30°. Then,

sin (A + B) = sin (60° + 30°) = sin 90° = 1

and, sin A + sin B = sin 60° + sin 30°

                             = \frac{\sqrt{3}}{2} + \frac{1}{2}

                             = \frac{\sqrt{3}+1}{2}

⇒ sin (A + B) ≠ sin A + sin B

17.

If a quarter kilogram costs rs. 60 then how much will cost for 150 grams?

Answer»

Quarter KILOGRAM = 1/4 Kg

1/4 Kg cost = ₹60

150/1000 kg cost = X

by cross multiplication,
X = 60 * 15/100 ÷ 1/4
X = 240 * 15 /100
X = 36

150 GRAMS costs ₹36

18.

A card from a pack of 52 cards is lost. From the remaining cards of the pack, two cardsare drawn at random and are found to be both clubs. Find the probability of the lost cardbeing a club.

Answer» 0
19.

What is the fourth root of third root of 2 square

Answer» {2}^{2 \times 3 \times 4}
{2}^{24}
=13484416
if this will HELP you
then PLEASE MARK me as a breanlist
20.

Please answer..! 8_/15 + 2_/3

Answer»

8_/15+2_/3=34.44
by FINDING the ROOTS and SUM the FOLLOWING

21.

Is this possible to integrate xy with respect to dxdy?

Answer»

No it is not POSSIBLE

22.

Is natural number one has predecessor true or false?

Answer»

False there is no predecessor for 1 in NATURAL NUMBER in natural NUMBERS 1 is the first ONE

23.

What is the polar form of the complex number (i25)3 ?

Answer» 0
24.

How many elements in a AxB and BxA are commom if n elements are common to A and B

Answer»
{n}^{2}
This is the ANSWER. L HOPE it will HELP you.
25.

A shopkeeper sold a dressing table for rupees 75 12.75 at a profit of 19 1/4 % what was the cost price

Answer»

If COST PRICE is 100 then SELLING price will be 100+77/4 i.e 477/4...... suppose cost price is x therefore X multiply by 477/4 is equal to 7512.75. Rest SOLVE the equation
cost price will be 6300

26.

If a-2b+3c=0 then find the value of a^3-8b^3+27c^3

Answer» HOPE this HELPS..........
27.

C-bcosA/b-c cosA=cosB/cosA

Answer» SORRY I don't KNOW the ANSWER PROPERLY.
28.

a number has two digits whose sum is 9 if 27 is added to the number its digit get interchanged find the number

Answer»

The NUMBER is 36. .. ..

29.

What is torque . And where is it used

Answer» TORQUE is the amount of “TURNING power” you have, MUCH in the same way you turn a wrench. 369 foot-pounds MEANS that if you had a wrench that was 1 foot long, and applied a force of 369 pounds directly perpendicular to that wrench, you would get 369 foot-pounds of torque.
30.

How to find the centroid of a triangle if three of its vertices are given ( formula pls )

Answer» PLEASE MARK AS BRAINLIEST.
31.

Find the sum of zeroes of the polynomial 2x^2-9

Answer» HERES the ANSWR.........
32.

Which of the following is a rational number?a)2+√7b)2-√7c)2√7d)2√7^2

Answer»

D is the CORRECT ONE

33.

Observer the diagrams and fill the table

Answer»

There is no table GIVEN

34.

5 x + 7 x whole square

Answer»

25x^2+70x^2+49x^2 = 144x^2

35.

In a circle of diameter 40 cm the length of a chord is 20 cm find the length of minor arc of the chord

Answer»

Step-by-step explanation:

DIAMETER of the CIRCLE =40 cm

∴ Radius (r) of the circle =

2

40

=20 cm

Let AB be a chord (length = 20 cm) of the circle.

In △OAB, OA = OB = Radius of circle = 20 cm

Also, AB = 20 cm

Thus, △OAB is an equilateral triangle.

∴θ=60

=

3

π

RADIAN

We know that in a circle of radius r unit, if an arc of length I unit subtends an angle θ radian at the centre, then θ=

r

l

3

π

=

20

arc AB

⟹arc AB=

3

20

π cm

hope it helps plzz mark as brainliest

36.

Solve 4x-5/3=9 plzz it urgent

Answer»

4x-5=9×3
4x=27+5
4x=32
x=32/4
x=8

37.

A boat takes 19 hours for traveling downstream from point A to point B and coming back to a point C midway between A and B. If the velocity of the stream is 4kmph and the speed of the boat in still water is 14kmph,what is the distance between A and B? (in km)

Answer» 342 KM........... Is it RIGHT???
38.

What is the lcm of 24 and 32

Answer» LCM of 24= 12×2
Lcm of 32=16×2
39.

Which is the 25 th number divisible by 9 anf 15 after 1000. solve step by step

Answer»

1000/9 which GIVES 1 as remainder

so, 1000 + 8 = 1008

so, 1008/9 which gives 0 as remainder

9*25 = 225

1008+225 = 1233

after 1000, 1233 is 25 TH number which is divisible by 9 after 1000

1000/15 which gives 10 as remainder

so, 1000 + 5 = 1005

so, 1005/15 which gives 0 as remainder

15*25 = 375

so, 1005 + 375 = 1380 is the 25 th number which is divisible by 15 after 1000

40.

If man goes from a to b 40kmph and return 50 kmph what is average spead

Answer»

Let distance = x km

Time ( a to b) = x/40 h

Time ( b to a ) = x/50 h

Total time = x/40 + x/50 = 9x/200 h

Total distance = 2X Km

Average speed = 2x/(9x/200) = 400/9 km/h


TRICK

average speed = 2ab/a + b

= 2 x 40 x 50 / ( 40 + 50 )

= 2 x 40 x 50 / 90

= 400/9 km/h


hope it HELP u

plz mark as a brainliest & follow me

41.

Factorize a⁴+324 and explain how

Answer»

A×a×a×a×3×3×2×3×3×2 it is CORRECT ANSWER I confident for this answer beacause I learn this in 7TH standard

42.

1. A googol is the number 1 followed by 100 zeros. (a) How is a googol written as a power? (b) How is a googol times a googol written as power?

Answer»

In TERMS of POWER it's WRITTEN as 10^100

GOOGOL TIMES googol = 10^100 * 10^100 = 10^200

43.

Two rational number between 1/2 and 2/5

Answer»

8/10 and 9/10 is your ANSWER.

44.

Which one of the following is not true?a)√2 is an irrational numberb)0.10110011110...... is an irrational numberc)√17 is an irrational numberd)4√16 is an irrational number

Answer»

( d) 4√16 is an irrational NUMBER is NOT TRUE

Because √16 can be SOLVED WHOSE ANSWER will be 4.

So, 4*4 = 16 which is a rational number.

45.

Length 2 3/5m, breadth 8 2/3 m find area and perimeter

Answer» AREA of rectabgle=23/5×82/3
perimeters=2×(23/5+82/3)
HOPE this will help plz MARK as brainlist
46.

I need this solution for this question

Answer»

51/10= 5 ,1/10 will be the ANSWER

47.

Find three rational numbers between minus 4 by 5 and minus 2 by 3

Answer»

In -4 and -5 -4.1 ,-4.2,-4.3. in -2 and -3 djdj -2.1, 2.2,-2.3

48.

40125 multiply by 962

Answer»

38600250 is the ANSWER

49.

Is any shortcut to find the given number is prime or not

Answer»

No only PRIME FACTORISATION METHOD is there.

Hope it helps:)
BRAINLIEST PLS

50.

What is answer of 1by2 multiplyed by 5by6

Answer» HI FRIEND....

1/2×5/6
=1×5/2×6
=5/12

I HOPE I HELPED YOU......