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.

Please help...... It's maths

Answer»

HEY there,
HOPE this HELPS...

2.

The number 451002* is divisibility by 5 and 10. can you guess the value of *

Answer»

* is 0

hope it HELP u

plz MARK as a BRAINLIEST & FOLLOW me

3.

A number added to its square gives56.the number is

Answer» LET the no. be X
x + X2 = 56
(1+x) = 56/x
1/56 = x + 1/x
4.

एक जमाई ने अपने ससुर को फोन कर के कहा की महीने की 1 से 31 तारीख के दोरान में किसी भी ताफ्रिख को आपके यहाँ आऊंगा , लेकिन जिस तारीख को आऊंगा , उस तारीख को उतना ग्राम GOLD मुझे देना पड़ेगा,ससुर जी ने दुसरे ही दिन सोनार को 1से 31 ग्राम की गिन्निया बनाने को कह दिया,लेकिन सोनार भी गणित का पक्का की उसने सिर्फ 5 ही गिन्निया अलग -अलग ग्राम की बनाकर ससुर को दी और कहा की आपके जमाई किसी भी तारीख को आयेगे तो इनसे काम हो जायेगा ,आप बताईये वो 5 गिन्निया कौन से ग्राम की बनाकर दी ?with solution please

Answer»

The ANSWER is
1,2,4,8,16
If he COMES on 3RD DAY
1+2=3
5th day
1+4=5
6th day
4+2=6
7th day
4+2+1=7
9th day
8+1=9
And so on...

5.

How to solve it.....

Answer» OPTION a is the ANSWER
6.

X / ( x + 2 ) ( × + 3 ) = ?

Answer»
\frac{x}{(x + 2)(x + 3)}  \\  \\  =>  \frac{x}{ {x}^{2} + 3x + 2x + 6 }  \\  \\  =>  \frac{x}{ {x}^{2}  + 5x + 6}
7.

10 + 10 barabar kitna hota

Answer»

Here is UR ANSWER.!

10 + 10 = 20

Hope this helps.. Plz mark as brainliest.!

8.

Find the mean of first four whole numbers

Answer» FIRST 4 whole NUMBERS are:- 0,1,2,3,
THEREFORE theur mean =0+1+2+3/4
=6/4
=3/2
9.

Aaron deposited RS14600 at a rate of 14%(p.a) for 175 days . find the anount he got back after 175 days.

Answer» PLZ CHECK this ANSWER it is CORRECT or not
10.

A train travels 1445/2km in 17/2hrs find the speed of train in 1hrs

Answer» 85 KM PER HOUR will be the ANSWER
11.

· If a pair of shoes cost rs 212.70 and a pair of socks cost rs 18.65, how many sets of shoes and socks can be bought with from RS 1000?

Answer»

Hey Dear,

◆ Answer -

4 sets

● Explaination -

For a single set of SHOES & socks, amount of money required WOULD be -

Money required = 212.70 + 18.65

Money required = ₹ 231.35

For two sets of shoes & socks -

Money required = 2 × 231.35

Money required = ₹ 462.7

For THREE sets of shoes & socks -

Money required = 3 × 231.35

Money required = ₹ 694.05

For four sets of shoes & socks -

Money required = 4 × 231.35

Money required = ₹ 925.4

For five sets of shoes & socks -

Money required = 5 × 231.35

Money required = ₹ 1156.75

Cost of 5 sets exceeds 1000 ₹, thus only 4 sets can be BOUGHT in 1000 ₹.

From calculated data, we can say that maximum of 4 sets of shoes & socks can be bought in ₹ 1000.

Thanks..

12.

A retail store intends to ship out 34,687 brown bedspreads and three times as many green bedspreads. If each box contains 68 bedspreads of either color, how many full boxes of bedspreads can be packed, and how many bedspreads are left over for the last box?

Answer»

I don't KNOW if you NEED

13.

The digit in the tens place of a 2-digit number is three more than the digit in the units place. The number is __________________

Answer» THREE NUMBERS SATISFY d GIVEN CONDITIONS
14.

What happen to the area of a square when its sides are halved?its area will

Answer»

When sides are halved its area BECOME 1/4th
bcoz.. area=side * side
if ONE of them is halved..
then area will be 1/2nd*1/2nd=1/4th..

i guess it will help U

15.

55*55*55+45*45*45/55*55-55*45+45*45

Answer» HELLO there ...

=> The RESULT of the given question is 682425903145.

Hope it helps you
thank you :-))
16.

If an article is sold at a gain of say35%then selling price=

Answer» 135 UNIT or PERCENT will be the ANSWER
17.

the are 40 question in competitive exam. 2 marks are awarded for each carrect ans. while 1 mark is dedneted for each incurrect ans. balvinderans 37question currectly if he attempts all the question than how many mark did he get

Answer»

37 × 2 = 74 and 3 answers are wrong so 74 - 3 = 71

18.

Find the lowest common multiple of 24,36,and 40

Answer»

The lowest COMMON multiple of 24 , 36 and 40 is 2.

19.

The value of log 0.0001 to the base 0.1

Answer»

Recall that by the definition of logarithms:
log_a (y)=x⇔y=a^x

if

y = log_0.1 (0.0001)
then ;

0.0001 = (0.1)^y
10^ -4 = 10 ^ -y ---------------> EQ.1

use this property
if 10 ^a = 10 ^ B (same base and different power )

then a = b


now EQ 1.

10^ -4 = 10 ^ -y
-4 = -y

then y = 4





20.

What should be the next step for easiest process??

Answer»

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

21.

The value of log 0.000 1 to the base 0.1 is

Answer»

The VALUE is 4 .... ...

22.

Cost of 19/4 metre wire is ₹ 35/2 . find cost of 1metre wire

Answer»

(35/2)/(19/4)
=(35/2)*(4/19)
=(35*2)/19
=70/19

23.

A cask containing 425 liters lost8%by leakage.how many litres were left in the cask

Answer»

So there is(100-8)℅ = 92℅ LEFT in the TANK. 92/100×425=391 LITRES STILL left in the CASK.

24.

One side of a square 2/a, it's perimeter is

Answer» LENGTH of ONE SIDE = 2/a

PERIMETER = 4 * length of one side

= 4 * 2/a

= 8/a
25.

construction site ther there are 17.5 loads of bricks and total weight of all the load tegether is 712.25 kg find weight

Answer»

If weight of 17.5 LOADS of BRICKS is 712.25 KG.
Weight of a LOAD of bricks =712.25/17.5=3649/70
=52.1285714 kg APPROXIMATELY.

26.

Solve z^2 (p^2+q^2)=x^2+y^2

Answer»

Solve ho GYA check KR LO ANSWER

27.

If 10^20 molecules are removed from 220 mg of C02 then the no of moles of CO2 left are

Answer»

Hiii dear________❤️❤️❤️

___________________

good morning______________✌️✌️✌️✌️

___________________






No of MOLES of CO2 initially = weight of substance(gm)/ molecular mass

No.of moles of CO2 initially = 0.2/44 = 1/220 mol

No. of moles REMOVED = no. of MOLECULES/ AVAGARDO constant

No. of moles removed = 1021/ (6 × 1023) = 1/600 mol

No. of moles left = 1/220 – 1/600 = 0.028 

28.

The fraction (p+q)/q equals

Answer» \bold{Answer :}

Now,

(p + q)/q

= p/q + q/q

= p/q + 1

Thus, the given fraction equals to (p/q + 1)

Let US learn a simple RULE :

(a + B)/C

= a/c + b/c

#\bold{MarkAsBrainliest}
29.

A man bought 200 shares each of face value Rs.10 at Rs. 12 per share. Atthe end of the year, the company from which he bought the shares declares a dividend of 15%. Calculate:(i) the amount of money invested by the man(ii) the amount of dividend he received(iii) the percentage return on his outlay. Please briefly

Answer»

 HY friend 


no of shares = 200

FV = 10

MV = 12

1) INVESTMENT = 12 x 200 = 2400

2) dividend = 200 x 10 x 15/100 = 300

3) % return

= 300 x 100/2400 %

= 25/2 %

= 12.5 %



thankyou brainly user

30.

radha purchased 60 balloons to share with her classmates if it cost her Rs. 33 to buy them what is the price of one balloon

Answer» 60 BALLOONS = RS 33
1 BALOON= 33/60 rs.
31.

Check the divisibility of 12345 by 3

Answer»

DIVISIBLE by 3 because SUM of DIGITS are divisible by 3.

32.

Answer asap i need help ty

Answer»

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

33.

How to learn a Periodic Table periodic table

Answer»

Hi!


The real easy way to do it is :-


THE FIRST 18 ELEMENTS

(H He Li Be B C N O F Ne NA Mg Al Si P S Cl Ar)

Hie He Lies Because Boron Can Not OXIDE Florine..

New Nations Might ALSO Sing Peaceful Song Clearly Again


( See the first letters and the second letter when needed )


THE S-BLOCK ELEMENTS (LEARN ALONG THE GROUP)

Group 1 (Li Na K Ru Cs Fr)

Sentence: LiNa Ki Ruby Ce Friendship

Group 2 (Be Mg Ca Sr Br Ra)

Sentence: Beta Mange CAR Santro Bap Razi


@ HORA :D

34.

Solve the question number 29

Answer»

The ANSWER is OPTION (2).



HOPE it HELPS!

35.

How to solved it........

Answer»
it is simple MAXIMUM value SIN(theta) can take is 1. so 2SIN(theta) =2=x+1/x. x=1. minimum it can take is-2. so then x=-1. if you take any other real value as x. sin(theta) is undefined so answer is(a). I hope it HELPS.
36.

{-3/4}+{(-3/4)×8/16}+5/6

Answer»

= (-3/4) - 3/8 +5/6


-3/8 CAME from MULTIPLYING {(-3/4 and 8/16)}


= -7/24


hope it COULD HELP, SORRY if it didnt

37.

a tank is fitted with 2 taps A band B. A can fill the tank completely in 45 minutes and B can empty the full tank 1hrs. If both the taps are opened alternatively for 1 minute. A started, then in how much time the empty tank will be filled completely?

Answer» 51, 1/3 MIN will be the ANSWER
38.

Larger number in the given pair -12,7

Answer»

Larger no. of the GIVEN pair is 7.....
.
.
.
PLZZ MARK me as the BRAINLIEST...

39.

Two of the factors of 440 are happy primes. what is their sum?

Answer»

What are happy primes EDIT my answer when you SAY what's a happy FRIENDS

40.

A man walks 30m towards north,then 20m towards east and in last towards south-west. the displacement from origin is?

Answer» DISPLACEMENT from ORIGIN is 30M
41.

Abc a 90 ab 3 bc 5 ad

Answer» 30 and the 10 ANSWER.
PLZ
42.

(0.7x-0.2y)(1.5x-3y)

Answer»

0.14. ) 3.15. the. ANSWER

43.

Evaluate the following -9/11() -11

Answer»
-  \frac{9}{11}  - 11 \\  \\  =>  \frac{ - 9 - 121}{11}  \\  \\  =>    - \frac{130}{11}
44.

How to solve it...........

Answer» PLEASE please MARK it BRAINLIEST I have GREAT NEED of this
45.

2 x square - 8 x minus 24 is equal to zero when X belongs to I

Answer»

2x^2-8x-24=0
DIVIDE entire EQUATION by 2
x^2 - 4x - 12=0
-6AND 2 ANE factors
and ans is 6and 2

46.

The difference between the circumference and diameter of a sircule is 28 cm. find its radius..

Answer»

2PI r- 2r =28
2r(pi - 1)=28
r= 14/(pi - 1)

47.

5 x square - 8 x minus 4 when X belongs to q

Answer» \bold{Answer :}

Now,

5x² - 8x - 4

= 5x² - (10 - 2)X - 4

= 5x² - 10x + 2x - 4

= 5X (x - 2) + 2 (x - 2)

= (x - 2) (5x + 2),

which is the required factorization

The ZEROES of the given polynomial
are 2 and (- 2/5)

#\bold{MarkAsBrainliest}
48.

the total expenses of a party of 15 boys was Rs 5340.all shared the expenses equally.find the contribution of each boy.

Answer»

Hey GUYS,

Total no. of BOYS = 15
Total EXPENSES = Rs.5340

Each boys CONTRIBUTE = 5340/15= Rs.356.


THANKS.

49.

Find derivative ofcosx wrt x by first principle

Answer» \bold{Answer :}

LET us take,

y = f (x) = cosx

Then for h → 0,

f (x + h) = cos (x + h)

Now,

f (x + h) - f (x)

= cos (x + h) - cosx

= 2 sin {(x + h + x)/2} sin {(x - x - h)/2},

[ since COSC - cosD
= 2 sin {(C + D)/2} sin {(D - C)/2} ]

= - 2 sin (x + h/2) sin (h/2)

Now,

dy/dx

= lim (h → 0) {f (x + h) - f (x)}/h

= lim (h → 0) { - 2 sin (x + h/2) sin (h/2)}/h

= - lim (h → 0) {sin (h/2)}/(h/2)
× lim (h → 0) {sin (x + h/2)}

= - 1 (sinx), since lim (h → 0) (SINH)/h = 1

= - sinx

By 1st principle, we can conclude that,

d/dx (cosx) = - sinx

#\bold{MarkAsBrainliest}
50.

in rt triangle the length of its legs are given as a=6cm and b=4.5cm. find the length of its hypotenuse

Answer» HOPE it HELPS you.

THANKS.