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.

5= u+1/2a Find the value of a

Answer» IM not SURE but I HOPE that the ANSWER Is CORRECT
a = \frac{u + 1}{10}
2.

Express in standard form - 36/48

Answer»

It's STANDARD FORM is -3/4

3.

What should be added to 29/75 to get 13/15

Answer»

Hey!!!....Here is ur ANSWER

LET x should be added to 29/75 to GET 13/15

=> x+29/75=13/15

=> x=13/15 - 29/75

=> x= 65-29/75

=> x=36/75

=> x=12/25

Hope it will help you

4.

Different between axioms and postulate

Answer»

I as PER
my KNOWLEDGE both are same

5.

(3)(4)(6)[14](4)(5)(3)[9](2)(2)(6)[?]

Answer»

12(6)[14](4)(5)(3)[9](2)(2)(6)
72[14](4)(5)(3)[9](2)(2)(6)
1008(4)(5)(3)[9](2)(2)(6)
4032(5)(3)[9](2)(2)(6)
20,160(3)[9](2)(2)(6)
60,480[9](2)(2)(6)
544,320(2)(2)(6)
1,088,640(2)(6)
2,177,280(6)
= 13,063,680.

13,063,680 is the ANSWER.

HOPE IT HELPS YOU.
Mark my answer as brainliest.

6.

Simplify 2 1/4×3/14÷1 2/7

Answer» 147/ 96 is UR answer plzzzzzzz MARK me as brainlist HOPE it helps
7.

a hotel has sufficient food to host 150 people for 30 days. if 20 people leave, find the number of days the food will last in hotel

Answer»

my ANSWER is 26 DAYS

8.

A box of 150 oranges cost rupees 480. what is cost of 1 orange and then cost of 20 oranges

Answer»

Hey

Here is your ANSWER,

COST of 150 oranges = Rs. 480
Cost of one orange = 480/150
= Rs. 16/5
= Rs. 3.2 ( 3 RUPEES 20 paise )

Cost of 20 oranges = 3.2 x 20
= Rs. 64

Hope it helps you!

9.

Pls answer my question its very urgentquestion - 6,7,8

Answer»

Questions 6: speed of TRAIN is 80×4/5 /hrs
Give that time is 4×3/4 hrs.
Distance = speed ×time.
=( 80×4/5 )* (4×3/4)
=1919/5 KM
383×4/5 km.
Questions 8:
LET NUMBER is =x
1/3 of x is =x/3
2/7 of x is = 2x/7
Now given that 1/3 of a number exceed it 2/7 by 1 .
Then
(x/3) -1 = (2x/7)
X/3 = (2x/7) + 1
7x= 6x +21
x = 21
So number is 21.

10.

Using euclids division algorithm find the hcf of 405 and 2520 and 504 and 1188

Answer» HOPE it HELPS you !!!!
11.

Rupees 9000 for 2 years 4 months at 10% per annum compounded annually

Answer»

Given Principal Amount= P= 9000

Rates of INTEREST Per annum= i =10%

TIME= n =2YEARS 4 MONTHS.. or 2 1/3 years

Compound Interest = P[ (1+i)^n - 1]

=9000[ (1+10/100)^2 1/3 - 1]

=9000[(1 + 10/100)^2 (1+ 10/100×3) -1]

=9000[ (1.1)^2 (1.033) - 1]

=9000[1.21 × 1.033 - 1]

=9000[1.25033333293 - 1]

=9000[ 0.25033333293]
= 2253 is the Compound Interest...

Then compounded Amount = Principal Amount + Compound Interest

=9000+ 2253= 11253 is the Compounded amount

12.

!!!Hello!!!The length of the parallel sides of a trapezium are in the ratio 4:7 if the height of trapezium is 14 m and it's area is 385 sq.m, find the length of it's parallel sides.✨CONTENT QUALITY REQUIRED ✨

Answer» AREA of trapenzium= 1/2×h×(a+b)
385=1/2×14×(a+b)
385=7×(a+b)
(a+b)=55


ratio is 4:7
a=(4/11)×55=4×5=20 m
b=(7/11)×55=7×5=35 m


HOPE HELPS
☆☆☆☆☆☆☆☆☆☆
●●●●●●●●●●●●
PLS MARK IT AS BRAINLIEST
13.

Find the square root of 27.3529 by division method. Please do it fast!!!

Answer» SQUARE ROOT of 27.3529 is 5.23
14.

Conver into fraction 2 years 4 months

Answer»

Changing 4 months into years.
1 YEAR = 12 months
12 months = 1 year
1 MONTH = 1/12 year
4 month = 4×1/12 = 1/3 year.

2 years + 1/3 years
(2 + 1/3) years
7/3 years

Converting into mixed fraction
\frac{7}{3} = 3 \frac{1}{3}

Here_Is_Your_Answer_
Plz_Mark_It_As_Brainliest_Answer_
And_Drop_A_♥

15.

5 power 10 / 5 power 8 equal to 1 by 5 whole power n

Answer»

N=-2 is the ANSWER of the QUESTION

16.

If (x+4)(x+1)-(x-1)(x-2)=0 find the value of x

Answer» QUESTIONS:-(x+4)(x+1)-(x-1)(x-2)=0
Solution:-
( {x}^{2} + x + 4x + 4) - ( {x}^{2} - 2x - x + 2)
( {x}^{2} + 5x + 4) - ( {x}^{2} - 3x + 2)
{x}^{2} + 5x + 4 - {x}^{2} - 3x + 2
2x+6=0
x= -3
17.

Give two uses of baking powder

Answer»

Hey mate here is your answer


I had written 5 uses
5 uses of baking powder are


1. Freshen your breath

Mix 1 tsp of baking soda in a glass of WATER. Swish, spit, and rinse. Easy mouth wash that neutralizes odors.

2. Polish your TEETH

Many people will use baking soda as a natural toothpaste. There is some concern, however, that baking soda can be too abrasive for EVERYDAY use (although there are plenty of people who swear by it), but even using it from time to time to help polish and whiten teeth is simple and effective. I’ll add a little baking soda to my normal homemade toothpaste every few weeks when I want a little boost.

3. Make your own deodorant

Some people will just sprinkle on baking soda as a natural deodorant. For my sensitive skin this is too much, but it is a KEY ingredient in my deodorant recipethat I love.

4. Gently exfoliate

Here’s a simple way to gently get rid of dead skin: Mix 3 parts of baking soda to 1 part water. Rub gently in a circular motion and then rinse clean.




Hope it will help you

18.

By what rational number should -15/56 be devided to get -5/7

Answer»

3/4 is the ANS of UR QUESTION

19.

Please expand this in a right method

Answer» 4 KA CUBE - P3- 3×4×p(4+p)
20.

An almirah is sold at 5225 rupees after allowing a discount of 5%.find its marked price

Answer» LET MARKED PRICE be x
then,

x \times \frac{(100 - 5)}{100} = 5225 \\ x \times \frac{95}{100} = 5225 \\ x = 5225 \times \frac{100}{95} \\ x = 55 \times 100 = 5500

Marked Price of ALMIRAH is ₹5500

Here_Is_Your_Answer_
Plz_Mark_It_As_Brainliest_Answer_
And_Drop_A_♥
21.

Find the angle of a....

Answer» HOPE this HELPS you
22.

Find the zero of the polynomial f(x) = 5-4 x

Answer»

5-4x=o
-4x=-5
x=5/4
this is RIGHT I HOPR

23.

On a certain item, a shopkeeper gives 8% discount to the customer and still he gets 15% profit. If the marked price of the item is Rs. 1750, then what is the cost price of the item for the shopkeeper?

Answer»

Given, MARKED price of the item = 1750
percentage discount GIVES in the item = 8%
so, selling price of the item = marked price - discount
= 1750 - 8% of F 1750
= 1750 - (8 × 1750)/100
= 1610 Rs.

here, SP = 1610 , P = 15% then, C.P = ?.
use formula ,C.P=\frac{S.P\times100}{100+P}
= 1610 × 100/(100 + 15)
= 161000/115
= 1400 Rs.

hence, cost price of the item for the shopkeeper is 1400 Rs.

24.

A shopkeeper decides to sell a certain item at a certain price. He marks the price of the item, by increasing the decided price by 30%. While selling the item, he offers 20% discount.Find how many percent he gets more on the decided price.

Answer»

Let decided PRICE be x
then,

x \times \frac{130}{100} = mrp \\ discount \: = \: 20\% \\ so. \\ \frac{130x}{100} \times \frac{100}{80} = \frac{13x}{8} = \frac{13}{8} x

Now,
he sold that item at ₹ 13/8 x.

And we KNOW that,

<klux>PROFIT</klux> \: = \: sp \: - \: cp \\ profit \: = \\ = \: \frac{13x}{8} - x \\ = \frac{13x - 8x}{8} \\ = \frac{5x}{8} \\ profit \: = \: \frac{5x}{8}

Profit % =
= \frac{profit}{cp} \times 100 \\ = \frac{ \frac{5x}{8} }{x} \times 100 \\ = \frac{5x}{8x} \times 100 \\ = \frac{5}{8} \times 100 \\ = 2.5 \times 5 \\ = 12.5\%
•••••

12.5 % he GETS more on the decided price.

Here_Is_Your_Answer_
Plz_Mark_It_As_Brainliest_Answer_
And_Drop_A_♥

25.

If the radius of the circle is increased by 20 then the increase in area will be

Answer»

The ANSWER in AREA of the circle will be 400 as the area of circle is or SQUARE. therefore, 22/7*(n+20) square,(n+400) . therefore the increase in the area of the circle is 400.

PLEASE please mark as brainliest.

26.

a room's width is half of its length. if we reduce both length and width by 6 then the area is differed by 108.what is the length of the room?

Answer»

This is the ANSWER for your QUESTION if it is HELPFUL for you MARK me as the BRAINLIEST

27.

Prove that 2+2=5 who gave correct answer I will mark him or her brainliest

Answer»

Hey

Here is your ANSWER,

In attachment.

Hope it HELPS you!

28.

If i dont accept my seat in round 7 can i participate in special round

Answer»

What are you ASKING?

I am not UNDERSTANDING.

29.

80% of an angle is the supplrment of 140.find the angle

Answer»

Let the angle be a

According to question,

80 % of a = 180 - 140

=> 80a/100 = 40

=> a = 4000 / 80

=> a = 50

Required angle = 50°

30.

17*[______*(-18)] =(-18)*[19*_____]

Answer» 17 × 19 × -18 = -18 × 19 × 17
So that L.H.S. = R.H.s
-5814 = -5814

hope it MAY be RIGHT....
31.

A box of 150 oranges cost rupees 480.find the cost of 20 oranges

Answer»

150 oranges - 480 rupees

20 oranges - 480÷150×20

=6 rupees


Hope this HELPS you

32.

A car moves at a uniform speed of 75 km per hour.how much distance will it cover in 98 hours ?

Answer»

speed =distance/TIME
speed=75km/hour
time=98 hours
distance=speed X time
=75 x 98
=7,350 km

33.

in a school 4/9 of the students are boys and the number of girls are 775 . find the number of boys in the school .

Answer»

FggyyOhgfdjjAus edddkhGG

34.

Express in standard form in -40/160

Answer»

_1/4 is the ANSWER in STANDARD FORM

35.

A number is divisible by both 6and 7. By which other number will that number be always divisible??????????

Answer» 42 is DIVISIBLE by both 6 and 7
36.

Please do this math

Answer»

Factors of 144 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144.

37.

Product of two rational number is -12 if one of the rational number is -8 find the otherpls solve it !!

Answer»

-4 is ur ANSWER PLZZZZZZZ MARK me as brainlist hope it HELPS

38.

Find. (-3/-4)+(5/-6)

Answer»

Your. ANSWER will be 1 / 24

39.

AFTER 12 YEAR MANOJ WILL BE 3TIMES AS OLD AS HE WAS 4 YEAR AGO FIND THE PRESENT AGE

Answer» LET Manoj's present age be 'x' YEARS
ATQ-
(x-4)×3=x+12 (Manoj's age 4 years ago=x-4)
=3x-12=x+12
=3x-x=12+12
=2x=24
x=24/2
x=12 years
40.

Write following function in simplest form

Answer» PLEASE MARK it BRAINLIEST
it is very very IMPORTANT
please mark it brainliest
41.

7x-8y=34x-y=24pls give me a answer 4 this

Answer»

X=6+y/4 i'll EXPLAIN it if you MARK me as the BRAINLIEST

42.

Give me fast i will mark you as brainlist answer

Answer»

you can do Q 2 by leniar pairs q 3 by ALTERNATE angles

idk about q 4


43.

A car moves at a uniform speed of 78 km per hours. how much distance will be cover in 98 hours?

Answer» 78*98=
78  \times 98 =
44.

A question paper has descriptive questions carrying 3 marks each multiple choice questions carrying 1 mark each.There are 24 questions in all and the total marks of the paper is 50.Find the number of questions that carry 3 marks.

Answer»

13 QUESTIONS carry 3 marks
Let's explain
If 13 questions carry 3 then they will become 39 marks
And there are 24-13=11 questions LEFT.
And they will carry 1 MARK each because 39+11=50 and the questions left were also 11 .
I HOPE it helps and please mark it as the brainliest I request to mark me as the brainliest

45.

Expand (2x-y+2)3fassssssst

Answer»

(a - b + c)^3 = a^3 - b^3 + c^3 - 3a^2b + 3ab^2 + 3b^2c - 3bc^2 + 3a^2c + 3ac^2 - 6abc \\ \\ (2x - y + 2)^3 = 8x^3 - y^3 + 8 - 12x^2y + 6xy^2 + 6y^2 - 12y + 24x^2 + 24x - 24xy


Hope this may be HELPFUL.


Please mark my answer as the brainliest if this helps you.


THANK you. Have a nice DAY.

46.

Represent square root 77

Answer»

√17= 4.123

hope it HELPS you.

47.

Simplify 68.3-102.735+217.96-37.7

Answer» L ADD 68.3 and 217.96 or _ 102.735 add 217.96 because these are _so ,l am add this
386.26 - 140.435 = 245.825 ANSWER
48.

Draw a number line, divide it into ten parts and mark the 10s on it

Answer»

.-.-.-.-.-.-.-.-.-.-
1 2 3 4 5 6 7 8 s9s10s

49.

The length and breadth of a rectangular hall are 30 m and 27 m respectively. Determine the maximum length of a rope that can measure the length and breadth of the room exact number of times.

Answer»
\sqrt{30 {   }^{2} + 27 { }^{2}  }
=
\sqrt{900 + 729}
=
\sqrt{1629}
=
40.3608 is the REQUIRED for LENGTH
50.

The surface area of two sphere are in the ratio 16:9.The ratio of their volume is?

Answer» LET the radii of spheres be a and b

According to QUESTION,

A1 / A2 = 16/9

=> 4 pi a^2 / 4 pi b^2 = 16 / 9

=> a^2 / b^2 = 16 / 9

=> a/b = 4/3

Now,

V1 / V2 = 4/3 pi a^3 / 4/3 pi b^3

=> V1 / V2 = a^3 / b^3

=> V1 / V2 = (4 /3)^3

=> V1 / V2 = 64/ 27

=> V1 : V2 = 64 : 27