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.

In a chocolate shakethe ratio of choco andmelk is 8:12 What is thepercentageof chocolate in shake ?​

Answer»

Answer:

40%

Step-by-step explanation:

Ratio of CHOCOLATE in shake=8

Sum of both the numbers of ratio=8+12=20

Percentage of chocolate in shake=8/20*100

=40%

Hope It Helped You....

Please MARK as BRAINLIEST

2.

In the given figure AC, CE, &EH are tangents drawn to a circle at B, D, & F respectively. If CB=5cm & EF=3cm, then the length of CE is____​

Answer»

Answer:

8 CM

Step-by-step explanation:

As CB=CD , ∴CD=5 cm

Similarly, EF=DE , ∴DE =3 cm

now, CE= CD+DE

             = 5+3 cm

             = 8 cm

PLEASE MARK AS BRAINLIEST ..

HOPE THIS WILL HELP YOU....

3.

81 Eright angled triangle of sides containing right angle are 6 cm and 8 cm 18circumscribed in a circle with centreof radius 5 cm as shown in thefigure. Find the area of the shaded region.​

Answer»

FIGURE??Where is the SHADED PORTION

4.

Ssc 9th class maths question papers

Answer»

SORRY I am not in CLASS9

5.

The LCM of two numbers is 64699, their HCF is 97 and one of the numbers is 230736 and their HCF is 54. Find their LCM​

Answer»

Answer:2813

Step-by-step EXPLANATION:

In the attachment

Pls MARK the BRAINLIEST

6.

The school on picnic day packed 284 sandwiches, 426 apples and 710 bottlesHow many students went for the picnic if each student got each item in equaof each did every student get?

Answer»

Answer:

1420

Step-by-step explanation:

284 +426+710 &$;$;;$ rjrjrbrbrbrbrbrrbrbrnr

7.

Subtract 3 x minus y from 6 x to y​

Answer»

ANSWER:

3x - y

6x + y

_____

9X

The answer is 9x

8.

Maths cbse class x question s​

Answer»

ANSWER:

SLOVE ANYONE PLEASE the QUESTION

9.

-3to the power-3 is how much

Answer»

ANSWER:

27

Please MARK as BRAINIEST answer

10.

The hypotenuse of a rightangled triangle is 13 cm if its base is 7 cm more than its altitude find the base and altitude

Answer»

ANSWER:

Altitude = 5cm

Base = 12cm

hope it HELPS

plz MARK me as brainliest

11.

from a set of 12 cards numbered 1, 2,....., 12,one is drawn what is the probability that its number is a multiple of 3 ​

Answer»

Answer:

1/3

Step-by-step explanation:

FAVORABLE outcomes: {3,6,9,12}

TOTAL Outcomes:{1.....12}

Probability:4/13 = 1/4

12.

So for 5 days. HowA worker is paid 1.250 for sdwill he be paid for 25 days​

Answer»

ANSWER:

please send the photo of this ques

Step-by-step EXPLANATION:

I will send you the ans if you send the. QUESTION BRIEFLY

13.

A, B and C working together can finish of work in 8hours A can alone do it 20hours and B can alone so it 24hours in how many long hours will C alone do The same work​

Answer»

Answer:

28

Step-by-step explanation:

as A 1S 20 BIS 4 more so C is 28

plz MARK as brainlist

14.

Show that area of equilateral triangle is √3 /4 A square​

Answer»

ANSWER:

Step-by-step EXPLANATION:

15.

(2+√3)^4+(2-√3)^4=x+y√3 so find y​

Answer»

FINDING the VALUE of y:

Step-by-step EXPLANATION:

\ Given  \ that:\\\\\ (2+\sqrt3)^4 + \ (2-\sqrt3)^4 \ = <klux>X</klux>+ y \sqrt3 \\\\\ find \ the \ value  \ of \ y:\\\\\ Solve:\\\\(2+\sqrt3)^4 + \ (2-\sqrt3)^4 \ = x+ y \sqrt3 \\\\((2+\sqrt3)^2)^2 + ((2-\sqrt3)^2)^2 \ = x + y \sqrt3 \\\\((2)^2+(\sqrt3)^2+2.2.\sqrt3))^2+((2)^2+(\sqrt3)^2-2.2.\sqrt3))^2 \ = x \ + \ y \sqrt3\\\\\\\\(4+3+4\sqrt3)^2+(4+3+4\sqrt3)^2 \ = x \ + \ y \sqrt3\\\\(7+4\sqrt3)^2+(7+4\sqrt3)^2 \ = x \ + \ y \sqrt3\\\\((7)^2+(4\sqrt3)^2+2.7.4\sqrt3)+((7)^2+(4\sqrt3)^2-2.7.4\sqrt3)\ = x \ + \ y \sqrt3\\\\ (49+48+56\sqrt3)+(49+48-56\sqrt3)\ = x \ + \ y \sqrt3\\\\ (97+56\sqrt3+97-56\sqrt3)\ = x \ + \ y \sqrt3\\\\(97+97)\ = x \ + \ y \sqrt3\\\\(194)\ = x \ + \ y \sqrt3\\\\\ (194 + 0\sqrt3)\ = x \ + \ y \sqrt3\\\\compairing \ the \ above \ value \\\\ x \ =  \ 194 \  \ and  \ y \ = \ 0

LEARN more:

16.

The first term of two A.P.s are equal and the ratios of their common differences is 1:2 . if the 7th term of first A.P and 21st term of the second A.P are 23 and 125 respectively. find two A.P.S ​

Answer»

ANSWER:

LET the first term of first A.P. be a and COMMON DIFF. be d.

Let the the first term of SECOND A.P. be a and common difference be 2d.

7th term =a+6d=23

a+40d=125 subtracting:-

34 d=102

d=102/34=3

a=5

first A.P.=5,8,11,14,17,20,23,......

second A.P=5,11,17,23,.....

17.

Write 5 proper fractions between 3 and 4.​

Answer»

Step-by-step EXPLANATION:

proper FRACTION is that fraction which numerator is LESS than denominator

5 proper fraction between 3AND 4 is

3/4=9/12, 12/16, 15/20 ,18/30, 21/35

18.

3x =1(mod15)find the value of x

Answer»

Answer:

3x=1 (mod15)

3x=15

x=15/3

x=5

I THINK it will HELP you THANKS you

19.

in the year 2015 Republic Day was celebrated on 26 January what is the probability of celebrating Republic Day on 26 January in the year 2016 ​

Answer»

ANSWER:

The probability of celebrating Republic Day on 26 Jan. 2016 is 1.

20.

Maths question cbse class x​

Answer»

ANSWER:

PROVED

Step-by-step EXPLANATION:

I THINK this will HELP you

21.

I need all answers for this questions.​

Answer»

ANSWER:

\huge{\fbox{\fbox{\bigstar{\mathfrak{\red{Answer}}}}}}

I KNOW only 13

22.

Fully explain step by step​

Answer»

ANSWER:

5/3 is the answer

PLEASE FOLLOW me

23.

find the area of a trapezium whose parallel sides are 24 cm and 20 cm and the distance between them is 15 cm.​

Answer»

ANSWER:

The area of the Trapezium is 330 cm².

Step-by-step EXPLANATION:

Given :

Sides = 24 cm and 20 cm

Height = 15 cm

To FIND :

The area of the Trapezium

Solution :

\boxed{\sf{Area = \frac{1}{2} \times (Sum\:of\:Parallel\: Sides) \times Height}}

\sf{\implies} \:  \dfrac{1}{2}  \times (24 + 20) \times 15 \\  \\ \sf{\implies} \:  \dfrac{1}{2}  \times 44 \times 15 \\  \\ \sf{\implies} \: 22 \times 15 \\  \\ \sf{\implies} \: 330 \:  {cm}^{2}

Area = 330 cm².

\therefore The area of the Trapezium is 330 cm².

24.

B.3 bracket open x + 4 Y (close power 3 minus 2 Z) open X + 4 Y bracket close power 2 ​

Answer»

WRITE QUETION PROPERLY

25.

There are 8 candles ️ and I stop burning 2 candles ️ then how many candles ️ will be there?​

Answer»

ANSWER:

There Will Be LEFT 6 Candles

Step-by-step explanation:

As you Stopped BURNING 2 candles from 8 ♥️ HOPE this helps you out

mark me brainiest

26.

1. Simplify the following:a) ( ) x ( - )​

Answer»

ANSWER:

WRONG QUESTION CHANGE IR

27.

Find the time in which a sum of money gets doubled at the interest rate of 8per cent per annum​

Answer»

ANSWER:

LET the sum of MONEY be x

AMOUNT=2x

SI= Amount - Principle

SI=2x-x

SI=x

Time=SI*100/P*R

=x*100/x*8

=100/8 YEARS

=25/2 years

=12 years 1 month

Hope it helps you!!!

28.

If X=3+2 root2 then X6+X4+X2+1=?​

Answer»

PLEASE MARK as a BRAINLIST

29.

The ratio of the rade of tureCylindrical is 2:3 and their neightis 3:3 .The ratio of thir Volumeis what​

Answer»

Answer:

20/27

Step-by-step explanation:

VOLUME of a CYLINDER with radius r and HEIGHT h is πr

2

h

Ratio of volumes =

πr

2

2

h

2

πr

1

2

h

1

=(

r

2

r

1

)

2

h

2

h

1

=

27/

20

30.

Write a paragraph on Nano technology ​

Answer»

Answer:

NANOTECHNOLOGY is a part of science and technology about the CONTROL of matter on the atomic and molecular scale - this means things that are about 100 NANOMETRES across

Nanotechnology includes MAKING products that use parts this small, such as electronic DEVICES, catalysts, sensors, etc. To give you an idea of how small that is, there are more nanometres in an inch than there are inches in 400 miles

31.

Convert to minutes and seconds 360 seconds​

Answer»

Answer:

6 minutes and 0 SECONDS

Step-by-step explanation:

MARK as brainliest and I will FOLLOW you BACK

32.

24. Evaluate using appropriate identitya) 962b) 107 X 93IV. Solve the following​

Answer»

(100-38)'2

100'2 +38'2 +2(100)(38)

10000+7600+

33.

prove that two Triangles are congruent if two angles and the included side of one triangle are equal to two angles and the included side of other triangle​

Answer»

Step-by-step explanation:

Given : TWO triangles ABC and DEF such that angle B = angle E , angle C = angle F and BC= EF

To Prove : triangle ABC congruent to triangle DEF

Proof : there are 3 possibilities

CASE 1

when AB= DE

in this case we have

AB=DE

angle B = angle E

and

BC= EF

so by SAS congruency rule triangle ABC congruent to triangle DEF

CASE 2

when AB is greater than ED

in this case take a point G on ED such that EG = AB.join GF.

NOW in triangles ABC & GEF

AB= GE

ANGLE B = ANGLE E

BC= EF

BY SAS CONGRYENCY RULE TRIANGLE ABC CONGRUENT TO TRIANGLE GEF

SO,

angle ACB = angle GFE

but,

angle ACB = angle DFE

therefore,angle GFE = angle DFE

this is possible only when ray FG COINCIDES with ray FD or G coincides with D. therefore AB must be EQUAL to DE .

In triangles ABC and DEF ,

AB=DE

ANGLE B = ANGLE E

BC= EF

SO, by SAS criteria of congruent triangle ABC = DEF

CASE 3

when AB is less than ED.

in this case take a point G on ED produced such that EG= AB. JOIN GF. Now proceeding exactly on the same lines as in CASE 2 we can prove that triangle ABC is congruent to triangle DEF.

Hence,in all the 3 cases we obtain triangle ABC congruent to triangle DEF..

PROVED

34.

3^115 subtracted from 3^115​

Answer»

ANSWER:

= 0

Step-by-step EXPLANATION:

PLZZZZ MARK me as BRAINLIEST plzzllzzzzzz

35.

3×​

Answer»

Step-by-step explanation:

34.9554075629 is the CORRECT answer

Mark as BRAINLIEST ...❤️

36.

スキッチン307thPlesesolveit.​

Answer»

スキッチン MEANS KITCHENETTE in ENGLISH

37.

Say answer for this​

Answer»

IM SORRY but the PHOTO is not CLEAR

38.

Best reference bk of maths for class 9​

Answer»

Step-by-step EXPLANATION:

RD SHARMA i THINK so .,...... ....

39.

Find the constant k so that the planes x-2y+kz=0 and 2x+5y-z=0 are at the right anglesPls answer it fast ​

Answer»

given planes are at right angle if k = -8

Step-by-step explanation:

x -  2y  +  KZ = 0

2x + 5y - z=0

Cos θ =  | 1 * 2  + (-2)*5  + k(-1) / (√( 1² + (-2)² + k² * √2² + 5² +(-1)²)

Angle between these planes would be 90°  

=>  θ = 90°  

=> Cos 90°    = 0

=> 0  =| 1 * 2  + (-2)*5  + k(-1) / (√( 1² + (-2)² + k² * √2² + 5² +(-1)²)

=> 1  * 2  +  (-2) * 5  + k(-1) = 0

=> 2 - 10  - k = 0

=> - 8 - k = 0

=> k = - 8

given planes are at right angle if k = -8

Learn more:

ANGLES between PLANE 3x-4y+5z =0 and 2x-y-2z=5 - Brainly.in

brainly.in/question/1713850

the acute angle between the two planes x+y+2z=3 and 3x-2y+2z=7 is.

brainly.in/question/8521781

40.

if cos Thita =-3/5 pie

Answer» THANK GOODNESS you are so ID
41.

Fill in the blanks with the past form of verbs in the bracket:-1) I ________ (think) that what I _____ (do) was right. 2)He _______ (search) for his key again. He often ______ (lose) it. Plz answer fast Kal exam hai​

Answer»

Answer:

1. I THOUGHT that what I did was right.

2. He SEARCHED for his KEY again. He OFTEN LOST it.

42.

A die is thrown once find the probability of getting(i)and even number (ii) odd number (iii)a number greater than 3 ​

Answer»
  1. 1/2
  2. 1/2
  3. 1/2

all are same

43.

two adjacent sides of a llgm are 12 cm and 8 cm length of a altitude corresponding to side 12 cm each 6cm find the length of the altitude corresponding to the other side​

Answer»

Step-by-step EXPLANATION:

the ANSWER for your QUESTION is 9 CM

44.

Question 3: [003] In case the school charges the parents Rs. 1570 for the kit and gives a discountof 8% on purchase of two kits, how much money will the parent spend if they buy twokitsA. Rs. 3140B. Rs. 2888.80C. Rs. 3391.20D. Rs. 1695.60Ques​

Answer»

Step-by-step EXPLANATION:

Given In case the school charges the parents Rs.1570 for the kit and gives a DISCOUNT  of 8% on purchase of two kits, how much money will the parent spend if they BUY two kits

  • Given cost of one kit is Rs 1570
  • Therefore cost of two kits will be 1570 x 2 = Rs 3140
  • According to question discount of 8% is given on purchase of 2 kits.
  • So 8/100 x 3140 will be 251.2
  • Now 3140 – 251.2 will be Rs 2888.80
  • Therefore the parent will spend Rs 2888.80 on purchase of 2 kits.

Reference LINK will be

brainly.in/question/15628630#

45.

State the sign of trigonometric functions: a) cos(11pie upon 9 )c b)sec (3pie upon 5)c​

Answer»

Step-by-step EXPLANATION:

PTA ni bai

SAMAJH ni AAYA

46.

I) The areas of a square and a rectangleare the same. The perimeter of thesquare is 80 cm. If the length of therectangle is 25 cm, find its breadthand perimeter.​

Answer»

this is your answer

Step-by-step EXPLANATION:

i HOPE you UNDERSTOOD it

47.

Change IN to8000g solve​

Answer»

Answer:

8000/1000=8

8kg

.

.

.

MARK as BRAINLIEST

.

.

FOLLOW me

.

hope it HELPS

48.

3,3,4,5 =638,4,4,3 =519,7,5,9=?

Answer»

Let us get a LOGIC from the problems first:

1st one.

3 | 3 | 4 | 5 = 63

>> 3 + 3 + 4 + 5 = 15 × 2

= 30 - 2² - 5

= 21 × 3

= 63

2nd one.

8 | 4 | 4 | 3 = 51

>> 8 + 4 + 4 + 3 = 19 × 2

= 38 - 4² - 5

= 17 × 3

= 51

We go with the same approach for the next term:

3rd one.

9 | 7 | 5 | 9 = ?

>> 9 + 7 + 5 + 9 = 30 × 2

= 60 - 6² - 5

= 19 × 3

= 57

Therefore, 9 | 7 | 5 | 9 = 57

Similar type problem can be read here:

Q1. 5 / 3 / 4 = 18, 3 / 5 / 3 = 65; 9 / 6 / 3 = ?

- brainly.in/question/16228894

Q2. 3 3 4 5 = 63, 4 4 3 8 = 51; 9 9 7 5 = ?

- brainly.in/question/16258819

49.

Prove that 3 is an irrational number​

Answer»

Step-by-step explanation:

The number √3 is IRRATIONAL ,it cannot be expressed as a RATIO of integers a and B. To prove that this STATEMENT is true, let us Assume that it is rational and then prove it isn't (Contradiction).

50.

The product of two consecutive odd numbers is 6723.What is the greater number?​

Answer»

The greater number between 2 ODD numbers is 83.

  • Consider TWO odd numbers to be (2n-1) and (2n+1)
  • GIVEN the product of these 2 numbers is equal to 6723.

                           (2n-1)(2n+1)=6723\\4*n^2 -1 =6723\\4*n^2 = 6724\\n^2=1681\\n= 41

  • the 2 numbers are:

                          (2n-1) = (2*41-1) = 81

                          (2n+1) = (2*41+1) = 83

  • Hence the greater number is 83