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.

Write the Period, place, place, value, and Face value ofthe coloured digits.76509​

Answer»

ANSWER:

what is this QUESTION DUDE

2.

Solve the following pair of linear equations by the elimination, substitution and cross multiplication method(i) x-3y- 7 is equal to zero and 3x-3y - 15 is equal to zero

Answer»

Answer:

please see the PIC attached

Step-by-step explanation:

either u solve by any method the answer is gonna same .

I SUGGEST you to use this method

please MARK brainliest answer....

3.

Why is it that2/7of7700= 2200?Explain by step by step solutions please and ill mark you brainliest now

Answer»

Answer:

\frac{2}{7}  \times 7700 \\  = 2 \times 1100 \\  = 2200

Hope it helps to you....

PLEASE MARK me as brainliest and FOLLOW DEAR.... ❤️

4.

a number consists of two digits. the digits in the ten's place is triple the digit in the units place when digits are interchanged the number decreases by 36, then the number is.​

Answer»

Given :

  • A NUMBER consists of two DIGITS. the digits in the TEN's place is triple the digit in the UNITS place.
  • When digits are interchanged the number decreases by 36.

To FIND :

  • The original number.

Solution :

Let the digit at the tens place be x.

Let the digit at the units place be y.

Original Number = (10x+y)

Case 1 :

The ten's digit is triple the digit in the units place.

Equation :

\sf{x=3y\:\:\:(1)}

Case 2 :

When the digits are interchanged the new number formed decreases by 36.

Reversed Number = (10y+x)

Equation :

\implies \sf{10y+x=10x+y-36}

\implies \sf{10y-y=10x-x-36}

\implies \sf{9y=9x-36}

\implies \sf{9x-36=9y}

\implies \sf{9x-9y=36}

\implies \sf{9(3y)-9y=36}

\bold{\big[From\:equation\:(1),\:x\:=\:3y\:\big]}

\implies \sf{27y-9y=36}

\implies \sf{18y=36}

\implies \sf{y=\dfrac{36}{18}}

\implies \sf{y=2}

Substitute, y = 2 in equation (1),

\implies \sf{x=3y}

\implies \sf{x=3\:\times\:2}

\implies \sf{x=6}

\large{\boxed{\bold{Ten's\:digit\:=\:x\:=\:6}}}

\large{\boxed{\bold{Unit's\:digit\:=\:y\:=\:2}}}

\large{\boxed{\bold{\red{Original\:Number=\:10x+y=10(6)+2=60+2\:=\:62}}}}

5.

From the figure, find the measure of ‘a’​

Answer»

QUESTION :- FIND THE VALUE OF a

SOLUTION :-

BOTH THE ANGLES FORM A TOTAL ANGLE OF 180°

THEREFORE,

(5a + 5)° + (3a - 65 )° = 180°

5a + 5 + 3a - 65 = 180

8a = 180 + 65 - 5

8a = 240

a = 240 ÷ 8

a = 30

HOPE IT HELPS

6.

Pair of linear equations in two variables1) Sangeetha went to a bookseller's shop and purchased 2 textbooks of 9thmathematics and 3 textbooks of 10th mathematics for 2015. Her friend9507Meenu also bought 4 textbooks of 9th mathematics and 6 textbooks of 10thmathematics of the same kind for 500Fs. Represent this situationalgebraically and graphically​

Answer»
7.

Perimeters of following shapes​

Answer»

Answer:

1)33²/₂₄

Step-by-step explanation:

1)3¹/₈=25/8

8¹/₄=33/4

5¹/₆=31/6

Perimeter=2(25/8+33/4+31/6)

               =2(397)

               =2*397

               =794m

8.

Pinky has 12 candies and Goldie has 10 candies. If Aman has twice as much of candies that Pinky and Goldie has how many candies does he have?

Answer»

Answer:

44

Step-by-step explanation:

pinky has 12 candies

goodies has 10 candies

total of 22 candies

aman has TWICE the amount

22x2=44

9.

Issolue the equation20cts =​

Answer»

Answer:

Kohima WAR CEMETERY is one significant historical heritage of NAGALAND. The cemetery is dedicated to the brave soldiers who LOST their lives in protecting the country from Japanese invasion in the battle of Kohima-1944, during WORLD War II.

#MyIndiaMyHeritage The incredible India

10.

Please I beggg you answer thisAn article about powers and exponents in 200 wordsI will mark the fastest correct answer as brainliest

Answer»

hey mate

here is your answer

.

.

.

as you must know that this is a concept related to mathematics so in mathematics the concepts are with numbers and in this you play with numbers you must know about powers and exponents.we use exponents and powers in our daily lives you must also know about the speed of light it is written in the form of power so now the question arises what is this exponent and what is this power so now here your answer will start ok

exponents and powers are related with mathematics. exponent stands for number says how many times to use it in MULTIPLICATION it is written to the smaller above to the right of the base number you must know the base number in number by which we NEED to multiply the exponent is known as base so right to the base is the exponent. and now you must be wondering what is power so don't get confused exponents and powers both are the same thing both are the synonyms of each other now you can understand the concept with the help of an example.

2⁴. this is read as 2 raised to the power 4

now is the time to solve this so

already mentioned in this you to multiply the base number with the times exponent is given

so here it is TWO we will multiply two four times

2×2×2×2=16

this is the simple concept of exponents and power is not more than this we have few rules when we multiply and DIVIDE you would learn about later on but now focus only on this thing here article ENDS and thanks

thanks.

please mark as brainliest ❣️

11.

2. Show that (i) x-2 is a factor of 50 + 150 - 50.(ii) 3x + 2 is a factor of 3r- - 2.​

Answer»

ANSWER:

DONT know

Step-by-step EXPLANATION:

12.

Please explain completing square method ​

Answer»

Answer:

COMPLETING the Square is a method used to solve a quadratic equation.

Step-by-step explanation:

for EXAMPLE take an equation:

x^2 – 4x – 8 = 0

x^2 – 4x = 8

Then I square this VALUE to get +4, and add this squared value to both sides of the equation:

x^2 – 4x + 4 = 8 + 4

x^2 – 4x + 4 = 12

I get the square-rootable equation:

(x – 2)^2 = 12

Now I can square-root both sides of the equation, simplify, and solve:

(x – 2)^2 = 12

√(x-2)^2=+_ 12

x-2=+_√4×3

x-2=2√3

x=2+_2√3

Using this method, I get the same answer as I had before.

hope this helps you.

#INDIA fights against covid-19.

Jai HIND

13.

________________ include integers, rational numbers and irrational numbers.

Answer»

Answer:

Real NUMBERS

Step-by-step EXPLANATION:

they (real numbers)consist of everything i.e. WHOLE,integers,natural, rational  and IRRATIONAL numbers...

hope it HELPS

14.

Find the area of the quadrilateral whose vertices are (–1, 5), (2, –3), (5, 1), (6, 9) taken in order.

Answer»

ANSWER:

I am not ABLE to answer the QUESTION why

15.

Agar tumhare paas, ek tub mein 50litre urine hai, aur nhate samay tumne 20litre use kar li aur, 50 ml nikal bhi di toh kapde dhone k liye tumhare paas kitni bachi....​

Answer»

Answer:

29 lit 950 ML

FOLLOW me and MARK brainliest

follow me and mark brainliest

16.

Find the number of factors of following 1)2^3×4^3×5^2

Answer»

I HOPE it HELPS you ........

17.

Sec²-1÷cosec²-1=is equal to​

Answer»

ANSWER:

HEY mate answer is 1.

U can see from the attachment

mark as brainlist please

18.

Simplify the following expression​

Answer»

ANSWER:

(I)- 0,

PLZZZ MARK as BRAINLIEST

19.

Samajh sake (7, 8 ko paribhashit karne ke kam se kam do tarike Hain Satya Satya ​

Answer»

Answer:

7 SMALLER than 8

8 is GREATER than 7

20.

Solve it ,.,......,..​

Answer»

ANSWER:

Invert 6 then it will be 9

So U can Use

8+9-6

so that ANS will come 11

21.

If p(x)=x2-3x+1, factorise the polynomial.​

Answer»

ANSWER:

Here,x=1

Therefore, x-1 is the factor.

Step-by-step explanation:

p(x)=2x-3x+1

Let ,x -1 = 0

=>x=1

Therefore,p(1) = 2(1)-3(1)+1

=>2-3+1

=>3-3=0

Therefore , x=1 is the correct answer.

PLEASE MARK ME AS BRILLIANIST

22.

कलपागल दिवस है THIK HAIआपकी नजर मे जो पागल हो उसे भेजो THIK HAIमैने तो भेज दिया है THIK HAIवापस मुझे भेजकर महापागलो वाली हरकत मत करना THIK HAIपागलो की चार निशानीयां१. एक हाथ मे मोबाईल पकड़ना २. अगूठे से स्क्रीन टच करना३. मैसेज पढ़कर मुस्कराना४. फिर सोचना किसको भेजू THIK HAIये मैसेज जिस खुब सूरत ईन्सान को मिलती है वो पॉच सैकन्ड बाद बेहोश हो जाता है THIK HAI१२३४५नही हुएखूब सूरत होते तो बेहोश हो जाते THIK HAIउफ मुझे तो बहुत मुस्किल से होश आया था THIK HAIहंसो मत अपने सभी पागल मित्रो को भेजो THIK HAIऔर दुसरो को भी हंसाओ THIK HAI THIK HAI THIK HAI```5 बातें आपके बारे में You You You You You You You You You You You You You You You You You You You you you you you you you you you you you you you you you you you you you you you you you you you 1. आप इतने आलसी हैं कि आपने पूरे you नही पढ़े2. आपने ये भी नहीं देखा कि मैने you के बीच में yoo भी लिखा है !3. अभी आपने yoo को देखा4. अब आप हस रहे हैं क्योंकि आपको yoo नही मिला और आप पागल बन गये हैं मैं आपके बारे में 13 बाते जानता हूं .........1. आपने इस समय अपना मोबाइल पकड़ रखा है !2. आप व्हाट्स एप्प इस्तेमाल कर रहे हैं !3. आपने अभी अभी मेरा मैसेज खोला4. अभी आप इसे पढ़ रहे हैं !5. आप मनुष्य हैं7. आप अपने होंठों को बिना मिलाये p नही बोल सकते8. अभी आपने ऐसा करने का प्रयास किया9. अब आप अपने आप पर हस रहे हैं !10. इस समय आपके चेहरे पर मुस्कराहट है !11. आप ने 6 नम्बर का प्वाइंट छोड़ दिया 12. आपने अभी चेक किया कि 6 नम्बर तो वहां है ही नहीं 13. अब आप हस रहे हैं क्योंकि मैने आपको फिर से उल्लू बना दियायह सही है ना ?अब आप दूसरों को बनाएं उल्लू Apne Group me dhamaka apna hi hona chahiye```.नया है मार्केट में फेंक दो ​

Answer»

ANSWER:

Nice BRO... maja aa GAYA

Step-by-step explanation:

wah.... kya likha HAI tumne....

bole to jakkas.....

And at last don't forget:

Mark me as brainlist PLZ.....

23.

An article about powers and exponents in 200 wordsPlease answer this question fast I will mark the fastest correct answer as brainliest

Answer»

Answer:

We know how to calculate the expression 5 x 5. This expression can be written in a shorter way using something called exponents.

5⋅5=52

An expression that REPRESENTS repeated MULTIPLICATION of the same factor is called a power.

The number 5 is called the base, and the number 2 is called the exponent. The exponent corresponds to the number of times the base is used as a factor.

figure10

31 3 to the FIRST power 3

42 4 to the second power or 4 squared 4 ∙ 4

53 5 to the third power or 5 cubed 5 ∙ 5 ∙ 5

26 2 to the power of six 2 ∙ 2 ∙ 2 ∙ 2 ∙ 2 ∙ 2

Example

Write these multiplications like exponents

5⋅5⋅5=53

4⋅4⋅4⋅4⋅4=45

3⋅3⋅3⋅3=34

Multiplication

If TWO powers have the same base then we can multiply the powers. When we multiply two powers we add their exponents.

The rule:

xa⋅xb=xa+b

Example

42⋅45=(4⋅4)⋅(4⋅4⋅4⋅4⋅4)=47=42+5

Division

If two powers have the same base then we can divide the powers. When we divide powers we subtract their exponents.

The rule:

xaxb=xa−b

Example

4245=⧸4⋅⧸4⧸4⋅⧸4⋅4⋅4⋅4=143=4−3=42−5

A negative exponent is the same as the reciprocal of the positive exponent.

x−a=1xa

Example

2−3=123

When you raise a PRODUCT to a power you raise each factor with a power

(x⋅y)a=xa⋅ya

Example

(2x)4=24⋅x4=16x4

The rule for the power of a power and the power of a product can be combined into the following rule:

(xa⋅yb)z=xa⋅z⋅yb⋅z

Example

(x3⋅y4)2=x3⋅2⋅y4⋅2=x6⋅y8

24.

45×20×5 using property of whole no

Answer»

Answer:

4500

Step-by-step EXPLANATION:

25.

Write the following number in word 10,549,991​

Answer»

Answer:

HEYA!

ten,FIVE hundred fourty nine,nine hundred NINETY ONE

pls mark it as BRAINLIST answer

26.

Draw ⅗ in two different ways

Answer»

3/5 can be WRITTEN as 6/10 and 9/15 PLEASE mark as BRAINLIEST and FOLLOW me and I will follow you BACK

27.

-25+14 devided by (5-3) symplyfy

Answer»

ANSWER:

- 25+14=-11

5-3=2

\frac{ - 11}{2}  \\  =  - 5.5

PLEASE MARK me as BRAINLIEST and FOLLOW up.. ❤️

28.

Rationalise the denoninator 3 ÷ 7+2root 5​

Answer»

ANSWER:

I hope it will be helpful to you.

Step-by-step explanation:

PLEASE MARK ME AS BRILLIANIST

29.

Please help me with these questions.....​

Answer»

ANSWER:

I have attached above the solution

hope it HELPS

PLS mark as BRAINLIEST answer

follow me on brainly

30.

X+y=35,x-y=13 by substituting method​

Answer»

ANSWER:

HEY! MATE Here is your SOLUTION. THANKS

31.

Verify that a-b not equal to b-a by taking a=6, b= -8/3

Answer» \huge{\underline{\pink{\mathfrak{AnSwEr}}}}

\huge\orange{\ddot\smile}

SEE the ATTACHMENT.....✌
32.

A²+1/a²+2 factorise ​

Answer»

ANSWER:

PLEASE MARK me as BRAIN LIST

33.

Prove that div(f∆g)-div(g∆f)=f∆^2g-g∆^2f​

Answer»

ANSWER:

Sorry DEAR I didn't understand the QUESTION..

PLEASE recorrect it..

34.

In a class, there are 20 students. If a teacher wants to choose either 2 or 3 students as the class monitors. How many different combinations can the class monitors be chosen?Select one:a. 1140b. 1330c. 90d. 216600

Answer»

PLEASE CHECK the Q again

35.

If S1 = {1, 2, 3,...., 20}, S2 ={a, b, c, d}, S3 = {b, d, e, f}. The number of elements of (S1 x S2 ) intersection (S1 x S3) is​

Answer»

Step-by-step EXPLANATION:

Given If S1 = {1, 2, 3,...., 20}, S2 ={a, b, C, d}, S3 = {b, d, e, f}. The number of elements of (S1 x S2 ) INTERSECTION (S1 x S3) is

  • Now the elements of S1 are S1 = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}
  • The elements of S2 are S2 = {a,b,c,d}
  • The elements of S3 are S3 = {b,d,e,f}  
  • So the elements in S1 is 20 and elements in S2 is 4 and elements in S3 is also 4
  • Now we have S1 x S2 = 20 x 4 = 80
  •                     So S1 x S3 = 20 x 4 = 80
  • The common elements in S2 and S3 are b and d = 20 x 2 = 40
  •          Therefore number of elements will be the intersection
  •                              = 80 + 80 – 40 = 120

Reference link will be

brainly.in/question/5796750

36.

Find the value of 3√216×(-125)​

Answer»

Answer:

Step-by-step explanation:

\implies\sqrt[3]{216} * (-125)

6 * (-125)            As CUBE root 216 = 6.

= -750

So, -750 is the answer.

Some THINGS to be noticed in this Question

  1. PLUS and Plus gives Plus
  2. Minus and Plus gives Minus
  3. Minus and Minus gives us Plus.
  • Check out for SQUARE and cube roots and Immediately solve them firdt by taking LCM.
37.

Check whether 7 + 3x is a factor of 3x + 7x.​

Answer»

ANSWER:

I HOPE it will be HELPFUL to you.

Step-by-step EXPLANATION:

PLEASE MARK ME AS BRILLIANIST

38.

If solved correctly, I will mark as brainlist​

Answer»

hey mate...

the answer is 042......

if anyone have doubt...go through the conditions in question....

mark as BRAINLIEST ANSWER ✌️...

39.

Prove that sin 85 degree minus Cos 65 degree equals to cos55 degree​

Answer»

USING COS(90-A)=SIN A,

sin A - sin B= 2*cos(A+B/2)*sin(A-B/2)

40.

An article about powers and exponents in 200 words

Answer»

<P>Answer:

The small number written above and to the right of a number is called an \goldD{\text{exponent}}exponentstart color #e07d10, start text, e, X, p, o, n, e, n, t, end text, end color #e07d10. The number underneath the exponent is called the \blueD{\text{base}}basestart color #11accd, start text, b, a, s, e, end text, end color #11accd. In this EXAMPLE, the base is \blueD44start color #11accd, 4, end color #11accd, and the exponent is \goldD33start color #e07d10, 3, end color #e07d10.

Here's an example where the base is \blueD77start color #11accd, 7, end color #11accd, and the exponent is \goldD55start color #e07d10, 5, end color #e07d10:

\blueD7^\goldD57

5

start color #11accd, 7, end color #11accd, start superscript, start color #e07d10, 5, end color #e07d10, end superscript

An exponent tells us to multiply the base by itself that number of times. In our example, \blueD4^\goldD34

3

start color #11accd, 4, end color #11accd, start superscript, start color #e07d10, 3, end color #e07d10, end superscript tells us to multiply the base of \blueD44start color #11accd, 4, end color #11accd by itself \goldD33start color #e07d10, 3, end color #e07d10 times:

\blueD4^\goldD3 =\blueD4 \times \blueD4 \times \blueD44

3

=4×4×4start color #11accd, 4, end color #11accd, start superscript, start color #e07d10, 3, end color #e07d10, end superscript, equals, start color #11accd, 4, end color #11accd, times, start color #11accd, 4, end color #11accd, times, start color #11accd, 4, end color #11accd

Once we write out the multiplication problem, we can easily evaluate the expression. Let's do this for the example we've been working with:

\blueD4^\goldD3 =\blueD4 \times \blueD4 \times \blueD44

3

=4×4×4start color #11accd, 4, end color #11accd, start superscript, start color #e07d10, 3, end color #e07d10, end superscript, equals, start color #11accd, 4, end color #11accd, times, start color #11accd, 4, end color #11accd, times, start color #11accd, 4, end color #11accd

\phantom{\blueD4^\goldD3}= 16 \times 44

3

=16×4empty space, equals, 16, times, 4

\phantom{\blueD4^\goldD3}= 644

3

=64empty space, equals, 64

The main reason we use exponents is because it's a shorter way to write out big numbers. For example, let's say we want to express the following:

\blueD2 \times \blueD2 \times \blueD2 \times \blueD2 \times \blueD2 \times \blueD22×2×2×2×2×2start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd, times, start color #11accd, 2, end color #11accd

That's REALLY long to write. My hands HURT just from typing it! Instead we can see that \blueD22start color #11accd, 2, end color #11accd is multiplied by itself \goldD66start color #e07d10, 6, end color #e07d10 times. This means we can write the same thing with \blueD22start color #11accd, 2, end color #11accd as the base and \goldD66start color #e07d10, 6, end color #e07d10 as the exponent:

\blueD2 \times \blueD2 \times \blueD2 \times \blueD2 \times \blueD2 \times \blueD2 = \blueD2^\goldD62×2×2×2×2×2=2

6

41.

Simplify1) -15×-8×-283×02) -14×-5×-8​

Answer»

Step-by-step explanation:

1)-15(-8)(-283)×0=0

2)(-14)(-5)(-8)=-560

42.

-25+14 devided by (5-3)

Answer»

ANSWER:

-23+14=-11

5-3=2

::-11/2 Is the ANS

43.

In the given figure , check if l || m :

Answer»

ANSWER:

YES it is

Step-by-step EXPLANATION:

44.

3x-7=2+4x all this answer I will mark as brainiest​

Answer»

ANSWER:

HOPE it HELPS.........

45.

there are 'b' boys and 'g' girls in a class. what is the ratio of the number of boys to the total number of students in the class?​

Answer»

RATIO is b/b+g is CORRECTED

46.

Simplity (x² + x - 2)(x²+-x+2) using Suitable identity.​

Answer»

⬆️

hope this HELPS... UH...

[email PROTECTED]❣

47.

The list price of a Rs 15000.if the rate of sales tax is 8%.calculate the total amount for purchasing TV?​

Answer»

Given:

  • RATE of sales tax = 8 %

To find out:

calculate the total amount for purchasing TV?

SOLUTION:

Tax amount = 8 % × 15000

= 8/100 × 15000

= 8 × 150

= 1200

Now,

Total amount = 15000 + 1200

= Rs. 16200

Knowledge Enhancer:

  • Profit = S.P - C.P

  • S.P = Profit + C.P

  • C.P = S.P - Profit

  • Loss = C.P - S.P

  • S.P = C.P - Loss

  • C.P = Loss + S.P
48.

Check whether 7 + 3x is a factor of 3x3 + 7x.​

Answer»

ANSWER:

CHECK the QUESTION PROPERLY

49.

Ek aadami Ek Din Mein 8 ghante sota hai to vah 20 Sal mein kitne din soyega yadi iska Janm 2000 Mein Pad Dawa Hai Tu​

Answer»

20YEARS =NUMBER MANY DAYS * 8HOURS

50.

Change into rupees 1375 paise​

Answer»

Answer:

1 rupee=100 paise

so,1375/100 =13.75rupee