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.

Find the LCM of m^x and m^y ​

Answer»

ANSWER:

m^x+y

Step-by-step EXPLANATION:

LCM would be when these 2 TERMS are multiplied.

m^x  * m^y

= m^x+ y

why?

there is an IDENTITY that says a^m * a^n = a^m+n

2.

Manisha had 30 pencils with her. She startsdistributing pencils to her classmates. Howmany pencils are left with her if she distributes3 pencils each to 8 of her classmates?​

Answer»

Answer:

brianliest please

Step-by-step explanation:

Manisha had = 30 pencils

Each PERSON GET = 3 pencils

Number of person = 8

Number of pens she gave = 3×8 = 24

Number of pens left = 30-24 = 6

Manisha had 6 pens left

3.

Please solve this questions please

Answer»

ANSWER:

OK I can SOLVE this QUESTION

4.

6. A contractor estimates that 3 persons could rewire Jashe uses 4 persons instead of three, how long should th7. A batch of bottles were packed in 25 boxes with 12 bobatch is packed using 20 bottles in each box, how mahel1​

Answer»

ANSWER:

I didn't know۔۔۔۔۔۔۔۔۔۔۔........

......

5.

Q8. Which of the following is not true?( 2 / 3 ) × ( 5 / 4 ) = ( 5 / 4 ) × ( 2 /3 )( 2 / 3 ) - ( 5 / 4 ) = ( 5 / 4 ) - ( 2 /3 )( 2 / 3 ) ÷ ( 5 / 4 ) = ( 2 /3 ) × ( 4/5 )( 2 / 3 ) + ( 5 / 4 ) = ( 5 / 4 ) + ( 2 /3 )​

Answer»

ANSWER:

(2/3)-(5/4)=(5/4)-(2/3) is not true

Step-by-step EXPLANATION:

R.H.S (2/3) -(5/4)=(8/12)-(15/12)

=(-7/12)

L.H.S. (5/4)-(2/3)=(15/12)-(8/12)

=(7/12)

HOPE you FIND it EASY....

6.

If a=3+√8,the value of a²+1∕a²​

Answer»

Answer:

34

Step-by-step EXPLANATION:

a=3+√8

1/a =1/+3+√8)

=RATIONALIZE the denominator.

=3-√8/(3+√8)(3-√8)

=3-√8/9-8

=3-√8

Now,

a+1/a

= 3+√8 +3-√8

=6

a^2+ 1/a^2=(a+1/a)^2-2

= (6)^2 -2

=36-2

34

7.

150-[70-{60-(30+20)}-10]Simplifystep by stepplease make it fasturjent​

Answer»

Step-by-step EXPLANATION:

PLEASE MARK me as the BRAINLIEST

8.

Please help the question is below

Answer»

Step-by-step EXPLANATION:

Brainly.in

What is your question?

sameersinhaa04

sameersinhaa04

18.03.2018

Math

Secondary School

+5 pts

Answered

Cde is an equilateral triangle FORMED on a side CD of a square abcd.show that ∆ADE=∆BCE.

2

SEE ANSWERS

eminemrules101

To prove congruence or similarity?

eminemrules101

eminemrules101

Hope it helps ya.....

Cheers

SerenaBochenek

Answer:

The triangles are congruent by SAS rule.

Step-by-step explanation:

GIVEN CDE is an equilateral triangle formed on a side CD of a square ABCD.

We have to prove that ∆ADE≅∆BCE.

Since all sides of equilateral triangle are equal and all ANGLES are of 60°

⇒ CD=DE=EC → (1)

Since all sides of square are congruent and all angles are of 90°

⇒ AB=BC=CD=DA → (2)

∴ ∠ADE=∠ADC+∠CDE=90+60=150°

∠BCE=∠BCD+∠DCE=90+60=150°

In ∆ADE and ∆BCE

AD=BC (∵ From 2)

DE=EC (∵ From 1)

∠ADE=∠BCE (∵each 150°)

By SAS congruency rule ∆ADE≅∆BCE.

9.

The _______ separates the thousands from the rest of the digits​

Answer»

the DECIMAL MARK

HOPE it HELPS you

mark as BRAINLIEST

10.

1. The length of a rectangular box is 11 cm and its area is 110 sq cm. Find its breadth.​

Answer»

Step-by-step explanation:

Breadth = Area/Length

B=110/11

B=10

breadth is 10 CM

Brainliest Please

11.

The value of ( √2+5 ) whole square

Answer»

ANSWER:

= 27+ 10√2

Step-by-step EXPLANATION:

= (√2+5)^2

= (√2)^2 + 2×√2×5 + 5^2

= 2 + 10√2 + 25

= 27+ 10√2

12.

Which of the following statement are true​

Answer»

Answer:

the 2 STATEMENT is correct

Step-by-step EXPLANATION:

I HOPE this is helpful for U

13.

Simplify: * 3+6x(5+4)÷3-7

Answer»

Step-by-step explanation:

3+6*(9)÷-4

3+56÷-4

3+(-14)

-11

14.

Pleaseeeeeeeeeeeeeeee

Answer»

ANSWER:

B is the answer of your QUESTION

15.

(0) -32/68Maths + Find the ones digit of the cube roots of the following numbers.(a) 3375(b) 13824(d) 2744(c) 205379​

Answer»

ANSWER:

ELGIN dcosycosucjddifusif

16.

Mark the following rational onanumber line 5/2​

Answer»

Answer:

5/2

Step-by-step explanation:

5/2=

first draw a number LINE

as DENOMINATOR is 2

mark on number line like this    1/2    2/2     3/2    4/2     5/2  6/2

then you just mark the answer 5/2

plz mark my answer as BRAINLIEST if this HELPS you

17.

Which of the following are rational numbers? 1217​

Answer»

Answer:

12 and 17 TWO are RATIONAL NUMBER

18.

find two rational numbers with denominators 11 and 13, respectively such that that their sum 7/143 . answer fast who will answer first i will follow him​

Answer»

Step-by-step EXPLANATION:

FIRSTLY MAKE me as brilliant and like me PLEASE please please please please please please please please please please please please please

19.

Pythagoras theorem geometry.If you can do it on a copyc​

Answer»

ANSWER:

GO through FOLLOWING attachment.

Hope it HELPS U ...

20.

678321 write in words in Indian system ​

Answer»

ANSWER:

six lakhs SEVENTY eight thousand THREE hundred TWENTY one .

21.

Find the number between 1/3&2/3​

Answer»

Step-by-step EXPLANATION:

\frac{x + y}{2}  \\  \\  \frac{ \frac{1}{3}   +   \frac{2}{3} }{2}  \\  \\  \frac{ \frac{1 + 2}{3} }{2}  \\  \\  \frac{ \frac{3}{3} }{2}  \\  \\  \frac{3}{3}  \times  \frac{1}{2}  \\  \\  \\  \frac{1}{2}

BRAINLIEST PLEASE

22.

A carpet 3.5 m by 2.75 m is placed in the middle of the room. If the space all around is50 cm, what is the area of the room?​

Answer»

Our floor calculator will help you determine your APPROXIMATE floor area in square metres. Simply measure the length and WIDTH of each room to the nearest 10cm, i.e. 5.4m x 3.7m, then enter your totals into the calculator and hit the 'calculate' button at the bottom.

Our floor calculator will help you determine your approximate floor area in square metres. Simply measure the length and width of each room to the nearest 10cm, i.e. 5.4m x 3.7m, then enter your totals into the calculator and hit the 'calculate' button at the bottom. For awkwardly shaped ROOMS (such as an L shape) DIVIDE the room into blocks, measure them separately and add them in as individual rooms.

23.

No. of diagonals in a convex polygon formula​

Answer»

Answer:

N(n-3)/2

Step-by-step explanation:

The NUMBER of DIAGONALS in a polygon = n(n-3)/2

plz mark my answer as BRAINLIEST if this helps you

24.

15. Find the area of a rectangle whose length is 10 2/3 m breadth 9 3/4m​

Answer»

Answer:  75 SQ.CM.

Step-by-step explanation:

Find the area of a rectangle whose length is 15 cm and breadth is 50 MM.

Solution:

Length (l) = 15 cm.

10 mm = 1 cm.

Therefore, 50 mm = 50/10 cm = 5 cm.

Breadth = 5 cm.

Area = l × b

      = 15 × 5 sq. cm.

      = 75 sq. cm.

25.

105 , 195 in vertical arrangements​

Answer»

Step-by-step EXPLANATION:

Find the prime factorization of 105

105 = 3 × 5 × 7

Find the prime factorization of 195

195 = 3 × 5 × 13

Multiply each factor the greater NUMBER of times it OCCURS in steps i) or ii) above to find the LCM:

LCM = 3 × 5 × 7 × 13

LCM = 1365

26.

Write your answers in the given circles.Round off 140 to the nearest 100.Ans.+1) +100200140 150t them.2) +800850 870 900Round off 870 to the nearest 100.ОО+3) +600700650Round of 650 to the nearest 100.​

Answer»

Answer:

100

...900

700

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

27.

Hi guys this is a logic question think and answer what is 1 + 1 = ??​

Answer»

ANSWER: 2 or 11  

or it can be WINDOW

1+1=

28.

How many mg make a kg​

Answer»

= > 1 \: kg =  {10}^{3}  \times {10}^{3}  \: mg  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: =  {10}^{6}  \: mg

29.

1. 65×742. 419×2393. 6829×7986​

Answer»

Answer:

1.65*74=4810

2.419*239=100141

3.6829*7986=54536394

30.

two parallel lines are interested by a transferal if measure of one of the alternate interior angles is 65°then the measure of the other angle is​

Answer»

ANSWER:

then measure of another alternate INTERIOR angle would be 65 degree

Step-by-step explanation:

alternate interior ANGLES are equal

31.

For all rational numbers a,b,c , a(b +c) = ab + ac and a(b-c) = ab-ac is called​

Answer»

#this is the ANSWER#

#FOLLOW me#

32.

Please answer ASAP pls​

Answer»

Answer:

C OPTION is CORRECT

Step-by-step EXPLANATION:

PLZ mark me as brainliast plz follow me

33.

Product of numerator and denominator in the p/q form of the 0.5 bar​

Answer»

ANSWER:

6/7 this is the answer of this QUESTION

34.

Simple definition for non polynomials​

Answer»

Answer:

(complexity) The set or property of problems for which no polynomial-time algorithm is known. This includes problems for which the only known ALGORITHMS require a number of steps which INCREASES EXPONENTIALLY with the SIZE of the problem, and those for which no algorithm at all is known.

Step-by-step explanation:

PLEASE mark me as brainliest

35.

Convert the following into decimals :451.00 UI2.122313.7580​

Answer»

ANSWER:

10 is the answer of this QUESTION

36.

A is twice as old as B five years ago he was three times old as b ​

Answer»

Answer:

20 yrs

Step-by-step EXPLANATION:

Let age of B is x

Then age of A is 2x

5 YEARS AGO A is 3 times as old as B.

5 years ago the age of A was (2x-5)

Similarly 5 years ago age of B was( x-5)

According to the question, 2x-5=3(x-5)

2x-5=3x-15

x=10 yrs

So, PRESENT age of B is x i. e 10 yrs and present age of A is 2x=2×10=20 yrs

37.

Do Q15 it is very important.please help me to solve this Question.​

Answer»

ANSWER:

9999 is the RIGHT answer

38.

31 hamber name.a) number name of 152001​

Answer»

Number NAME of 152001 = ONE LACK fifty two thousand and one

Hope this answer will help U!
Please mark me as BRAINLIST!

39.

Please answer 9th question

Answer»

Answer:

c

Step-by-step EXPLANATION:

PLEASE SUBSCRIBE my CHANNEL ARNAV educational

40.

If AB=CD, can you say that AC=BD ? Give reason for your answer?

Answer»

ANSWER:

if it is a SQUARE or RECTANGLE it can be true

plz MARK as BRAINLIEST

41.

Kanchan runs around a square Park of side 19 m and Vinita runs around a rectangular Park whoselength is 120 m and breadth is 80m.Who covers longer distance and by how much?​

Answer»

Step-by-step explanation:

For Kanchan,

side of SQUARE = 19m

perimeter of square park = 19 *4 m = 76m

For VINITA,

lenght of park = 120m

breadth of park = 80m

perimeter of park = 2 * 200 = 400m

Difference = 400m - 76m

                  = 324m

As 400m>76m Vinita Covers longer DISTANCE by  324m

Hope you found this HELPFUL!!!

42.

4. Simplify and give reasonsX(1) (4° +5')*52(iii) (2-' + 3-1+4-5 À (Iv) *** (3° -3")3(v) 1+ 2-' + 3-1 + 4°(vi)​

Answer»

ABHINAV SHANKER PHONE, and a BIT. I'm a BIG.

43.

द रेडियस ऑफ अ सर्कल ऑफ रेडियस 20 मीटर इन सेंट्रल शपथ 5 मीटर वाइड ऑल राउंड​

Answer»

Answer:

माध्य की गणना (MEAN Calculate KARE) दिए गए सेट के सभी नंबर्स को जोड़ें: मान लीजिये, आपको 2, 3 और 4 ये नंबर दिए गए हैं। इन सभी नंबर्स को जोड़ दें: 2 + 3 + 4 = 9। सेट में दिए गए नंबर्स को गिनिये: इस उदाहरण में, आप तीन नंबर्स पर काम कर रहें हैं।

44.

Which one is greater 7 or 8.5

Answer»

ANSWER:

8.5 is greater

PLEASE MAKE MY ANSWER AS BRAINLIEST

45.

Divide 84 chocolates between two children in the ratio1.5​

Answer»

Answer:

Sum of both ratio terms = 5+7 = 12

∴ First child's SHARE = 5/12 × 84 = 35

SECOND child's share = 7/12 × 84 = 49.

Step-by-step EXPLANATION:

46.

Please answer ASAP ​

Answer»

ANSWER:

It's EASY TRY it your SELF

47.

What is the best and simple definition of variable...​

Answer»

ANSWER:

A variable is a quantity that may change within the context of a mathematical problem or EXPERIMENT. Typically, we use a single letter to represent a variable. The letters x, y, and Z are common generic symbols used for variables.

48.

Two numbers are in the ratio 3 : 5. If their sum is 72, then the numbers are :​

Answer»

Given :

  • Two NUMBERS are in ratio 3:5.
  • Sum of the numbers is 72.

To Find :

  • Two numbers.

SOLUTION :

\longmapsto\tt{Let\:the\:1st\:no.\:be=3x}

\longmapsto\tt{Let\:the\:2nd\:no.\:be=5x}

\longmapsto\tt{Sum\:of\:Numbers=72}

A.T.Q :

\longmapsto\tt{3x+5x=72}

\longmapsto\tt{8x=72}

\longmapsto\tt{x=\cancel\dfrac{72}{8}}

\longmapsto\tt\bold{x=9}

Therefore :

\longmapsto\tt{First\:No.=3(9)}

\longmapsto\tt\bold{27}

\longmapsto\tt{Second\:No.=5(9)}

\longmapsto\tt\bold{45}

_______________________

VERIFICATION :

\longmapsto\tt{72=3x+5x}

\longmapsto\tt{72=3(9)+5(9)}

\longmapsto\tt{72=27+45}

\longmapsto\tt\bold{72=72}

HENCE VERIFIED

49.

Factorise the following by taking out Common factors.a)2x^3[a+b] 2y^2 (a+b)b)m^2+ln+ LM +MN​

Answer»

Answer:

(a). 2 (x³ y²) (a+b)²

(b). M ( M + L + N )

Step-by-step explanation:

In first one we can see that a+b twice

so it will be. (a+b)² and 2 is common in it

Now,

2x³ 2y² (a+b) (a+b)

2 (x³ y²) (a+b)²

In second one only M is common

so,

M² + LN + MN

we GET

M(M + L + N)

Hope it will help you .......

and you UNDERSTOOD also.....

50.

व्हिच ऑफ द फॉलोइंग पेयर्स ऑफ़ प्रेशर इज ग्रेटर 5:8 or 4:5​

Answer»

Answer:

4:5

hope it HELP MARK as BRAINLIEST