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.

वन प्लस वन 1+¹1. batoasbsbhssshebbd​

Answer»

Answer:

2

Step-by-step explanation:

1+1=2

2.

How many bools have you bought​

Answer»

ANSWER:

only 7

okkkkkkk mateeee

3.

The discriminant of thefollowing quadraticequation is - *x2 – 3x – 10 = 0​

Answer»

b^{2}  - 4ac =  <klux>DISCRIMINANT</klux>

discrimimant= (-3)^{2} - 4( - 10)(1)

discriminant \:  = 9-40  =  - 31

Hence the roots are real since

the VALUE of discriminant less than 0.

I HOPE THIS ANSWER HELPS YOU

PLEASE MARK AS BRAINLIEST

4.

Find relative extreme for2f x x x ( ) 3 2 1 = + −?​

Answer» 10 THANKS ooooooooooooooooomark me as BREST
5.

A quadratic equation whose one root is 3 is​

Answer»

The ANSWER will be 1/10.

6.

Shape with 2 lines of symmetry and 1 diagonal bigger than the other

Answer»

ANSWER:

The shape with 2 LINES of SYMMETRY and 1 diagonal that BIGGER than the other is a rhombus.

Hope it helps you......

7.

Identify which of the following is Pythagorean triplet ? 8) खालील पैकी कोणते पायथॅगोरसचे त्रिकुट आहे ? *4,9,127,12,1310,24,2711,60,61​

Answer»

Step-by-step explanation:

ANSWER is 11,60,61

61² = 60² + 11²

3721 = 3600 + 121

3721 = 3721

THEREFORE, L.H.S = R.H.S

So, 11,60,61 is a Pythagorean TRIPLET

8.

Mcq of maths 1,2 chapter of std 10​

Answer»

ANSWER:

PLEASE ATTACH a PHOTOGRAPH of your QUESTION

9.

Gholu is 4 feet tall and weights 47 kg. Raj is 4 feet tall and weights 39000 gm. Who is heavier and by how much?​

Answer»

ANSWER:

GOLU by 8 kg

Step-by-step explanation:

47kg - 39KG(39000gm) = 8 kg

So Golu is HEAVIER by 8 kg.

10.

एडिटिव इन्वर्स ऑफ़ - 28​

Answer»

ɪᴛ ᴡɪʟʟ ʙᴇ ɴᴇɢᴀᴛɪᴠᴇ 28

ɪᴛ ꜱʜᴏᴜʟᴅ ʙᴇ ᴄᴏʀʀᴇᴄᴛ

11.

Hi can u plzzz help. urgent plzzzz.​

Answer»

Tyre tread patterns are made such that they expel any dirt or water that gets caught between the tyre and the road.

Lesser the tread on a tyre, the BETTER for dry and clean roads. But they are completely useless on wet or gravelly roads. (Such tyres are called “Slick tyres” and are used in race cars which run on dry race tracks)

Rough and unpaved roads will NEED knobby tread to lock itself against the loose gravel and make SURE that the gravel doesn't get stuck in the tyre.

Wet roads will require the TREADS which you most often see on the road going tyres. They dispel water from under the wheel and provide better grip on wet surfaces.

As it turns out, the only thing that impacts friction is the type of surfaces interacting and the WEIGHT of the object. Heavier objects have a larger frictional force. But, if you use objects of the same weight, no matter how the weight is spread out, the frictional force will be the same.

hope it helps you

12.

Is this correct I will mark brainliest

Answer»

ANSWER:

YES it is correct PLEASE MARK me as a BRAINLIEST

13.

0+1/2--------- =1/4 2How Please Explain​

Answer»

FIRST SOLVE 0+1/2=1/2

then 1/2 /2

so 1/2×2=1/4

14.

Q. If sec (40 - 30°) = cosecO, then the value of 0 = ? *O 25°45°O18°0 24°​

Answer»

Answer:

gszdhdgheusuwwu ️️️️️️️️️ high school reopen CHHU Jaye to KYA hua phle se bat KARTE dekh Jo bhai phone to utha kar dunga the quiz and the other day and the other day and the other day and the other day and the other day and the other day and the other day and the other day and the other day and the other day and the other day and the other day IU the other day and the other day and theon May the other day and the other day and the other day and the other day and the other day and the other day and the other day and the

15.

If 3A is an acute angle and tan 3A - √3 = 0 find the value of A

Answer»

ANSWER:

A=1/2

Step-by-step EXPLANATION;

√3=3^1/2

√x=x^1/2

mark as BRAINLEST PLS

16.

Sec^2 30° -tan ^2 30°=___a)0b)1c)1/√3d)not defined​

Answer»

Answer:

good night my PHONE is dead and gone for the work is licensed to me Abhi to the quiz on a student at my place me on my phone is present everywhere and I will have done a sakta hu aur wo to utha please send us your personal information such I am Ayush is the PROJECT is a great TIME please reply with remove the quiz on a sakta hu KI mam I made the blog me the other side the quiz for banking on chat history the business plan I will have a nice pic kar diya KAAM kar dunga aur ek sarrurebaat I will have a good time for a few more sketch for your contact number for me the other side

Step-by-step explanation:

but mein pubg I will have done a great weekend the quiz on this group send the copy you in advance of today ut id to the work is going on the quiz for shushant the quiz and the other day and the other day and the other day and the other day and

17.

Using division method find the LCM of 14,35,40,56

Answer»

ANSWER:

280 Answer and 2*2*2*5*7

18.

Given (x+y) = 20 and xy= 15, find the value of x²+y²

Answer»

Step-by-step EXPLANATION:

This is the ANSWER

HOPE U LIKE it

19.

Factorise:x^2+9y^2+16z^2+12xy-24yz-8xz

Answer»

Step-by-step EXPLANATION:

HEY bby..

PLEASE FOLLOW me.

please Mark As BRAINLIEST.

thankQ.

20.

1111133333 divided by 555518

Answer»

ANSWER:

PLEASE don't POST USELESS QUESTIONS again and again......

21.

Evaluate n!/(n-r)! When r=1

Answer»

ANSWER:

R=1 this is the answer is r=1

22.

Rationalise the following 1÷√5-2

Answer»

Answer:

conjugate PAIR of

√5-2 is √5+2

so multiply the NUMERATOR nad denominator by √5+2

1/√5-2×√5+2/√5+2

√5+2/ 5-2

√5+2/3

Hope it helps you

plzz follow me and mark it as BRAINLIEST

23.

A number 8Q48 is divisible by 8.Find all the possible values to Q.

Answer»

Answer:

CONSIDER the following numbers which are DIVISIBLE by 8 USING the of DIVISIBILITY by 8

Step-by-step explanation:

1792,1824,2000,2880,3320

24.

(x+1)(x²+1)=4(2x-1) is a quadratic equation or not

Answer»

I THINK there is SOMETHING WRONG

25.

The first 4 days of a week will be wet and the remaining days dry

Answer»

ANSWER:

OK But THANKS a lot Bruh !! for FREE points

26.

4(2x+5)^2 - 3(2x+5) (x-1) - 7(x-1)^2

Answer»

Step-by-step EXPLANATION:

This is the ANSWER

HOPE U LIKE it

27.

Kaberi can do a job in 10 days and arti in 15 days if both work of them together how long

Answer»

Answer:

6 days

Step-by-step explanation:

Explanation:

FIRSTLY we will FIND 1 day work of both A and B, then by ADDING we can get collective days for them,

So,

A's 1 day work = 1/10

B's 1 day work = 1/15

(A+B)'s 1 day work =

So together they can complete work in 6 days.

28.

Expand using suitable identity 5x/2 + 3/4³

Answer» 4*5437+655899-=5756890
29.

Find the product: (3/10)×(-9)

Answer»

Step-by-step EXPLANATION:

i HOPE it HELPS

= 3/10×(-9)

=. -27/10

=. -2.7

30.

Express 0.45bar only on 5 in the form of p/q

Answer»

Step-by-step EXPLANATION:

31.

Prove that, 4[sin^3(25°)+cos^ 3(5°)]=3√3sin(55°)

Answer»

Answer:

72&283-72873-7_8388383++8#77278#77$828$88288288$87$76888×3783867373773377773777773766267$7637736_67377_6$636464646363_76_6_7_7_746646464

32.

If a circle is drawn as one side of an equilateral triangle as its diameter where would be the opposite vertex? ( Inside, outside, or in the point of circle )

Answer»

ANSWER:

just THINK

Step-by-step EXPLANATION:

at

vbbnnmm

sumxfgjkllkjjjjjjjjmmm

syjjfjckvmvmmj

shfkvlbohp

zgxj

33.

43874 round to nearest 10

Answer»

Answer: HOPE this helps. :)

43870

Step-by-step explanation:

As it is rounding off to the nearest 10s we should look at the last two digits with is 7 and 4 - 74. Now the rule is that that last DIGIT should be five or more than five for the rounding. Now over here, the last digit is less than five so it will be 70.

If you liked this answer please mark it as Brainliest

34.

Find the sum of first 35 natural numbers

Answer»

Answer: Hope this helps!!! ;)

The first 35 natural numbers are 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,26, 27, 28, 29, 30, 31, 32, 33, 34, 35. If you ADD them up you get 630

Please mark the answer as Brainliest

Step-by-step explanation:

35.

One third of a number plus 8 is 29

Answer»

ANSWER:

let the number be x

1/3x + 8 = 29

x/3 + 8 = 29

x/3 = 29-8

x/3 = 21

x = 21 × 3

x = 63

so the number is 63

hope it HELPS you

keep smiling and have a great day

36.

Express 23.60 decimal into form of p upon q

Answer»

ANSWER:

the answer be in p/q FORM =118/5

37.

1 2 4 3 = 10, 3 4 14 9 = 222, 10 12 11 9=?

Answer»

Answer:

3+2=5

4+1=5, 5+5=10

So, I THINK

Step-by-step explanation:

9+12=21

11+10=21

21+21=42

38.

Which number must be multiplied by 3 to obtain the largest 8-digit number?

Answer»

Answer:

333333333

Step-by-step EXPLANATION:

If my answer was helpful please please like❤️.......

Give me a Brainliest.....

FOLLOW me.....

Joke of the day.....

Mother: "How was your first day in school?"

Son: "First Day? It means I have to GO back tommorow!!!"

.....

Keep SMILING.....

Have a NICE Day....

39.

If root 2 is equal to 1.414 to find root 2 minus 1 upon root 2 + 1 is equal to

Answer»

ANSWER:

(2 \sqrt{2}  - 1) \div  \sqrt{2}

.586

40.

Find HCF and LCM 12 and 18 of the following numbers by the prime factorization method

Answer»

Answer:

12=2×2×3

18=2×3×3

Therefore, HCF= 2×3=6 (ANS)

LCM=2×3×2×3=36 (Ans)

41.

If the products of zeroes of the polynomial x²-9x+a is 8 ,then it's zeroes are.

Answer»

Step-by-step explanation:

HOPE u UNDERSTAND

sum of ROOTS =-b/a

product of zeroes =c/a

42.

Coses19-309-ossese.then the value ofer?"O24​

Answer»

ANSWER:

hruduudidiudududjjdjjdjd zu den einzelnen Themen die wir UNS ja am Samstag in die anderen sind schon in die WOHNUNG ist noch nicht so gut wie

Step-by-step explanation:

zu zzzzzt die Möglichkeit die Wohnung ist noch nicht so gut wie möglich zu machen und die Möglichkeit die Wohnung ist noch nicht so gut wie möglich zu machen und die Möglichkeit W me when we were able work r madhava r right AWAY so much for shushant singh dilbagh you please let

43.

15.96 is nearest to 5 cents

Answer»

ANSWER:

OK................

:)

44.

a certain sum is invested at compound interest p.a. the interest accrued in the first three years in rs 1402 and four years in rs 1834 find the rate percentage.​

Answer»

<P>Answer:

answr

search

What would you like to ask?

8th

Maths

Comparing Quantities

Compound Interest

A certain sum is interested...

MATHS

avatar

Asked on December 26, 2019 by

Shourya Mozhi

A certain sum is interested at compound interest . The interest occurred in the first two years is RS. 272 and that in the First three years is Rs. 434. FIND the rate % ?

MEDIUM

Share

Study later

ANSWER

For first two year interest =P[(1+

100

R

)

2

−1]=272 .......(1)

For first three year interest =P[(1+

100

R

)

3

−1]=434 .......(2)

On dividing EQUATION (1) by (2), we get

(1+

100

R

)

3

−1

(1+

100

R

)

2

−1

=

434

272

Let (1+

100

R

)=x ...........(3)

(x

3

−1)

(x

2

−1)

=

217

136

(x

2

+x+1)

(x+1)

=

217

136

136x

2

−81x−81=0

After solving x will be 1.1248

By putting this value in eq (3), we get

R=12.48 approx 12.50 %

45.

I want maths important mcq of std 10 ​

Answer»

AS U HAVE NOT MENTIONED CHAPTER SO I HAD PROVIDED YOU CHAPTER 1....THEY ARE IMPORTANT!!!

1. The decimal EXPANSION of 120/(3257) is

(a)Terminating

(b)Non-terminating

(c)Non-terminating and Non-repeating

(d)None of the above

Answer: (b)

Explanation: 120/((3257) = 0.000170666666…

2. For some integer n, the odd integer is represented in the form of:

(a) n

(b) n+1

(c) 2n+1

(d) 2n

Answer: (c)

Explanation: Since 2n represents the even numbers, hence 2n+1 will ALWAYS represent the odd numbers. Suppose if n=2, then 2n=4 and 2n+1 = 5.

3.HCF of 26 and 91 is:

(a)15

(b)13

(c)19

(d)11

Answer: (b)

Explanation: The prime factorisation of 26 and 91 is;

26 = 2 x 13

91 = 7 x 13

Hence, HCF (26,91) = 13

4. Which of the following is not irrational?

(a) (3+√7)

(b) (3-√7)

(c) (3+√7) (3-√7)

(d) 3√7

Answer: (c)

Explanation: If we SOLVE, (3+√7) (3-√7), we get;

(3+√7) (3-√7) = 32-(√7)2 = 9 – 7 = 2 [By a2-b2 = (a-b) (a+b)]

5. The addition of a rational number and an irrational number is equal to:

(a)rational number

(b)Irrational number

(c)Both

(d)None of the above

Answer: (b)

6. The multiplication of two irrational numbers is:

(a)irrational number

(b)rational number

(c)Both

(d)None

Answer: (a)

7.If set A = {1, 2, 3, 4, 5,…} is given, then it represents:

(a)Whole numbers

(b)Rational Numbers

(c)Natural numbers

(d)Integers

Answer: (c)

8. If p and q are integers and is represented in the form of p/q, then it is a:

(a)Whole numbers

(b)Rational numbers

(c)Natural numbers

(d)Even numbers

Answer: (b)

9. The largest number that divides 70 and 125, which leaves the remainders 5 and 8, is:

(a)65

(b)15

(c)13

(d)25

Answer: (c)

Explanation: 70 -5 = 65 and 125-8=117

HCF (65, 117) is the largest number that divides 70 and 125 and leaves remainder 5 and 8

HCF (65, 117) = 13

10. The least number that is divisible by all the numbers from 1 to 5 is.

(a)70

(b)60

(c)80

(d)90

Answer: (b)

Explanation: The least number will be LCM of 1, 2, 3, 4, 5.

Hence, LCM (1,2,3,4,5) = 2 x 2 x 3 x 5 = 60

46.

Sec^2theta -tan ^2 theta=___a)0b)1c)1/√3d)not defined​

Answer»

➡ sec² θ - tan² θ = 1

More INFO :

\boxed{\begin{minipage}{7 cm} Fundamental Trigonometric Identities \\ \\$\sin^{2}\theta + cos^{2}\theta = 1 \\ \\ 1 + tan^{2}\theta = sec^{2}\theta \\ \\1 + cot^{2}\theta=\text{cosec}^2\, \theta$ \end{minipage}}

47.

There are 3 varieties of flowers of 5 different colours. What are the total number of ways in which we can get all the 5 colours for all three variety of followers? a.3 b.5 c.125 d.124

Answer»

Answer:125

Step-by-step explanation:

5 DIFFERENT COLOURS and 3 VARIETIES

5^3

125

48.

The volume of a block of gold is 0.5m³ . If it is hammered into a sheet to cover an area of 1 hectare, find the thickness of the sheet. ​

Answer»

Answer:

volume of GOLDEN BLOCK = 0.5m³

area of the SHEET = 1

1 hectare = 10000

the thickness of the sheet = volume /area =0.5 / 10000=0.00005m

Step-by-step explanation:

49.

if the 3rd and the 9th terms of an AP are 4 and -8 respectively , which term of the AP is zero.please give step by step​

Answer»

Answer:

5TH term

Step-by-step explanation:

Given

a3 = 4

a9 = -8

WKT,

a = (n-1)d

So, we can WRITE,

a3 = a + 2d

a +2d = 4.............(1)

a9 = a+ 8d

a + 8d = -8............(2)

SUBTRACTING (1) from (2) , we get

d = -2

Substituting d = -2 in (1) , we get

a = 8

WKT,

an = a + (n-1) d

0 = 8 + (n-1) -2

-8=(n-1)-2

4=n-1

n=5

Therefore, 0 is the 5th term of the given AP.

50.

What is LCM OF 205000​

Answer»

Step-by-step explanation:

20,500 = 22 × 53 × 41; 400 = 24 × 52; Multiply all the prime factors, by the LARGEST exponents.