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.

-y= sin^-1(tanx) find derivative​

Answer»
2.

Cube root of =398/331​

Answer»

\mathcal{\huge{\orange{Hola\:Mate}}}

\huge\bold\purple{Honey}

Your QUESTION is ~~~> ⤵⤵⤵⤵

Cube ROOT of 398/331.

The ANSWER is ~~~> ⤵⤵⤵⤵

\sqrt[3]{  398\div331}

\sqrt[3]{1.2024}

1.06336

✔✔ Hope it helps ✔✔

✨♥Be Brainly...✌✌✌❤✨

✔✔ PLEASE mark as the

\mathcal{\huge{\orange{BRAINLISTS}}}

✏✏ and ✏✏

\mathcal{\huge{\green{FOLLOW \: ME}}}

if u LIKED ✔✔

3.

A^2+a-1=0,then find the value of a^8+1/a^8​

Answer»

ANSWER:

hi

Step-by-step EXPLANATION:

4.

Clock a time 12.35 and clock b time 7.40 then how much difference

Answer»

ANSWER:

The difference of the time on CLOCK A and B is 7 hours and 5 minutes.

HOPE IT HELPS U

5.

A's salary is40%more than B's. How much percent is B's salary less than A's. How to solve this question

Answer»

your answer is 40% bro just SUBSTRATE 100%-60%=40%

6.

Then prices of a school bag and a shoe are in the ratio 7:5. The price of a school bag is Rs.200 more than the price of a shoe is

Answer»

Answer:

here SCHOOL bag COST is 700 and. cost of SHOE is 500

7.

Shila scored 82% english, 95% in math 96% in science express the marks in fraction

Answer»

Answer:

273/300

Step-by-step EXPLANATION:

Now we have to the SUM of SCORED marks.

82+95+96

=273

FRACTION =273/300

8.

When 6 is added to a number the result is two times the number increased by 1 find the number

Answer»

ANSWER:

5

STEP-by-step EXPLANATION:

here is step by step explanation the answer will be 5

9.

Factorise x^2-6root2x+18 using identity

Answer»

ANSWER:(X- 3ROOT2)^2

Step-by-step EXPLANATION:

= (x)^2-2(x)(3root2)+(3root2)^2

= (x- 3root2)^2

10.

What is the smallest square number which is divisible by 24569?

Answer»

Answer:

No SMALLEST square number is divisible by 24569.

Step-by-step EXPLANATION:

To find : What is the smallest square number which is divisible by 2,4,5,6,9?

Solution :

First we find the LCM of 2,4,5,6,9.

2 | 2  4  5  6  9

2 | 1   2  5  3  9

3 | 1    1  5  3  9

3 | 1    1  5  1   3

5 | 1    1  5  1   1

  | 1    1  1  1   1

LCM(2,4,5,6,9)=2\times 2\times 3\times 3\times 5

LCM(2,4,5,6,9)=180

Now, We NEED the smallest square number divisible by 2,4,5,6,9.

As only 5 is not in pair.

So, We multiply 5 with LCM

n=180\times 5

n=900

Therefore, The required smallest square number is divisible by 2,4,5,6,9 is 900.

11.

What is the probability of getting atmost 3 heads in 6 tosses?

Answer»

ANSWER is 1/2. CALCULATE the EVENT = FAVOURABLE OUTCOMES/total no. of outcomes

12.

Where is the centre of gravity for a triangular lamina situated?

Answer»

ANSWER:

Step-by-step explanation:

When u join all the SIDES of the triangle u GET a point, that point is the CENTRE of gravity.

13.

If find x.​

Answer»

GIVEN

B is X here......

14.

Find the value of 'a' such that PQ=QR where P, Q and R are the points whose coordinates are (6,-1), (1,3) and (a,8) respectively

Answer»

ANSWER:

the answer of this QUESTION is 5 or _5

15.

Find the common difference if. a2=13,a4=3​

Answer»

ANSWER:

Step-by-step EXPLANATION:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

16.

if alpha and bita are the zeros of polynomial p(x) x^2-5x+15 (x+1) such that alpha -bita =1 find the value of k​

Answer»

<P>Answer:please tell where k is in p(X). Your QUESTION is WRONG IG

Step-by-step EXPLANATION:

17.

I) sin (25° +0).cos (25º – ) -cos (25° +0). sin (25° – ) = sin(0-1)09​

Answer»

ANSWER:

Step-by-step EXPLANATION:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

18.

1/2×-3/4--2/3=1/2×-3/4-1/2×-2/3​

Answer»

Answer:

1/2 × - 3/4 - 2/3 = 1/2 × - 3/4 - 1/2 × - 2/3

-3/8 - 3/4 = - 3/8 + 2/6

-3/8 - 6/8 = - 9/24 + 8/24

-9/8 = - 1/24

HERE YOU GO WITH THE THE ANS.. BT I'M NOT SURE WITH THE QUES AS

LHS IS NOT EQUAL TO RHS.

19.

Rs 94,830 round by 1000

Answer»

Answer:

95,000

Step-by-step EXPLANATION:

20.

If the product of two zeroes of polynomial 2x^3 + 3x^2 - 5x-6 ls 3, then find its third zero.​

Answer»

Answer:

1

Step-by-step EXPLANATION:

F(X)= 2x^3 + 3x^2 - 5x-6

Let the ZEROS are α,β and γ

Then αβγ=-d/a=-(-6/2)=3

Given αβ=3

αβγ=3γ=3

γ=3/3=1

So THIRD zero=1

21.

Prove that 5 - √5 is irrational​

Answer»

CHECK UR RS Agarwal BOOK PAGE no 30

22.

Pqrs is a parallelogram such that angle R =110degree then find angle p and s

Answer»

HEY MATE..

your ANSWER:-

23.

a taxi driver filled his car petol tank with 40 l of petolon monday .the next day,he filled the tank with 50 l of petol .if the petol costs 45 per l, how much did he spend in all on petol​

Answer»

ANSWER:

Step-by-step explanation:40+50=90

90*45

* REPRESENTS multiply

4050$ is the TOTAL he SPENT.

24.

1000gm =400rs.find the value of one gram​

Answer»

ANSWER:

Step-by-step EXPLANATION:

.4 RS

25.

There is no ........................ natural number. ​

Answer»

ANSWER:

no there are INFINITELY MANY NATURAL NUMBERS

26.

Let a,b be the roots of x²-x+p=0 and c,d be the roots of x²-4x+q=0 . If a,b,c,d are in GP, then integral values of p and q will be ???????

Answer»

<P>ANSWER:

b/a=C/b=d/c=k

a+b=1. a=1/(1+k)

ab=p a*a*k=p. k/(k+1)'2=p. 1/k +k +2 =1/p then

c+d=4. c=4/(1+k)

cd=q. c*c*k=q. 16/q =1/k +k +2

16/q =1/p

then q=-16 and p =-1

note 2<=k+1/k<=-2

27.

Please ans√hypotenuse =√27

Answer»

WRITE your DETAILED QUESTION..BHAI

28.

Choose the expression that is equal to C(17, 6)

Answer»

Is this QUESTION COMPLETE?

29.

Ayisha's age is 1/6th of her father's age. Ayesha 's father's age will be twice the age of Shankar's age after 10 years. If Shankar's eight birthdays was celebrated two years before, then what is Ayesha 's present age.A. 10 years B. 12 years C. 8 years D. 5 years5.Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is? A. Rs. 1550 B. Rs. 1650 C. Rs. 1750 D. Rs. 2000

Answer»

Answer:

DOUBT

Step-by-step explanation:

i have a doubt whether the FIRST QUESTION is wrong or not as what do you ACTUALLY mean by shankar's eight birthdays was celeberated TWO years before?

30.

Evaluate the following numerical expressions. 6 + 3 • 4 =

Answer»

Answer:

6+3*4

6+12

ans=18.

Step-by-step EXPLANATION:

31.

If 2 raise to x multiplied by 4 raise to x equal to 8 raise to 1 by 3 multiplied by 32 raise to 1 by 5 find the value of x

Answer»

ANSWER:It's down here

X=2/3

Step-by-step explanation:

Multiply 2 and 4 on the lhs

You'll get 8 raise to x is EQUAL to 8 raise to 1/3 * 32 raise to 1/5

Equate it you'll get

2 raise to 3X is equal to 2 * 2

So,

2 raise to 3x is equal to 2 raise to 2

3x=2

X=2/3

32.

What should be added to 4.157 to get 9

Answer»

Answer:

4.843 should be ADDED.

33.

ABCD is square of area 48cm^2.E and F are midpoints of AD and AB. find area of shaded triangle

Answer»

AREA of the SHADED TRIANGLE is 6CM2

34.

How to define segment of a circle

Answer»

Answer:

Sectors And Segments. A sector is the part of a circle enclosed by TWO RADII of a circle and their INTERCEPTED arc. The segment of a circle is the region bounded by a CHORD and the arc SUBTENDED by the chord.

35.

Divide the difference of 12/7 and 13/4 by the product of 9/4 and 2/3

Answer»

-43/42 is the ANSWER the QN

36.

When the level of confidence increases the confidence interval?

Answer»

CONFIDENCE INTERVAL Decreases afterwards.

HOPE you GET the answer.

37.

Cos A/2 =12/13find sin A​

Answer»

COS A/2 =12/13 therefore multiply 2 on both sides

i.e COSA/2 × 2 = 12/13×2

i.e CosA = 24/13 therefore SINA = FIND IT YOUR SELF

38.

Please solve the question and give me accurate answer.i will mark you brainliest.​

Answer»

Step-by-step EXPLANATION:

first simplify up to getting the PRODUCT or sum of zeros

Now you can find values individually and substitute

hope it helps you

39.

In a fractions denominator is 3 less than the twice the numerator. if 1/2 is subtracted from the numerator and 3/5 is added to the denominator then the new fraction becomes 45/76. Find the origined original fraction.step by step answer please​

Answer»

ANSWER:

The fraction = 5÷7

Step-by-step EXPLANATION:

Let the numerator of the fraction be x

By data denominator = 2×x - 3

The fraction = (x÷(2×x-3))

1÷2 is SUBTRACTED from the numerator fraction=((x-0.5)÷(2×x-3))

3÷5 is added to the denominator = ((x-0.5)÷(2×x-3+(3÷5))

NEW fraaction= 45÷76

((x-0.5)÷(2x-(12÷5)))= 45÷76

76(x-0.5)= 45(2x-(12÷5))

76x- 38= 90x-108

14x=70

x=5

Therefore the numerator =5

Denominator= 2x-3= 7

The fraction = 5÷7

40.

What is the HCF of 1040 and 1520?

Answer»

I60 is the HCF-Answer to this QN

41.

Please help! thank you!

Answer»

Answer:

hey MISS ur 2ND QUESTION is wrong

Step-by-step EXPLANATION:

a³-3a²b+3ab²-b³

42.

"1. Let b1, b2, ...., b19 be the first 19 terms of anarithmetic progression (AP) with b1+ b8 + b 12 +b19 = 224. The sum of first 19 terms of the AP is(1) 448(2) 896(3) 1064(4) 1344​

Answer»

b1, b2, b3, _ _ _, b19

are in A.P

b1 + b8 + b12 + b19 = 224

b1 = a

b8 = a + 7d

b12 = a + 11d

b19 = a + 18d

a + (a + 7d) + (a + 11d) + ( a + 18d) = 224

4a + 36D = 224

a + 9d = 56

a = 56 - 9d

sum of first 19 term

Sn = N/2 [ 2a + (n - 1) d ]

= 19/2 [ 2 ( 56 - 9d ) + (19 - 1) d ]

= 19/2 [ 112 - 18d + 18d ]

= 19 × 56

= 1064

OPTION 3 is correct

43.

Find the least number which when divided by 25, 40 and 75 leaves 9 as the remainder in each case.

Answer»

Answer:

97216 is the NUMBER .......

44.

Solve for x : (4−32+1) – 10 (2+14−3) = 3, x ‡ −½, ¾.

Answer»

Step-by-step EXPLANATION:

PLEASE WRITE PROPER QUESTION

45.

Find the value of 9/8× [2/5+{4/7×35/8+(5/4-3/8)}]​

Answer»

ANSWER:

The VALUE of 9/8 × [2/5 + {4/7 × 35/8 + (5/4 - 3/8) } ]​ is 1359/320

Step-by-step explanation:

9/8 × [2/5 + {4/7 × 35/8 + (5/4 - 3/8) } ]​ = 9/8 × [2/5 + {4/7 × 35/8 + 7/8} ]​

                                                               = 9/8 × [2/5 + {5/2 + 7/8} ]

                                                               =9/8 × [2/5 + 27/8]

                                                               =9/8 × 151/40

                                                               =1359/320

46.

3. Write two possible rational numbers between 2/3 and 5/2​

Answer»

To FIND, 3 RATIONAL numbers between 2/3 & 5/2 -

17/24, 18/24 and 19/24

sorry cannot explain exactly as I would in the notebook....sorry hope it HELPS

47.

EXERCISESthe complex number given in the form of a+ib. i +i​

Answer»

Hope U GOT UR ANSWER, DEAR.

48.

Factorise:m(m-1)-n(n-1) Plsss hlp

Answer»

ANSWER:

Step-by-step EXPLANATION:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

49.

If the value of V1225 = 35, using this find the value of V12.25 + V7.1225

Answer»

6.17 is the ANSWER to this QN

50.

1 by root 5 plus root 2​

Answer»

Answer:

1/√5+√2 =1.861

◆●◆●◆Hope this helped◆●◆●◆