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.

What do we get when we transpose 5 by 2 to RHS in the equation X by 4 + 5 by 2 is equal to minus 3 by 3

Answer»

we REALLY get........

CHECK down

down.....

confusion.....

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2.

If the probability of an event to occur is 55 %. Then what is the probability that a slip chosen contains multiples of 4

Answer»

Answer:

BRO QUESTIONS is not CORRECT MESSAGE me PERSONALLY

3.

A merchant fixes the sale price of his goods at 15% above the cost price. He sells his goods at 12% less than the fixed price. His percentage of profit is :

Answer» { \red{ \tt{ \huge{ \underline{ \underline{QUESTION- }}}}}}




▪ A merchant FIXES the sale price of his GOODS at 15% above the cost price . He sells his goods at 12% less than the fixed price. His percentage PROFIT is ??




{ \red{ \huge{ \tt{ \underline{ \underline{SOLUTION- }}}}}}




{ \sf{ \blue{let \: the \: cost \: price \: be \: Rs. \: 100}}}



Since, it's given in the question that the


merchant fixes its goods at 15% above the cost price..




Then,




➡marked price ( M.P.) = 100 + 100*15/100



= 100 + 15



= Rs. 115




ACCORDING to the question...



Discount % = 12%



Discount = M.P. * discount %




➡ discount = 115 * 12/ 100




= Rs. 13.8



_______________________


• Selling Price = marked price - discount




➡ S.P. = Rs. 115 - Rs. 13.8



➡ S.P. = Rs. 101.2



_______________________



• Profit = S.P. - C.P.




➡ Profit = Rs. 101.2 - Rs.100



➡ Profit = Rs. 1.2




____________________




▪ Profit % = (profit/C.P.)*100





➡ Profit % = ( 1.2/100)*100





➡ Profit % = 1.2%
4.

INSERT COMMAS SUTABLY AND Write The names according to international systen of numeration digit 845376

Answer»

Answer:

845,376

Step-by-step EXPLANATION:

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5.

In a class of 400students, 150are interested in doing a statistics project, 300are interested in doing a machine learning project and 25are not interested in doing either of the projects. Then the number of students who are interested in doing both the projects, is

Answer»

Given:

Total number of students, n(U) = 400

Number of students in Statistics Project, n(A) = 150

Number of students in Machine Learning Project, n(B) = 300

Number of students not in any Project, n(A \cup B)' = 25

To FIND:

Number of students in both the projects, n(A \cap B) = ?

SOLUTION:

We know the formula:

n(A\cup B) = n(A) +n(B)-n(A\cap B)

To find n(A\cap B) we need n(A \cup B).

We know that total number of students is equal to the sum of students in at LEAST ONE project and student not in any project.

i.e.

n(U) = n(A\cup B)+n(A\cup B)'\\\Rightarrow 400 = n(A\cup B)+25\\\Rightarrow  n(A\cup B)=375

Now, putting the values in the above formula:

375 = 150+300-n(A\cap B)\\\Rightarrow 375 = 450-n(A\cap B)\\\Rightarrow n(A\cap B)= 450-375 \\\Rightarrow n(A\cap B)= 75

So, answer is:

Number of students in both the projects, n(A \cap B) = 75

6.

Find the value of K, if the roots of the equation (3K + 1)x2 + (11 + K)x + 9 = 0 are equal

Answer»

\text{since, \:roots\: are \:equal.}

hence, D = 0

so,

here a = (3k+1), b = (11+k), c = 9

then,

D = 0

{b}^{2}-4ac = 0

{(11+k)}^{2}-4×(3k+1)×9 = 0

{(11)}^{2}+{k}^{2}+2×11×k-4×9(3k+1) = 0

1331 + {k}^{2}+ 22k -36(3k+1) = 0

1331 + {k}^{2}+ 22k -108k -36 = 0

{k}^{2} +22k-108k+1331-36 = 0

{k}^{2} -86k + 1295 = 0

\text{Now, \:mid \:term \:split}

\text{we \:get,}

Your QUESTION is LITTLE BIT WRONG I THINK so.

7.

If we interchange the digits in the hundreds and ones place of 763 the new number is __________

Answer»

ANSWER:

736 is the FINAL answer

8.

256^0.25 ko kaise HAL Karen

Answer»

Step-by-step EXPLANATION:

क्या पागल क्वेश्चन आया रही है क्यों ऐसे घटिया सवाल पूछते हो

9.

If of the number is 10. Then what is 1.75 times of then number.

Answer»

ANSWER:

DATA INADEQUATELY OBTAINED

10.

Find the least number which is exactly divisible by 52,63 and 162

Answer»

Step-by-step EXPLANATION:

Hope it helps please RATE and MARK as a brainalist

11.

The 10th term of the AP 1,3/2,2,5/2 ...... is *

Answer»

\large \orange{answer} \\  \\ \large \implies{t \: 10 =  \frac{11}{2} } \\  \\ \large \implies{ \underline{given}} \\  \\ \large \implies{ap \:  =  \: 1 +  \frac{3}{2} + 2 +  \frac{5}{2} ...... \: n \: terms } \\  \\ \large \implies \underline{find \:  \: 10 \: terms} \\  \\ \large \implies \underline{ solutions} \\  \\ \large \implies{first \:  \: term \:  \: a = 1} \\  \\ \large \implies{common \:  \: difference \:  \: d \:  =  \frac{3}{2} - 1 =  \frac{1}{2}  } \\  \\ \large \implies{t \: 10  \: terms \:  = a + 9d} \\  \\ \large \implies{1 + 9  \times  \frac{1}{2}  } \\  \\ \large \implies \therefore{t \: 10 =  \frac{11}{2} }

12.

(v) y = x² - 2x + 3​

Answer»

{ x }^{2}  - 4x + 3 \\  {x}^{2}  - 3x - x + 3 \\ x(x - 3) - 1(x - 3) \\ (x - 1)(x - 3) \\  \\  \\ so, \:  \:{ (x - 1)(x - 3)} \: is \: the \: <klux>ANSWER</klux>.......

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13.

What should be subtarcted from 3x^3-8x^2+4x-3 so x+2 is the factor

Answer»

Answer:

I am not able to CONNECT LAST lecture I was connecting and disconnecting the FOLLOWING week I have to READ check out the latent POTENTIAL of a

14.

The ratio of the corresponding aides of two similar triangles is 1:3, the ratio of their corresponding heights is

Answer»

Answer:

1:3

Step-by-step EXPLANATION:

RATIO of the CORRESPONDING HEIGHTS = ratio of the corresponding SIDES = 1:3

15.

16422 is divisible by 7 or not solve with steps

Answer»

ANSWER:

yes

Step-by-step EXPLANATION:

the CALCULATOR SAYS so

16.

The distance between the Earth and the Moon is approximately 384000 km. Express this distance in metres in exponential notation

Answer»

ANSWER:

Question:-

distance between the earth and the moon is approximately 384000 KILOMETRE Express this distance in METRES in EXPONENTIAL FORM notation

384000 km

m=384000×1000

=384000000

=384×10^6

17.

Find HCF and LCM of1. 19,76

Answer»

The lcm of 19 and 76 can be OBTAINED like this:

The multiples of 19 are … , 57, 76, 95, ….

The multiples of 76 are …, 0, 76, 152, …

The common multiples of 19 and 76 are n x 76, intersecting the two sets above, .

In the INTERSECTION multiples of 19 ∩ multiples of 76 the least POSITIVE element is 76.

Therefore, the least common multiple of 19 and 76 is 76.

The gcf of 19 and 76 can be obtained like this:

The factors of 19 are 19, 1.

The factors of 76 are 76, 38, 19, 4, 2, 1.

The common factors of 19 and 76 are 19, 1, intersecting the two sets above.

In the intersection factors of 19 ∩ factors of 76 the GREATEST element is 19.

Therefore, the greatest common factor of 19 and 76 is 19.

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18.

If 21.875 litre of oil is in 3 1-2 can of tin of equal capacity Find the capacity of oil in each can

Answer»

ANSWER:

to FIND this answer

we MUST DEVIDE 21.876 by 3 1/2

=6.250

is the answer

19.

Q. 2:ESolve the following:1. Base of a triangle is 9 and height is 5. Base of another triangle is 10 and height is 6.Find the ratio of areas of these triangles.​

Answer»

Answer:

15:78 is the RATIO of AREAS of these TRIANGLES

20.

Q5. Find all the angles.in above picture ​

Answer»

ANSWER:

x=55° (VERTICALLY OPP ANGLE)

x+y=180°

55+y=180

y=180-55

y=125°

z=y (vertically opp angle)

z=125°

21.

Divide ∛250 by ∛10 with solution

Answer»

ANSWER:

HEYY MATE here is ur answer

Step-by-step EXPLANATION:

I hope this helps u out

22.

What is the ratio for 2 1/4 : 5 5/8?

Answer»

159413030720677490...26351487.jpg

23.

Let x = a + ib be a complex number where x and y are integers. Then the area of the rectangle whosevertices are the roots of the equation x(x conjugate)³ + (x conjugate)x³ = 350 is(A) 48(B) 32(C) 40(D) 80​

Answer»

ANSWER:

d

Step-by-step EXPLANATION:

D 80 is the answer OK hfhfjfjfjfjfjcjfjfkfkfkfjfjc

24.

If x = (5/8)-2*(12/15)-2 , then the value of x-2 is

Answer»

ANSWER:

X = 10

Step-by-step EXPLANATION:

x = 100 / 10 * 10

x = 1

x = 1 * 10

x = 10

25.

If x-y=2 and xy=15,find x2+y2 and x3+y3 its urjent

Answer»

ANSWER:

(x-y)²=x²+y²-2xy

2²=x²+y²-2×15

4=x²+y²-30

x²+y²=34

26.

The H.C.F. and L.C.M. of two numberare 19 and 114 respectively. If one of thenumbers is 57, find the other number.​

Answer»

Answer:

342

Step-by-step explanation:

19×3=57

114×3=342

27.

Build the smallest no.using 0,1,2,3,8​

Answer»

ANSWER:

SMALLEST NUMBER is 01238

28.

any solution of the linear equation 2x+0y+9 = 0 in two variables is of the form a) (-9/2,m) b) (n,9/2) c) (0,9/2) d) (-9,0)​

Answer»

ANSWER:

C is CORRECT ANSWER OK

THANKS

29.

The fraction of a floating object of volume V° & density d° above the surface of a liquid of density d will be :(a) d°/d(b) d.d°/d+d°(c) d-d°/d(d) d.d°/d-d​

Answer»

ANSWER:

When object FLOATS, according to Newton’s third law, buoyant force of liquid has an opposite direction and same magnitude as the WEIGHT force of the floating object. From this condition, we obtain equation of force equilibrium. d ∙ g ∙ Vin = MG ----- where Vin – volume of object which is immersed in the liquid. Also m = DV = mass of the object Hence d ∙ g ∙ Vin = d0 ∙ V ∙ g ∴ d Vin = d­0 V (Vin / V) = (d0 / d) ∴ 1 – (Vin / V) = 1 – (d0 / d) [{V – Vin­} / V] = [{d – d0} / d]

30.

7x= accurate answerI will give eyou 50 points and even brainlest answerbut say accurate​

Answer»

Answer:

Precision :- Precision can be define as the consistency of result while measuring again and again , It may differs from each other because of Random errors.

It may be an exact measurement with the small degree of variation while repeating the measurement.

For example :-Measuring through Vernier calipers will provide US the more precise reading on compare to the tape measurement. but incorrect uses of calipers will leads to variation in result,  so it is not much accurate. 

While in the terms of mathematics , more precise value are those which to be close from the decimal. Smaller decimal values are considered as more precise on compare to larger one. Like 9.1 g is more precise then 9 g. 

Accuracy :- Accuracy is define as the closeness of measurement on compare to its true value. So it may be almost CORRECT or free from any type of errors .

According to ISO , Accurate value do not have any types of errors( random & systematic). The value only can be called as Accurate, If the measurement is Accurate as well as precise. 

For EXAMPLES :- Imagine that you secured 72.8 % in your Graduation result. If your friend is asking ,how much you secured ? It could be accurate to reply  73 %.  But if you're filling the Form , you have to fill the much accurate value which is 72.8 % .

Single example for Both Accuracy & precision 

Take the measurement of mass of a 20.0 grams KNOWN sample

If your scale gives you the values of 17.5, 17.6, 17.5, and 17.7 grams.

It proves that your scale is precise, but not exactly accurate.

If your scale gives you values of 19.8, 20.5, 21.0, 19.6 grams.

it is more accurate on compare to first one , but not much precise.

[So in a single word we can say Accurate is correct , precision is repeating.]

Step-by-step explanation:

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31.

How should we insert 2irrational numbers between 5and 6?

Answer»

HOPE it will help uuu

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32.

If (-2) and 5 are the roots of the equation 2 2x - 3mx + 5n = 0 then the values of m and n are?

Answer»

Answer:

If - 2 and 5 are ROOTS, then

-2+5 = - (-3M)/2 which GIVES m = 2

And,

-2*5 = 5n/2 which gives n = - 4

33.

Who is the prime minister of pakistan?​

Answer»

Step-by-step explanation:

Imran Khan is the 22nd and CURRENT PRIME MINISTER of Pakistan and the chairman of the Pakistan Tehreek-e-Insaf (PTI).

34.

The fraction of a floating object of volume V₀ and densityd₀ above the surface of liquid of density d will be(a)d₀/d - d₀(b)d - d₀/d(c)d₀/d(d)d₀d/d + d₀​

Answer»

ANSWER:

A = d

b= -d

c= 0

d= d0

Step-by-step EXPLANATION:

35.

What are roots of the following quadratic 2x^2+6x+3=0​

Answer»

ANSWER:

answer is GIVEN for the given PROBLEM

36.

estimate each of estimate each of the following products by rounding vi rounding rounding off the number upwards and the second number downwards 183 question multiply multiply multiply 183 x 154​

Answer»

ANSWER:

To estimate the result of MULTIPLICATION (product), ROUND the numbers to some CLOSE numbers that you can easily multiply mentally. One method of ESTIMATION is to round all factors to the biggest digit (place value) they have.

Step-by-step explanation:

hope you help me

37.

Real Numbers133. Write the following rationals in decimal form using Theorem 1.5.1315237218143(1)25(iv)23.5216(v)3².52110A. The decimal form of some real numbers are given below. In each case, decide whetherрthe number can be expressed in form what can you say about the prime factors ofq?9(i) 43.123456789 (ii) 0.120120012000120000... (i) 43.1234567899plz any one help me with this I will give u 25 point s​

Answer»

ANSWER:

answer is 123456789...............

Step-by-step EXPLANATION:

HELP me BRO

38.

Construct a quodrilateral AB CD with the givendata AD =2.5 cm, BC =3.8 cm CD = 4 CM , angle B = 120 degree and angle C= 90 degree​please help me please help me fast give me please

Answer»

Answer:

Construct a quodrilateral AB CD with the given

data AD =2.5 cm, BC =3.8 cm CD = 4 CM , angle B

= 120 degree and angle C= 90 degree​

please help me please help me

fast GIVE me please

Step-by-step explanation:

39.

Pls tell me answer for this do it on graph pls and clearly pls it urgent ​

Answer»

Answer:

it's ok SISTER my BROTHER WANTS an ARMY

40.

Integration of d(x²+1)/√x²+2 is equal to (a) x/√2(√x²+2)+k​

Answer»

ANSWER:

L don't KNOW l give you and soon OK bye

41.

_/50- _/200 is equal to how muchsqrt50 - sqrt200 ​

Answer»

ANSWER:

√50 - √200

√2500 - √40000

=√37500

Hope it HELPS.....XD

42.

एक स० श्रे० के आरम्भ और अन्त से 7 वें पद का योग ज्ञात कीजिए।​

Answer»

Step-by-step EXPLANATION:

EWRQERQWEREWQFDCXBAD$$#^*#&*

43.

If the probability of event E is 0.67. What is the probability of event E’?

Answer»

Answer:

1=E+Ē (0.33)

Step-by-step explanation:

p(e)= 1

E+Ē=1

Ē=1-E

=1-0.67

=0.33

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44.

estimate each estimate each of the following is to meet each of the following products by rounding off the first of the first number of words and the second number downwards 13 question 183 multiply 153​

Answer»

ANSWER:

Step-by-step explanation:

183 estimated upwards = 200

153 estimated downwards = 100

Hence, the estimated PRODUCT = 200 X 100 = 20000.

45.

Exercise 1.21. PutPut >, < or = in the boxes :(a) 63585363124(c) 9135091350(e) 13100671513207​

Answer»

Answer:

\huge\blue{\fbox{\fbox{\red{\mathcal{HI mate}}}}}

1) >

2) =

3) <

ItzCharmingX here...

46.

Sin420cos30+cos120sin390​

Answer»

Step-by-step EXPLANATION:

PLEASEMARK me as BRANLIEST

47.

4. Before an increase in exeise duty on tea, 800 people out of a sample of 1000 were consumersof tea. After the increase in duty, 800 people were consumers of tea in a sample of 1200persons. Find whether there is significant decrease in the consumption of tea after the increasein duty​

Answer»

ANSWER:

yes there is significant DECREASE in the CONSUMPTION of tea after increase in duty

plz FOLLOW and mark as brainliest.✌✌✌

48.

Simplyfy the following 1:1.25​

Answer»

ANSWER:

It will be 4:5

Step-by-step explanation:

1×4:1.25×4

4:5

49.

What is the ascending order of 2 3root5 and 3 3root2

Answer»

Answer:

The ASCENDING order is 2 < 3< 2root3 3root 5.

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Hope it's helpful to you....

50.

Who is the leader of our country?​

Answer»

ANSWER:

MR Ram nath kovind

Step-by-step EXPLANATION:

I hope it is helpful for you PLEASE mark as BRAINLIST answer