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.

A straight line passes through the points . Determine its gradient.

Answer»

We START with the general equation of a straight line y = MX + c. This then REPRESENTS a straight line with gradient m, passing through the point (x1,y1). So this general form is useful if you KNOW the gradient and ONE point on the line.

2.

Plz answer this question plz plz plz​

Answer»

ANSWER:

this is the answer HOPE it will HELP you to GET the CONCEPT

3.

୦୭୪) |ନ ଅ) ୬ ନନେ _DY୪ . ୩.୦୦ ଏ ।୭। । ସେ) ୮ ) ରତନ - 1 , 2 )U ' । ଠିବେ )​

Answer»

Answer:

Sorry mate I didn't have any SENSE of this language Sorryyy TRY to write in English then we all will be able to help

Step-by-step explanation:

PLZ plz plz plz plz MARK me as a brainliest plz plz then I will follow you plz plz plz

4.

Simpilify (622)-⅛please answer the question​

Answer»

QUESTION :-

SIMPLIFY

(622) {}^{ -  \frac{1}{8} }

SOLUTION :-

(622) {}^{ -  \frac{1}{8} }  \\  \\ apply \:  \: formula \:  \: m {}^{ - n}  =  \frac{1}{m {}^{n} }

HENCE,

(622) {}^{ -  \frac{1}{8} }  =  \frac{1}{(622) {}^{ \frac{1}{8} } }  \\  \\  =  \frac{1}{ \sqrt[8] {622} }  \\  \\  =  \frac{1}{2.2347}  = 0.445 \:  \:  \:  \: ans

5.

(5p^2)(-2q)(3q)+(7p^2)(2q^2)+(-5p)(4q^2)Please solve the expression with steps.(if your answer, I will mark you as a brainliest )​

Answer»

ANSWER:

I THINK it HELPS you......

6.

Q.8.8 men and 12 boys can finish a pieceof work in 5 days, while 6 men and boys canfinish it in 7 days. Find the time taken byman alone and that by 1 boy alone to finish the work ​

Answer»

ANSWER:

hgvfffhhgggggkuijhh

7.

The circle is divided into 12 equal parts find the measure of each arc​

Answer»

Answer:

1/12 is the MEASURE of each ARC

8.

From the roof of a building, the top and bottom of a 14 m flag pole have angles of depression 30° and 60° respectively. Find the height of the building.

Answer»

ANSWER:

it can HELP you to SOLVE the PROBLEM

9.

Answer me please I will mark as Brainlist answer if it is correct​

Answer»

Answer:

6. 1

7. -3

8. 1

9. -5

10. +3

10.

DCipating in sports?Take the data giving the minimum and the maximum temperature of various citiesgiven in the beginning of this Chapter (Table 3.1). Plot a double bar graph using thedata and answer the following:(1) Which city has the largest difference in the minimum and maximum temperatureon the given date?(ii) Which is the hottest city and which is the coldest city?(1) Name two cities where maximum temperature of one was less than the minimumtemperature of the other.(iv) Name the city which has the least difference between its minimum and themaximum temperature.​

Answer»

Answer:

flames

Step-by-step explanation:

FALLING COULD you PLEASE send me the ADDRESS and I'll be there at time of year for the day and time887368between the minimum and maximum TEMPERATURE

11.

If 60/18 *54 -?=1260

Answer»

Answer:

60/18×54-x=1260

-x= 1260×60×54/18

-x=226800

x=-226800

Step-by-step EXPLANATION:

hope it HELPS U

pls follow me

12.

What is the quadratic polyn omial whose zeros are4&1

Answer»

HEYA MATE,

HERE IS UR ANSWER.

Thanks for ASKING this question.

if TWO zeros given ∅ and ß then,
equation of quadratic is —
x² -(∅ + ß)x + ∅.ß =0

here two zeros 4 and 1 is given so,
equation is ——
x² -5x +4 =0.


I HOPE IT HELPS U.

13.

In Maths, I need to cover all the chapters in 1 day. Is that possible? If yes, how?

Answer»

It's LITTLE BIT difficult..to cover all chapters..but TRY UR best..

14.

The sum of three consicutive odd number is 39.

Answer»

The no.s are 11..13..15

15.

the perimeter of right angle triangle is 40 cm its hypotenuse mesure 17 centimetre find the area Triangle

Answer»

FIND the ATTACHMENT..

16.

How many collection of Google per day

Answer»

I THINK it COLLECTS more then siri

hope it will HELP you

17.

In a year, if a month is selected what is the probability that it has exactly 30 days

Answer»

1/3 or 33% is the PROBABILITY of selecting a month with 30 DAYS

18.

Obtain solution √5/√6-√4

Answer»

HEY USER,

Refer the attachment GIVEN below

If my answer helps U then please Mark my answer as brainliest PLZZZZ plzzzz

19.

The ______of the terms are important

Answer»

All
the ____all__of the TERMS are IMPORTANT

20.

Solution please √2+√1/√3

Answer»

the QUESTION is not clear.

What do you WANT a SOLUTION for???

21.

Physics bki khoj kisne ki

Answer» L THINK EINSTEIN is the ANSWER.....
22.

18x6-32x4+650x7+68x50

Answer»

108-128+4550+3400=7930

23.

If u={1,2, 3, 4, 5, 6, 7, 8, 9}, A={1, 2, 3, 4}, B={2, 4, 6, 8} and C={3, 4, 5, 6} findA1 and B-C

Answer»

Hi FRIEND SINCE U = {1,2,3,4,5,6,7,8,9} and A = {1,2,3,4} so A' = U - A = {5,6,7,8,9}
and B-C = {3,5}
Hope this will HELP you.
Thank you

24.

(×+4)(×+7)(×+8)(×+11)+20=0 find the value of x

Answer» HOPE it HELPS....CHEERS
25.

Limit x tends to 5 x^2+3x-10 / x +5

Answer»
\lim_{x \to 5} \:  \frac{ {x}^{2}  + 3x - 10}{x + 5}  \\  = \lim_{x \to 5} \:  \frac{(x + 5)(x - 2)}{x + 5}  \\  = \lim_{x \to 5} \: (x - 2) = 5 - 2 = 3
26.

If a and b are two set such that n(a)=15 n(b)=25 then the number of possible value n(a

Answer» U wish to ASK n (a INTERSECTION b) = 0 to 15
or if n( a union b) = 25 to 40
Kindly mark as brainliest .
27.

Radha is 40 years old and sindhu is 4 years old. In how many years will radha be twice as old as sindhu

Answer»

Let the answer is X..so
4+x= 2(40+x)
or, 4+x= 80+2x
or, x= 76
so, in 76 years Radha will be twice as OLD as SINDHU...and then her age would be 80.

28.

Question no 2 ka e , f ,g and h and solve it

Answer» E= 1600
f= 1
g= -4x/y
h= 1
29.

Write all the factors of 72 pleade help do on a paper plz

Answer»

Answer:

The factors are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.

Explanation:

I find factors in pairs, It will look like more work than it is, because I will EXPLAIN how I am doing these steps. I do most of the work without writing it down. I'll put the explanation in black in [brackets] and the answer in blue.

I'll proceed by starting with 1 on the left and checking each number in order until either I get to a number already on the right or I get to a number greater than the square root of 72.

1×72

[I see that 72 is divisible by 2, and do the division to get the next pair]

2×36

[Now we check 3 and we get the next pair.]
[I USE a little trick for this. I know that 36 is divisible by 3 and 36=3×12. This tells me that 72=2×3×12, so I know that 72=3×2×12=3×24]

3×24

[Now we need to check 4. Up above, we got 72=2×36 since 36=2×18, we see that 72=2×2×18=4×18]

4×18

[The next number to check is 5. But 72 is not divisible by 5. I usually write a number before I check, so if a number is not a factor, I cross it out.]

5

{Move on to 6. Looking above I want to 'build' a 6 by multiplying a number on the left TIMES a factor of the number to its right. I see two ways to do that: 2×36=2×3×12=6×12 and 3×24=3×2×12=6×12. (Or maybe you just know that 6×12=72.)]

6×12

[72 is not divisible by 7.]

7

{4×18=4×2×9=8×9]

8×9

[And that's all. 9 and the factors that are greater than 9 are already written on the right in the LIST of pairs above.]
[Is that clear? Any factor of 72 greater than 9 MUST be multiplied by something less than 8 to get 72. But we've checked all the numbers up to and including 8. So we're finished.]

[If we were doing this for 39 we would get 1×39 and 3×13, then we cross off every number until we notice that 7×7=49. If 39 had a factor greater than 7 it would have to be multiplied by something less that 7 (otherwise we get 49 or more). So we would be finished.]

Please mark me as brainliest,Thank you and follow me.

30.

The cost of book is four times the cost of note book. Express this equation in linear equation in two variables

Answer»

Let the cost of book be x
And, Cost of Note book be y





According to the question,

Cost of book = 4 × cost of note book

x = 4 × y
x = 4Y
x - 4y = 0 [ REQUIRED equation ]
.

31.

The units digit of a number is 3. The number is seven times the sum of its digits. Find the number

Answer»

SOL:
UNITS digit of a two digit NUMBER = 3
Let the tens digit of the number be x.
Number = 10x + 3
Sum of the digits = (x + 3)

Given that 7 TIMES the sum of the digits is the number itself.

⇒ 7(x + 3) = (10x + 3)

⇒ 7x + 21 = 10x + 3

⇒ 10x - 7x = 21 - 3

⇒ 3x = 18

⇒ x = 6.

Therefore, the digits in the tens PLACE is 6 and the number is 63.
32.

Find the 10th term from the end of the A.P. 4,9,14....................254.Please jaldi Bata do pls

Answer»

U can see that FIRST term 'a' from LAST = 254

difference between consecutive terms is =- 5

so USING FORMULA.....

t(10) = 254+(10-1) d
= 254-45
= 209

hence tenth term will be 50

33.

All formulas of arithmetic progresion class 10th

Answer»

An TERM =a+(n-1)d
....
.
.... SUM of an term of INTEGER is ......SN =a/2(an+a)

34.

41 - [ 6+ { 16 - ( 9 - 6 ) } ]

Answer» 41 - [ 6 + { 16 - 3 } ]
41 - [ 6 + 13]
41 - 19
22
35.

A man takes a ride on cycle till 50 km it takes 1 hour for 5km and successive hour and his speed fall at 1/4km /hr find the total time to travel 50 km

Answer»

Did the answer NICE by the way i GIT POINTS you can ALSO do that bro

36.

How to solve 13 0.75 upon thousands multiplied 19250

Answer»

do it yourself BROTHER

37.

1/5(2x+1)-1/3(x-2)=x-73/3

Answer» HOPE this HELPS you....
38.

How can we prove that tan70=tan20+2tan50

Answer»

Using tan(X-y)=(tan x- tan y)/1+tan x .tan y ,we get tan(x-y).(1+tan x .tan y)=tan x -tan y

Hence for x=70°&y=20° we get

tan 50°.(1+tan 70° .tan 20°)=tan70°-tan20°
But tan A=cot(90°-A), IMPLYING tan20°=cot70°

Hence tan50°.(1+tan70° .cot70°)=tan70°-tan20°
tan50°.(1+1)=tan 70°-tan20°

2tan50° = tan70°- tan20°

39.

If 1st october falls on sunday then 21st november will be

Answer» 21ST NOVEMBER will be TUESDAY
40.

How many differnet word s can be formed by jumbling the letters in the word mississipi?

Answer» MAY be more than 5 WORDS can be FORMED
41.

The decimal expansion 23/125 terminates after which place

Answer»

After 3 PLACES
because
factor of 125are
3 TIMES 5
5'3
THEREFORE
after 3 places

42.

The volume of room is 378meater cube and the area of floor is 84 meater square. Find the hight of the room

Answer» AREA ×height=volume
84 × H= 378
h=4.5m
43.

Prove that 3/2root 5 is an irrational number it's urgent plz answer it fastly

Answer»

Lets assume that given number is rational....
Then ....
3/2√5=p/q
But here the given √5 is IRRATIONAL....
As PER given question √5 is MULTIPLIED with 3/2 ...
THEREFORE....our ASSUMPTION is wrong....
Hence 3/2√5 is irratinal..: )

44.

What is the value of x in 2 power 3x =8 power 4x+3

Answer» 3x = 8
if 3x=8 then,
x = \frac{3}{8}
x=0.37
answer is -1 because
0.37 is<1
THEREFORE,-1
45.

Solve in detail.Easiest solution will be marked as brainliest

Answer»

Thanks for asking the question!


ANSWER::


I am going to SHOW you a very lazy method as you have given me options too. So , let's start


Question = √[2x² -1 + 2x√(x²-1)]


Let us check the answer with every OPTION::


1. Suppose option 1 is the answer


√[2x² -1 + 2x√(x²-1)] = X - √(x²-1)


Squaring both sides


2x² -1 + 2x√(x²-1) = x² + x² - 1 - 2x√(x²-1)

2x² -1 + 2x√(x²-1) = 2x² -1 - 2x√(x²-1)


LHS is not equal to RHS so , 1st option is not the answer.


2. Suppose option 2 is the answer


√[2x² -1 + 2x√(x²-1)] = x + √(x²-1)


Squaring both sides


2x² -1 + 2x√(x²-1) = x² + x² - 1 + 2x√(x²-1)

2x² -1 + 2x√(x²-1) = 2x² -1 + 2x√(x²-1)


LHS is equal to RHS so , option 2 is correct.


3. Suppose option 3 is the answer


√[2x² -1 + 2x√(x²-1)] = x + √(x²+1)


Squaring both sides


2x² -1 + 2x√(x²-1) = x² + x² + 1 + 2x√(x²-1)

2x² -1 + 2x√(x²-1) = 2x² +1 + 2x√(x²-1)


LHS is not equal to RHS so , option 3 is not the answer.


4. Suppose option 4 is the answer


√[2x² -1 + 2x√(x²-1)] = x - √(x²+1)


Squaring both sides


2x² -1 + 2x√(x²-1) = x² + x² + 1 - 2x√(x²-1)

2x² -1 + 2x√(x²-1) = 2x² + 1 - 2x√(x²-1)


LHS is not equal to RHS so , option 4 is not the answer.


Basically , as we were applying option 2nd option came to be correct so , we can leave the other options and not check them if its a single choice question.


But , if it is a Multiple Choice question we have to check all options.


Hope it helps!




46.

The equation x²+4x+k=0 has real distinct roots. find value of k

Answer» K LESS than or EQUAL to 4
47.

Find cube root of 10648 by estimation

Answer»

The CUBE ROOT of 10648 is 22

48.

Euclids algorithm and real numbers all formulas

Answer»

For a PAIR of GIVEN positive integers ‘a’ and ‘b’, there exist UNIQUE integers ‘q’ and ‘r’ such that

euclid division LEMMA example 1
Explanation:

Thus, for any pair of two positive integers a and b; the relation

euclid division lemma example 2
will be TRUE where q is some integer.

49.

A={1,2,3.... infinity}in set builder

Answer»

A= { x/x€ NATURAL NUMBERS (N) }

50.

Divide x3+8x2+10 by x+1

Answer»

I HOPE it will HELP you