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.

Can a linear equation in one variable repeat a variable. like X/2+X​

Answer»

ong>Answer:

can a linear equation in one variable REPEAT a variable. LIKE X/2+X

Step-by-step explanation:

As the name SUGGESTS, linear equations in two variables are the equations in which two variables are PRESENT. These equations are used to denote many real-life scenarios involving two unknown quantities. Let us STUDY them in detail.

2.

(6) Can you find the total money Raman got by selling apples?give full explanation.​

Answer»

ong>ANSWER:

ASK CLEAR que dear...

i can't UNDERSTAND ur que

3.

If 13 is lost by selling goods for rs 1475 what would be the loss or gain if the goods are sold for rs 1615​

Answer» ONG>Answer:

it WOULD be gain .......

Step-by-step EXPLANATION:

please FOLLOW and mark as brainiest pls pls pls pls mark as brainiest

4.

5.In ΔPQR ,

Answer»

ong>Answer:

Step-by-step explanation:

ANGLE SUM PROPERTY OF TRIANGLE IS 180.

P+Q+R= 180

50+60+R=180

110+R=180

R=180-110

R=70

PLEASE MARK IT AS BRAINLIEST

5.

solve simltaneous equation​

Answer» ONG>ANSWER:

dvfeevrgrvgrgrgrgrgrgrhrrhrhrh

6.

Write any 5 axiomsIn maths Answer me ​

Answer»

ong>Answer:

THINGS which are equal to the same THING are also equal to ONE ANOTHER.

If equals be added to equals, the wholes are equal.

If equals be subtracted from equals, the remainders are equal.

Things which COINCIDE with one another are equal to one another.

The whole is greater than the part.

7.

Two coins are tossed simultaneously write the sample space 5and n(s)​

Answer» ONG>ANSWER:

n(d) = 1

Step-by-step explanation:

Sample space S={(H,H),(H,T),(T,H),(T,T)}

NUMBER of sample space n(S)=4

D= getting no head

D={(T,T)}

n(D)=1

i hope it's help you

PLEASE mark me brainlist

8.

65294 X 29 + 71 X 65294​

Answer» ONG>Step-by-step explanation:

6,529,400 is the RIGHT ANSWER

9.

माझेदारी फर्म के विद्यटन के विनितरीका ग व्याख्या कीजिए?NAC​

Answer»

is that QUESTION I am not UNDERSTANDING

10.

Find the angle between the -axis and the line joining the points (3, -1) and (4, -2).​

Answer» ONG>Answer:

135 with x AXIS

Step-by-step EXPLANATION:

as slope of line is -1

please mark as brainl8st

11.

1 pointQ.N.39 The degree of 4x3-12x2+3x+9 isa. Ob. 1c. 2d. 3​

Answer» ONG>ANSWER:

b.1

Step-by-step EXPLANATION:

b.1 because the answer to that EQUATION is 3x-3

12.

5. The product of two 2-digit numbers is 1665. The product of their units digits is 35 and that of tens digits is 12. Find the numbers.​

Answer» ONG>Answer:

The product of TWO 2-digit no. is 1665. The product of their units digit is 35 and that of TENS digit is 12. F?

13.

Find x, y, and z such that x³+y³+z³=k, for each k from 1 to 100.

Answer»

ong>Answer:

We understand X , y and z as integers belonging to IZ => negative and positive Natural integers.

x3+y3+z3=k with k is integer from 1 to 100

solution x=0 , y=0 and z=1 and k= 1

For K= 1 , we have the following solutions (x,y,x) = (1,0,0) ; or (0,1,0) ; or (0,0,1) ,

For k =1 also (9,-8,-6) or (9,-6,-8) or (-8,-6,9) or (-8,9,-6) or (-6,-8,9) or (-6,9,8)

And (-1,1,1) or (1,-1,1)

=>(x+y)3−3x2−3xy2+z3=k

=>(x+y+z)3−3(x+y)2.z−3(x+y).z2=k

=>(x+y+z)3−3(x+y)z[(x+y)−3z]=k

let y=α and z=β

=>x3=−α3−β3+k

For k= 2 we have (x,y,z) = (1,1,0) or (1,0,1) or (0,1,1)

Also for (x,y,z) = (7,-6,-5) or (7,-6,-5) or (-6,-5,7) or (-6,7,-5) or (-5,-6,7) or (-5,7,-6)

For k= 3 we have 1 solution : (x,y,z) = (1,1,1)

For k= 10 , we have the solutions (x,y,z) = (1,1,2) or (1,2,1) or (2,1,1)

For k= 9 we have the solutions (x,y,z) = (1,0,2) or (1,2,0) or (0,1,2) or (0,2,1) or (2,0,1) or (2,1,0)

For k= 8 we have (x,y,z) = ( 0,0,2) or (2,0,0) or (0,2,0)

For k= 17 => (x,y,z) = (1,2,2) or (2,1,2) or ( 2,2,1)

For k = 24 we have (x,y,z) = (2,2,2)

For k= 27 => (x,y,z) = (0,0,3) or (3,0,0) or (0,3,0)

for k= 28 => (x,y,z) = (1,0,3) or (1,3,0) or (1,3,0) or (1,0,3) or (3,0,1) or (3,1,0)

For k=29 => (x,y,z) = (1,1,3) or (1,3,1) or (3,1,1)

For k = 35 we have (x,y,z) = (0,2,3) or (0,3,2) or (3,0,2) or (3,2,0) or 2,0,3) or (2,3,0)

For k =36

we have also solution : x=1,y=2andz=3=>

13+23+33=1+8+27=36 with k= 36 , we have the following

we Have : (x, y,z) = (1, 2, 3) ; (3,2,1); (1,3,2) ; (2,1,3) ; (2,3,1), and (3,1,2)

For k= 43 we have (x,y,z) = (2,2,3) or (2,3,2) or (3,2,2)

For k = 44 we have ( 8,-7,-5) or (8,-5,-7) or (-5,-7,8) or ( -5,8,-7) or (-7,-5,8) or (-7,8,-5)

For k =54 => (x,y,z) = (13,-11,-7) ,

for k = 55 => (x,y,z) = (1,3,3) or (3,1,3) or (3,1,1)

and (x,y,z) = (10,-9,-6) or (10,-6,-9) or ( -6,10,-9) or (-6,-9,10) or (-9,10,-6) or (-9,-6,10)

For k = 62 => (x,y,z) = (3,3,2) or (2,3,3) or (3,2,3)

For k =64 => (x,y,z) = (0,0,4) or (0,4,0) or (4,0,0)

For k= 65 => (x,y,z) = (1,0,4) or (1,4,0) or (0,1,4) or (0,4,1) or (4,1,0) or (4,0,1)

For k= 66 => (x,y,z) = (1,1,4) or (1,4,1) or (4,1,1)

For k = 73 => (x,y,z) = (1,2,4) or (1,4,2) or (2,1,4) or (2,4,1) or (4,1,2) or (4,2,1)

For k= 80=> (x,y,z)= (2,2,4) or (2,4,2) or (4,2,2)

For k = 81 => (x,y,z) = (3,3,3)

For k = 90 => (x,y,z) = (11,-9,-6) or (11,-6,-9) or (-9,11,-6) or (-9,-6,11) or (-6,-9,11) or (-6,11,-9)

k = 99 => (x,y,z) = (4,3,2) or (4,2,3) or (2,3,4) or (2,4,3) or ( 3,2,4 ) or (3,4,2)

(x,y,z) = (5,-3,1) or (5,1,-3) or (-3,5,1) or (-3,1,5) or (1,-3,5) or (1,5,-3)

=> 5^3 + (-3)^3 +1 = 125 -27 +1 = 99 => for k = 99

For K = 92

6^3 + (-5)^3 +1 = 216 -125 +1 = 92

8^3 +(-7)^3

More solution could be extracted.

Step-by-step EXPLANATION:

please mark me as brainliest and follow me

14.

34. Write an equivalent fraction of2/5 with numerator 10.​

Answer» ONG>ANSWER:

bxbxbxbdbdbdbbdbdbdNDbNDbd

15.

Klhat will you do to become a rich person? ​

Answer»

ong>ANSWER:

YAR PLEASE do me a BRAINLIST

16.

A vertical pole of length 3 m casts a shadow of 7 m and a tower casts a shadow of 28 m at a time. Find the height of tower​

Answer»

ong>Step-by-step explanation:

Height of pole=AB=6 m

Length of shadow of pole =BC=4 m

Length of shadow of tower=EF=28 m

In △ABC and △DEF

∠B=∠E=90

both 90

as both are vertical to ground

∠C=∠F (same elevation in both the cases as both shadows are CAST at the same time)

∴△ABC∼△DEF by AA SIMILARITY criterion

We know that if two triangles are similar, ratio of their sides are in proportion

So,

DE

AB

=

EF

BC

DE

6

=

28

4

⇒DE=6×7=42 m

Hence the height of the tower is 42 m

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17.

BA - A7 = 37. Find A and B​

Answer» ONG>ANSWER:

A = 4

B = 8

84 - 47 = 37

hope it HELPS u..

18.

Express each of the following in exponential notation. (a)125

Answer»

ong>Answer:

I HOPE this answer may help you dear

19.

What is the value of this​

Answer»

ong>ANSWER:

(Decimal: -0.0625)

Step-by-step explanation:

plz plz plz FOLLOW me if the answer helpful to you

20.

) if (4,a) the point lying on the graph of equation 7x+2y =42What is the value of a?​

Answer»

ong>Answer:

a= 7

Explanation:

x=4

y= a

From the GIVEN eq. i. e. 7x+2y=42

Now, PUTTING the value of x and y in the eq.

We GET,

7(4) +2(a) = 42

28+2a = 42

2a =42-28

a = 14/2

a = 7

Hope you like it PLS MARK me BRAINLIEST!!!

21.

12) Complete thefollowing table to drawgraph of the equation 2x- y = 2. ​

Answer» ONG>ANSWER:

I HOPE are you UNDERSTOOD

22.

Q.N.40. in which quadrant these Points (1, 2), (-2,-3), (2, -3) lies, a. First quadrantb. Do not lie in the same quadrantc. Third quadrantd. Fourth quadrant​

Answer»

ong>Answer:

C} OPTION will be the answer to the QUESTION

Step-by-step explanation:

Follow me and give me 5 thanks and BRAINLIEST answer

23.

Find the DCT of the 1-D sequence = {1,4,7,10).​

Answer» BRO and THANKS for FREE POINTS

24.

Find the value of ✓2 by using long division method​

Answer»

By using the LONG division method, it is possible to find the VALUE of square roots of any number. The steps for finding the value of root 2 is given below:

Step 1: The number 2 can be written as 2.000000, i.e., 2 = 2.000000

Step 2: Take the perfect square which is below 2. So the perfect square below 2 is 1.

Step 3: Write the number 1 in both divisor and quotient place and subtract 1 from 2, you will get the remainder 1.

Step 4: Next write down two zeros and write down after 1 and take the decimal point after 1 in the quotient.

Step 5: Now add the divisor part with the same number that we have taken already, .i.e. 1, we will get 2 and write down the number in the divisor place opposite to 100. So, after number 2, we have to take the number and the same number has to be taken in the quotient place also. So, when you take the number 4 after 2 and the same number has to be written in the quotient. Because when you multiply 24 with 4, you get 96 which is closer to the number 100. Finally, subtract 96 from 100 and write down the remainder.

Step 6: Now again write down two zero’s and repeat step 5.

Step 7: Finally, you get the quotient value as 1.41421 which is approximately equal to 1.414.

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25.

Cos^2A+cos^2B+cos^2C=1-2cosA.cosB.cosC​

Answer»

ong>Step-by-step explanation:

We WRITE COS

2

A=1−sin

2

A

and as in ΔABC A+B+C=180

⟹cosC=cos(180−A−B)=−cos(A+B)

L.H.S.=1−sin

2

A+cos

2

B+cos

2

C

=1+(cos

2

B−sin

2

A)+cos

2

C

=1+cos(B+A)cos(B−A)+cos

2

C ..... (cos

2

C−sin

2

D=cos(C+D)cos(C−D))

=1−cosCcos(B−A)+cos

2

C

=1−cosC[cos(B−A)−cosC]

=1−cosC[cos(B−A)+cos(B+A)] .

=1−cosC(2cosAcosB) ....... By COMPOUND angles formula

=1−2cosAcosBcosC.

please mark me as brenalist

26.

2power 0 + 4 power minus 1 into 2 power 2​

Answer» ONG>ANSWER:

answer is 1 ............

27.

1.Hasan cycled 3.21 km in 6 minutes. Ian cycled 3.43 km in 7 minutes. Who travelled faster? Show your work.

Answer» ONG>Answer:

hasan TRAVELLED faster

Step-by-step EXPLANATION:

Hasan has a speed of

3.21km/6 min = 0.535km/min

While

Ian has a speed of

3.43km/7min = 0.49km/min

It means that Hasan has travelled faster.

28.

If the coordinates of a point are (0-4), thanit lies in:​

Answer»

ong>ANSWER:

-y. axis

Step-by-step EXPLANATION:

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29.

Theprice of 5 notebooks and 4 pens is 190 rupees. The price of 10 notebooks and7 pens is 370 rupees .What is the price of a note books?​

Answer» ONG>ANSWER:

hi tq for giving FREE points

30.

Divide x4- 5x2- 4x by x + 3 and find the remainder.​

Answer»

ong>Answer:

ok ok ok CHILL KAR NA BHAI

31.

Choose the correct answer yo fill the blank 124, 139, 127, 142, 130, 145__ __​

Answer»

ong>Answer:

154 134

Step-by-step EXPLANATION:

PLASE FOLLOW me braunliest also

32.

∠a and ∠b are linear pair of angles.If ∠a=65°,∠b =? ​

Answer»

ong>ANSWER:

a=65 DEGREE

linear PAIR =180

180 -65=115

I think this is CORRECT answer

33.

in a pentagon ABCD ab parallel to ED and angle b is equal to 135 degree. find angle C and angle De if angle C : angle D= 7:8​

Answer» ONG>ANSWER:

SORRY I didn't UNDERSTAND this

34.

In triangle PQR. angleQ = 90°. angleP = angle R = 45º =30°, If PR= 14√2.find PQ.​

Answer»

ong>Answer:

BNB VXB cxvv cxxc vcxc CVVC. CXX

35.

Divide ₹1600 in three parts in the ratio 2 : 3 : 5.​

Answer»

ong>Answer:

320, 480, 800

Step-by-step explanation:

1600 to be in the ratio 2:3:5

Let 2x + 3X + 5X = 1600

= 10x = 1600

= x = 1600/10

x = 160

=> 2x = 2(160) = 320

=> 3x = 3(160) = 480

=> 5x = 5(160) = 800

36.

Find the sample space for choosing an odd number between 76 and 110

Answer»

HEY your ANSWER is :-

=> 93...

37.

Factorise :- 3x2-5x-12​

Answer» ONG>Answer:

3x+3-5x-12=3(x+1)......€¥££¢€•|¢¢¢€€¥•===}}¥¢¢¥¥^®°÷℅}}¶=¢¢

38.

The set of......... is represented mathematically by the set 1,2,3,4,.....​

Answer»

ong>Answer:

NATURAL number

Step-by-step explanation:

Hope this HELPS you

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39.

_______observed cell division(No spam) ​

Answer» ID bad because i didn't like it

I dont care if ANYONE likes FREEFIRE though

it's their decision

40.

Please find the value of 2 sin60° cot30°.​

Answer» ONG>Answer:

3

Step-by-step EXPLANATION:

HOPE it will help u!!!!!!!!

41.

The coefficient of the -x is ​

Answer» ONG>ANSWER:

Coefficient of -x is -1.

42.

the diameter of a ring whose inner diameter is 35 mm and outer diameter is 42 mm is--a)14000cm b)28000cm c)1234 sq.cm d) none of these​

Answer» ONG>Answer:

PLEASE write the QUESTION in detail. I did n't GET it.

43.

Degree of the polynomial 7x^5 + 8x^2 - 5x + 3 is​

Answer» ONG>Answer:

5

Step-by-step explanation:

the degree of a POLYNOMIAL is the highest of the degrees of the polynomial's monomials (INDIVIDUAL terms) with non-zero COEFFICIENTS. The degree of a term is the sum of the exponents of the variables that appear in it, and THUS is a non-negative integer.

44.

Write in roaster form the set of multiples of 5 which are more than 50 and less than 75​

Answer» ONG>ANSWER:

A={55,60,65,70}

Step-by-step EXPLANATION:

45.

1a 2a3b4a5b6b7b8b9a10b11a12a13a14b15b16a17a18a19a20a21a22b23c24b25b​

Answer» ONG>ANSWER:

what is this ...........

46.

2. A can do a piece of work in 20 days and B alone can do it in 30 days. They work at it together for 4 days and then A leaves. In how many days will B alone finishthe remaining work?​

Answer» ONG>Step-by-step EXPLANATION:

A+B in 4 DAYS do

( \frac{1}{20}  +  \frac{1}{30} ) \times 4

5/60

47.

Find the coordinate of the midpoint of the segment joining (1,-2) and (5,4 ) ​

Answer» ONG>ANSWER:

bjjs ebsbebd sbnssb E ebsnbsvs ebdbbdbd

48.

how many soap cakes each measuring 5cm×4cm×2cm can be packed in a cartoon measuring 1.5cm×1.2cm×0.8cm​

Answer»

ong>Answer:

0.036

Step-by-step explanation:

volume of soap cake = 5×4×2

=40 cm^2

volume of cartoon = 1.5×1.2×0.8

= 1.44cm^2

soap CAKES can be PACKED = volume of cartoon/volume of 1 soap

= 1.44/40

=0.036

49.

1. 2x²+x-1: find the factors.​

Answer» ONG>ANSWER:

bdbhlljhbgbbjnobgvhkkb

50.

If 22 = 50, then the value of = ⋯somebody answer me fast​

Answer» ONG>Answer:

22 is 50 because we have + 28