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 is the additive inverse of -3/4​

Answer»

Answer:

3/4

Step-by-step EXPLANATION:

because ADDITIVE inverse means Sig CHANGING for e.g. 30= -30

+2= -2

2.

6. What will be the unit digit of the square of 7625(a) 7 (b) 6(c) 2(d) 5​

Answer»

Answer:

5

Step-by-step EXPLANATION:

Since the UNIT digit of the no. is 5

square of 5=25. So, the square of no. will be unit digit of square of 5

i.e., 5² = 25 so, square of 7625 will be 5

3.

In figure, CAB is a line. find the value of y :-15°45°90°none of these​

Answer»

Answer:

15 degrees

Step-by-step EXPLANATION:

CAB REPRESENTS a LINE so the ANGLE is 180 degrees

6y+30+4y=180

10y=180-90

10y=150

y=15 degrees

4.

Need both answer in page​

Answer»

Answer:

(6) given that,

speed of sound=3.3×10⁴cm per second

=3.3×10²m per second

=330m/s

(7)distance FOM earth to moon=384400000m

=3.844×10⁸m

note that,

in scientific form of NOTATION exponants are given only to 10 and it's variable is only VARIES from 0.5 to 5

hope it helps to you☺️

5.

3/4(x-2)=2.Find x in the folowing​

Answer»

ANSWER:

Step-by-step explanation:

3/4(X-2)=2

X-2=8/3

X=8/3+2

X=14/3

6.

2. Verify the following.(i) {(-7) (-12)} x 8 = (-7) * {(-12) x 8}(iii) 17 x {34 x (-12)} = (17 x 34) × (-12)​

Answer»

Step-by-step EXPLANATION:

HOPE it is HELPFUL

MARK BRAINLIEST

7.

Pls answer this fast and pls give right answers

Answer»

a)-8×-16=-128 b)p2 C)9×243×729=1594323 d)1 f)575 G) 1 by 3 is to 4 H)2744 i) 1 1 by 4 is to 13

8.

Find the sum which will amount to 165.75 in 7/2years at 3% per annum simple interest.​

Answer»

SIMPLE INTEREST = 165.75× 3 × 7/2×1/100

165.75×3×3.5/100

=17.40375rupees

total amount sum = 165.75+17.40375

=183.15375 RUPEES

9.

Simplify (x^2*y^2/a^2*b^3)^n​

Answer»

ANSWER:ANSWER:

(i)

3(A4B3)10×5(a2b2)3=3×a40×b30×5×a6×b6=15×a40×a6×b30×b6=15×a40+6×b30+6              [am×an=am+N]=15a46b36

(II)

(2x-2y3)3=23×(x-2)3×(y3)3=8×x-6×y9=8x-6y9

(iii)

(4×107)(6×10-5)

8×104

=

4×107×6×10-5

8×104

=

24×107+(-5)

8×104

=

24×102

8×104

=

24×102×10-4

8

=3×102+(-4)=3×10-2=

3

100

(iv)

4AB2(-5ab3)

10a2b2

=

4×a×b2×(-5)×a×b3

10a2b2

=

-20×a1×a1×b2×b3

10a2b2

=

-20×a1+1×b2+3

10a2b2

=-2×a2×b5×a-2×b-2=-2×a2+(-2)×b5+(-2)=-2×a0×b3=-2b3

(v)

(

x2y2

a2b3

)n=

(x2)n(y2)n

(a2)n(b3)n

=

x2ny2n

a2nb3n

(vi)

(a3n-9)6

a2n-4

=

a6(3n-9)

a2n-4

=

a(18n-54)

a2n-4

=a(18n-54)×a-(2n-4)=a18n-54×a-2n+4=a18n-54-2n+4=a16n-50

Step-by-step explanation:ANSWER:

(i)

3(a4b3)10×5(a2b2)3=3×a40×b30×5×a6×b6=15×a40×a6×b30×b6=15×a40+6×b30+6              [am×an=am+n]=15a46b36

(ii)

(2x-2y3)3=23×(x-2)3×(y3)3=8×x-6×y9=8x-6y9

(iii)

(4×107)(6×10-5)

8×104

=

4×107×6×10-5

8×104

=

24×107+(-5)

8×104

=

24×102

8×104

=

24×102×10-4

8

=3×102+(-4)=3×10-2=

3

100

(iv)

4ab2(-5ab3)

10a2b2

=

4×a×b2×(-5)×a×b3

10a2b2

=

-20×a1×a1×b2×b3

10a2b2

=

-20×a1+1×b2+3

10a2b2

=-2×a2×b5×a-2×b-2=-2×a2+(-2)×b5+(-2)=-2×a0×b3=-2b3

(v)

(

x2y2

a2b3

)n=

(x2)n(y2)n

(a2)n(b3)n

=

x2ny2n

a2nb3n

(vi)

(a3n-9)6

a2n-4

=

a6(3n-9)

a2n-4

=

a(18n-54)

a2n-4

=a(18n-54)×a-(2n-4)=a18n-54×a-2n+4=a18n-54-2n+4=a16n-50

10.

Calculate these ratios of the length of fish A:B​

Answer»

Answer:

which fish BRO ?????

Step-by-step explanation:

unable to UNDERSTAND......

write the right QUESTION....

plz FOLLOW me

11.

By observing the number line, state which of the following statements is not true.(a) B is greater than – 10 (b) A is greater than 0 (c) B is greater than A (d) B is smaller than 0 Q6. Find the out the odd one out of the four options given below: (a) (– 2 , 24) (b) (– 3 , 10) (c) (– 4 , 12) (d) (– 6 , 8)Q7. 5 16 ÷92 is equal to: (a) 316 (b) 127 (c) 5 127 (d) 3127Q8. Which of the following is positive? (a) −87 (b) 19−13 (c) −3−4 (d) −2113Q9. Which of the following does not represent an integer? (a) 0 ÷ (– 2) (b) 20 ÷ (– 4) (c) (– 9) ÷ 3 (d) (– 12) ÷ 5 Q10. The standard form of −4860is: (a) 4860 (b) −6048 (c) −45 (d) −4−5SECTION-B (3 x 6 = 18)Q11. In her Science class, Jyoti learned that the atomic weight of Helium is 4.0030; of Hydrogen is 1.0080; and of Oxygen is 16.0000. Find the difference in the atomic weights of: (i) Oxygen and Hydrogen (ii) Oxygen and Helium (iii) Helium and HydrogenQ12. Find the product using suitable properties: (i) 13 x (– 25) x (– 4) x (– 10) (ii) 61 x (– 45) + (– 61) x 55​

Answer»

Q - 1. By observing the number line, STATE which of the following STATEMENTS is not true.

The correct option is C ( B is greater than A)

Q - 2. Find the out the odd one out of the four options given below:

The correct option is b (-3,10) because 3 is a odd number.

Q - 3. 5 + 16  ÷ 92  is equal to:

The correct option is b (1/27).

Q - 4. Which of the following is positive

The correct option is c (-3,-4) because minus minus will be plus.

Q - 5.  Which of the following does not REPRESENT an integer?

The correct option is a {0 ÷ (– 2)}.

Q - 6. The standard form of −48/60

The correct option is c (-4/5)

\rule{200}{2}

\longrightarrow \mathbb{B}\sf{y} : \: \: \: \: \: \mathbb{B}\sf{rainly}\mathbb{F}\sf{ighters}

12.

SOLVE -7/8-(-5/8) , MATHS​

Answer»

HOPE this HELPS you....

13.

Decimal expansion of √11 is​

Answer»

ANSWER:

चरण सिंह को छांट कर दिया है कि आज

14.

A number is divided into two parts such that one part is 5 les s than the other if the two parts are in the ratio 5:4 find the number and the two parts​

Answer»

Answer:

Let the number be N 

    And its TWO PARTS be X and Y

Let X be the bigger number

Then , X-Y=15 ; Y : X = 3:4(X is bigger)

So, Y/3 = X/4

 let,Y/3 = X/4 = K

Then , Y= 3K,X = 4K

X-Y = 15 ,SO ,

        4K-3K=15

Hence , K = 15.

Y = 3*15 =45 ;X = 4 *15 = 60

N = X + Y = 105

hence , The number is 105 ; Its parts are  60,45.

Read more on Brainly.in - brainly.in/question/1699526#readmore

15.

2^-3×(-7)^-3 solve in positive exponent​

Answer»

Step-by-step EXPLANATION:

MARK it BRAINLIEST if you UNDERSTAND

16.

Solve 0.25(4f – 3) = 0.05(10f – 9)

Answer»

0.25(4F3) = 0.05(10F9)

1.00f – 0.75 = 0.5f – 0.45

1.00f – 0.5f = – 0.45 + 0.75

0.5f = 0.30

f = 0.30 / 0.5

f = 0.30 / 0.50

f = 3/5

17.

mr Bajaj bought a house for₹34,25,600 and a computer for₹46,450 how much money did he spend in all with solutions​

Answer»

Answer:

34,25,600+46,450=34,72,050

18.

`पत्र' शब्द जोड़कर पांच नए शब्द बनाइए- ​

Answer»

उत्तर:- 1. प्रार्थना पत्र

2. मासिक पत्र

3. छः मासिक पत्र

4. वार्षिक पत्र

5.दैनिक पत्र

6. साप्ताहिक पत्र

7. पाक्षिक पत्र

8. सरकारी पत्र

9. साहित्यिक पत्र 10. निमंत्रण पत्र

Step-by-step explanation:

PLEASE MAKE me as BRAINLIEST

19.

Write 3 rational and irrational no between 2/5 and 1/7​

Answer»

Answer:

Step-by-step explanation:

2/5 when SIMPLIFIED BECOMES 14/ 35

1/7 when simplified becomes 5/ 35

NUMBERS in between: 6,7,8,9,10....

irrational numbers: 9/35 19/35....

20.

() 5(x - 4) – 3(x - 4) + 7(x - 4)​

Answer»

Step-by-step explanation:

5x-20-3x+12+7x-28

5x-3x+7x-20-28+12

9x-48+12

9x-36

9(x-4)

HOPE this HELPS MARK me as BRAINLIST.

21.

Which of the following statements is not true?(a) When two positive integers are added, we always get a positive integer. (b) When two negative integers are added we always get a negative integer. (c) When a positive integer and a negative integer is added we always get a negative integer. (d) Additive inverse of an integer 2 is (– 2) and additive inverse of (– 2) is 2.Q2. The product of 0.03 x 0.9 is: (a) 2.7 (b) 0.27 (c) 0.027 (d) 0.0027 Q3. Next three consecutive numbers in the pattern 11, 8, 5, 2, __ , __ , __ are: (a) 0 , – 3 , – 6 (b) – 1 , – 5 , – 8 (c) – 2 , – 5 , – 8 (d) – 1 , – 4 , – 7Q4. Which is greater number in the following? (a) −12 (b) 0 (c) 12 (d) – ​

Answer»

Answer:

a , C, d. statement are not true

Q2. 0.27

Q3 (B)

Q4 (d)

HOPE it's HELPFUL to you ⚫✔️✔️

fõllõw mê ⬇️⬇️⬇️

22.

Write any two angles which cannot be construed?​

Answer»

Answer:

33 and 77 cannot be CONSTRUCTED

23.

The digits of a 2 digit number differs by 3 If the digits are interchanged and the resulting number is added to the original number get 142. What will be the orginal number?

Answer»

Step-by-step EXPLANATION:

the digits of two digit number DIFFER by

3

, there are two possibilities. One the unit digit be

x

and tens digit be

x

+

3

, and two that tens digit is

x

and unit digit is

x

+

3

.

In first case, if unit digit be

x

and tens digit is

x

+

3

, then number is

10

(

x

+

3

)

+

x

=

11

x

+

30

and on interchanging numbers, it will BECOME

10

x

+

x

+

3

=

11

x

+

3

.

As sum of numbers is

143

, we have

11

x

+

30

+

11

x

+

3

=

143

or

22

x

=

110

and

x

=

5

.

and number is

58

.

24.

P(X)-x-2 Put x-2,P(2)- P(2)-​

Answer»

ANSWER:

PLEASE WRITE QUESTION PROPERLY then ,we can answer

25.

The tens digit of a no. Is 4 less than its ones digits is x ,then what is the no

Answer»

ANSWER:

I DON'T UNDERSTAND THE QUESTION

26.

Which of the following statements is not true?(a) When two positive integers are added, we always get a positive integer. (b) When two negative integers are added we always get a negative integer. (c) When a positive integer and a negative integer is added we always get a negative integer. (d) Additive inverse of an integer 2 is (– 2) and additive inverse of (– 2) is 2.Q2. The product of 0.03 x 0.9 is: (a) 2.7 (b) 0.27 (c) 0.027 (d) 0.0027 Q3. Next three consecutive numbers in the pattern 11, 8, 5, 2, __ , __ , __ are: (a) 0 , – 3 , – 6 (b) – 1 , – 5 , – 8 (c) – 2 , – 5 , – 8 (d) – 1 , – 4 , – 7Q4. Which is greater number in the following? (a) −12 (b) 0 (c) 12 (d) – 2 please faster​

Answer»

a, c,d statement is not TRUE..✔️✔️

...Q2. 0.27

Q3. (b)

Q4 (d)

MARK as brainliest ☺️☺️☺️

fõllõw mê ⬇️⬇️

27.

I am the second place after the decimal in the decimal number who l am ?​

Answer»

ANSWER:

I THINK TENS ......

.....

28.

5,57,02,318.in word​

Answer»

ANSWER:

five crores FIFTY seven lakhs and two THOUSAND and three hundered and EIGHTEEN

29.

The product of 2^-1/3,3√2,12√32 equals​

Answer»

ANSWER:

dd

Step-by-step EXPLANATION:

zjshsfsbs

ggzuzuhsgzbssuzyshsmzgzgsnd

xhxukxndbs. sshxuxjhdnsnssjj andbtye and. I'd) 2

30.

55 degree,x,z,y find the measure of unknown angles​

Answer»

ANSWER:

DIFFICUALT Q .......

Step-by-step EXPLANATION:

SORRY...........

31.

Find 125divide by -25​

Answer»

Answer:

125 ÷ -25= -5

Step-by-step EXPLANATION:

32.

I am the second place after decimal in decimal number​

Answer»

ANSWER:

TYPE the QUESTION PROPERLY

33.

Wew225(iv) If a +b=75 and b = 20, then a =16. Write T' for true and 'F for false for each of the following:(1) The sum of an integer and its opposite is always zero.(ii) The sum of a positive integer and a negative integer is negative.(iii) 32 - 52 + 4 + 8 = 27.(iv) 8 + 4 x 2 = 1.(v) The product oftwo negative integers is a negative integer.FractiThe who​

Answer»

ANSWER:

(IV) if a+B =75 and b= 20

then a _

a+b= 75

a+20=75 [ b = 20]

a =75-20

a=55 ans

34.

Show that √3 could be represented on number line​

Answer»

Step-by-step EXPLANATION:

it's your answer

so guy's PLEASE like me and give me THANKS

35.

1. In a solution, the substance being dissolved is known as the _________________________.options - a. solvent b. solutec. solution2. In the process of winnowing of wheat grain mixed with tiny bits of paper, which will fall at a greater distance?options - a. wheat grainsb. bits of paperc. both of these

Answer»

ANSWER:

SOLUTE

Step-by-step EXPLANATION:

36.

B) 18.376 – 5.43 – 8.8975

Answer»

Answer:

4.0485

Step-by-step EXPLANATION:

PLEASE MARK as BRAINLIEST.

37.

PQ is alone . RAY OR IS PERPENDICULAR TO PQ .OS IS ANOTHER RAY BETWEEN RAY OP AND OR ( PROVE THAT ∆ROS 1/2 ( QOS- POS)

Answer»

Answer:

Can you plzz try to take PHOTO of your question

Step-by-step EXPLANATION:

I can't UNDERSTAND

38.

27,51,650 boys and 18,42,725 girls appeared for an examination. Find the total number of students who appeared for the examination.​

Answer»

ANSWER

4594375

Step-by-step EXPLANATION:

39.

In the given below figure, two straight lines AB and CD intersect at a point O. if angle AOC = 62 degree find the measure of the angle AOD *​

Answer»

Answer:

62 DEGREES

Step-by-step EXPLANATION:

40.

Convart fraction add​

Answer»

ʜᴇʀᴇ's ʏᴏᴜʀ ᴀɴsᴡᴇʀ ɪɴ ᴛʜᴇ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ!

41.

Indian astronautRakesh Sharma became thefirst Indian astronaut to go intospace in 1984. He spent eighdays on a space station forjoint mission of the ISRO and the SovieIntercosmos. Seeing India from space, hesaid that it looked 'Saare jahan se achha!​

Answer»

ANSWER:

yes

Step-by-step explanation:

rakesh sharma BECAME first INDIAN ASTRONOT into SPACE

42.

Please slove questions 4 and 5​

Answer»

ANSWER:

THUS the ANGLES of the TRIANGLE are 40°,60°,80°

43.

Rationalize the denominator of the following fraction​

Answer»

ANSWER:

Annyeong ARMY!!!

I HOPE U can understand my handwriting....

Plz mark as brainliest....

44.

1 four pairs of interesting lines 2 four collinear points 3 three non collinear points 4 three concurrent lines 5 three lines whose point of intersection is p​

Answer»

ANSWER:

I do not UNDERSTAND this QUESTION

45.

4. Perpendicular distance benveen bvo parallel lines is the same every where​

Answer»

ANSWER:

what is your question?

Step-by-step EXPLANATION:

Yes, you are absolutely RIGHT perpendicular DISTANCE between two parallel lines is the same EVERYWHERE.

46.

Explain what is Pythagorean triplet​

Answer»

Answer:

A Pythagorean triple CONSISTS of three POSITIVE integers a, b, and c, such that a^2 + b^2 = c^2. The name is DERIVED from the Pythagorean theorem, stating that every right triangle has side lengths SATISFYING the formula a^2 + b^2 = c^2; thus, Pythagorean triples DESCRIBE the three integer side lengths of a right triangle.

47.

Value of ( 5 cos^2 60°+4 sec^2 30°- tan^2 45°} /(sin^2 30°+ cos^2 30 °}

Answer»

Answer:

Hey this question is not of my level

Step-by-step explanation:

I am studying in CLASS 8

48.

The value of 3/5+7/10 is​

Answer»

ANSWER:

3/5+7/10

6+7/10

13/10

please MAKE me BRILLIANT answer

49.

AConstruct an isosceles triangle PQR with base PQ = 6.4 cm,ZP = 30° and ZQ = 30°.​

Answer»

Step-by-step explanation:

Steps to draw an isosceles triangle,

  • Draw a line PQ i.e. 6.4 cm.
  • Now take your compass and put the compass at POINT P.
  • MARK the angle of 60° and bisect it to make 30°, on point P.
  • Now mark an angle of 30° on point Q.
  • Draw a line from point P at 30° and from point Q at 30°.
  • The 2 lines would INTERSECT each other.
  • Point of intersection of  2 lines will be point Z.
  • Our Isosceles Triangle is DRAWN..................

_________________________________________

Hope it helps..................

Plz mark me BRAINLIEST....................

50.

A rational number between 0.30 and 0.40 fast my exams are going on

Answer»

Answer:

0.301,0.304 are some RATIONAL NUMBERS between 0.30 and 0.40

PLEASE MARK ME AS BRAINLIEST!!!