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.

Evaluate:I) (-3) /5 ×10/7 ii) (-5/8) power of -1​

Answer»

Answer:

1)-6/7

2)-8/5

Step-by-step EXPLANATION:

1) \frac{ - 3}{5}  \times  \frac{10}{7}

=  \frac{ - 3 \times 2}{7}  =  \frac{ - 6}{7}

2)( { \frac{ - 5}{8} )}^{ - 1}  =  \frac{8}{ - 5}  =  \frac{ - 8}{5}

2.

19318*193187Help pls.

Answer»

Answer:

3731986466

Step-by-step EXPLANATION:

You do 19318 MULTIPLY by 193187.

Which is 3731986466.

3.

Find area of a triangle, height 12 cm, base 15 cm​

Answer»

AREA of triangles=1/2×base×height

area=1/2×15×12

area=90cm

brainlist=follow ✌️❤️

4.

156+400+231=400+231+156=​

Answer»

ANSWER:

787

Step-by-step explanation:

787 do you LIKE the answer

5.

X square - 5 x + 8 x square+2​

Answer»

ANSWER:

PLEASE MARK this answer as BRAINLIEST answer

6.

Q.2 Find the product using suitable proportions:(i) 8759 x 2391 – 2391 x 7259​

Answer»

Answer:

8759×2391=20942769

2391×7259=17356269

20942769-17356269=358650

7.

(a + b)(a - b)+(b + c)(b -c)+(c + a) (c-a)​

Answer»

Step-by-step explanation:

ANSWER:

We know that a²-B²= (a-b)(a+b)

USING this formula, we can put it

(a + b)(a - b) = a²-b²

(b + c)(b -c)= b²-c²

(c + a) (c-a)= c²-a²

Putting these VALUES I get

a²-b²+b²-c²+c²-a²

All get CUT. off,

HENCE the answer is 0.

8.

Find the median of the data 21, 15, 6, 25, 18, 13, 20, 9, 8, 12

Answer»

Answer:

Median = 14

Step-by-step explanation:

ASCENDING order:

6,8,9,12,13,15,18,20,21,25

no. of ELEMENTS n = 10

n is even

Median is AVERAGE of (n/2)th, (n/2)+1th

i. e, 5th,6th

median=(13+15)/2=28/2=14

Hope this helps you

Mark as BRAINLIEST answer PLEASE

9.

(7/8×8/7)+(-5/9)×(6/-25)​

Answer»

Answer:

\frac{17}{15}

Step-by-step explanation:

To do this sum we have a use a rule of simplification.

So, What's the rule? ^_*

The name of the rule is "BODMAS"

Now, a question should arise in your MIND that what's BODMAS.

HERE IS THE ANSWER !

B=Brackets.

O=Off.

D=Division.

M=Multiplication.

A=Addition.

S=Subtraction.

These LETTERS are WRITTEN in this order because..

There are some hierarchy in these words ....

That MEANS B is simplified first then O then D and so on...

B > O > D >M > A > S

APPLYING this rule in your question : -

(\frac{7}{8}  \times  \frac{8}{7} ) + ( -  \frac{5}{9} ) \times ( -  \frac{6}{25} ) \\  \\ =  1 + (  \frac{ - 30}{ - 225} ) \\  \\ =  1 +  \frac{2}{15}  \\  \\  =  \frac{17}{15}

......................................................

Hope it Helps!

10.

Round off 1346 to the nearest ten​

Answer» ROUND off 1346 to NEAREST TEN is 1350
11.

12) Two supplementary angles areangles.ementary angles are in the rato 5. 1. Find the measure of the​

Answer»

Given :-

  • Ratio of Two supplementary angles = 5 : 1 .

To Find :-

  • Measure of Each Angles ?

CONCEPT Used :-

  • 2 Angles Are supplementary angles when Their Sum is EQUAL to 180° ...

SOLUTION :-

Let us assume That, Both Angles are 5x & x Respectively .

Than,

5X + x = 180°

→ 6x = 180°

Dividing Both Sides by 6,

x = 30° .

Hence,

=> First Angle = x = 30°

=> Second Angle = 5x = 5*30 = 150°

Hence, Measure of Angles are 30° & 150° .

________________________

Extra :-

  • if two Angles are complementry than sum of both angles is Equal to 90°..
12.

Classify the following numbers into a rational number and irrational number 4/7​

Answer»

Answer:

4/7 is an IRRATIONAL NUMBER

13.

How do you solve this roman numeral problemCVIII+LXXX

Answer»

Answer:

CVIII=108

LXXX=80

Step-by-step explanation:

According to GIVEN question:-

108+80=188

CLXXXVIII is the answer.

Hope it HELPS you.

Please mark it as BRAINLIEST answer.

14.

Divide the sum of 1/4 and -1/7 by their difference ​

Answer»

ANSWER:

HOPE it HELPS,(•‿•)

COMPLETE explanation of the answer

15.

What is the square root of 15625 by the long division method​

Answer»

ANSWER:

SQUARE ROOT of 15625 is 125.

√15625 = 125

16.

Ali divided one fruit cake equally among six persons. What part of the cake he gave to two persons?

Answer»

Step-by-step explanation:

GIVEN:

Ali DIVIDED one fruit cake equally among six PERSONS.

To Find:

What part of the cake Ali gave to each person.

Solution:

Total cake = 1

Total persons = 6

Cake for 6 persons = 1 cake

Cake for 1 person = \FRAC{1}{6}

6

1

cake

Thus, Each person GET \frac{1}{6} th

6

1

th part of the cake.

thank you for the question

17.

Estimate:406209+1988 by rounding to nearest thousands.​

Answer»

ANSWER:

406209+1988=408197is the answer

18.

What is my brother's name if my name is 3.14 and I have 2 siblings going in that order?

Answer»

ANSWER:

PIE πis your BROTHER NAME

19.

X square - 5 x + 8 into X square + 2​

Answer»

ANSWER:

x^2-5x+8x^2+2

9x^2-5×+2

MARK ME AS A BRAINLIST

20.

Write a paragraph not less than 150 words about the importance of pets in your life​

Answer»

Answer:

Pets are part of our everyday lives and part of our FAMILIES. They provide us with companionship but also with emotional support, reduce our STRESS levels, sense of loneliness and help us to increase our social activities and add to a child's self-esteem and positive emotional development

Interacting with animals has been shown to decrease levels of cortisol (a stress-related hormone) and lower blood pressure. Other studies have found that animals can reduce loneliness, increase feelings of social support, and BOOST your mood.

Step-by-step explanation:

Humans rely on animals for food, fiber, LABOR and companionship. ... Animal scientists help put food on our tables. Animal scientists work with farmers to improve animal breeding, diseases and nutrition. When animals grow well and stay healthy, farmers can produce more meat, milk or eggs for our consumption

mark BRAINLIST

21.

In number10 billion = ? __. crore.​

Answer»

ANSWER:

100 CRORE is the answer

22.

Subtract -1/3 from -1/4​

Answer»

Answer for your question is -1/12

And you can understand it from GIVEN picture

If you LIKE my answer PLEASE mark me as brain list

23.

If the code of DISPLAY is BLQJDW then PROJECT is?

Answer»

ANSWER:

ASTUIO is the CORRECT answer

24.

Find the mean of the data 3, 11, 7, 2, 5, 9, 9, 2, 10, 15, 7

Answer»

ANSWER:

your answer is 9. PLZZZ MARK me as BRAINL iest answer

25.

Write the prime factor of each number and find l.c.m 36and63​

Answer»

ANSWER:

{3}^{3}  \times 2 \times 7

PLEASE MARK this answer as BRAINLIEST answer

26.

X (x + 4) + 2x (x - 3) - 3x2​

Answer»

\huge{\underline{\underline{\purple{♡Solution→}}}}

x(x + 4) + 2x(x - 3) - 3 {x}^{2}  \\  =  {x}^{2}  + 4x + 2 {x}^{2}  - 6x - 3 {x}^{2}  \\  = 3 {x}^{2}  - 3 {x}^{2}  + 4x - 6x \\  =  - 2x

__________________________

MARK as BRAINLIEST !! ✨✨

27.

How many diagonals in regular hexagon and also explanation​

Answer»

ANSWER:

diagonal=N(n-3)/2

where n is no of side

then d=6(6-3)/2

=3(3)

=9

28.

A square of a side 30 m, find its area​

Answer»

AREA of a SQUARE => (SIDE

So,

(30)² => 900m²

29.

Drawanyfour regular polygons.​

Answer»

Answer:

how can we DRAW

Step-by-step explanation:

on this APP please TELL

30.

What is the square root of 5625 by the long division method​

Answer»

ANSWER:

PLEASE MARK this answer as BRAINLIEST answer

31.

(-4)^5÷(-4)^5 simplify​

Answer»

Answer:

1.

Step-by-step EXPLANATION:

-4^5/(-4^5)

= 1

32.

The area of a rectangle is 145 * 5/6 square metres if it is 17 1/2 long find its width .please explain​

Answer»

ANSWER:

Step-by-step EXPLANATION:

AREA = L*B

so,

145 * 5/6 = 17.5 * B

so (725/6) / 17.5 = B

so B=6.9 m

33.

Pascals triangle : what is the value of the missing number in the diagram

Answer»

ANSWER:

PLZ ATTACH the DIAGRAM FIRST

34.

Test the divisibility of the following number by 6, 2070​

Answer»

Step-by-step explanation:

Divisibility rule for 6 : If a no. is divisible by 2&3 (factors of 6) Then, the no. is divisible by 6also.

Here,2070 is divisible by 2 (bcoz 2070 is a even no.)

& it is ALSO divisible by 3 (bcoz 2+0+7+0=9)(&9 is divisible by 3).

HENCE, 2070 is divisible by 6.

Plzzz MARK it as BRAINLIEST

35.

A car covers 4,320 km in 45 hours. At what speed per hour does the car move?​

Answer»

Answer:

96km/h

Step-by-step EXPLANATION:

D=V*T

V=D/T

V=4320/45

V=96KM/h

36.

What is the square root of 9409 by the long division method​

Answer»

Step-by-step EXPLANATION:

this is your ANSWER

SQUARE ROOT of 9409 is 97

37.

Round off 956 to the nearest ten​

Answer»

Answer:

960

Step-by-step EXPLANATION:

SINCE 6 is LARGER then five we ROUND it up.

38.

Find the square root of each of the following by prime factorisation.225​

Answer»

ANSWER:

the SQUARE ROOT of 225 is 15

39.

Find the area of given, leanth = 14 cm, breath =23 cm​

Answer»

Answer:

14×23=322 cm.sq

Step-by-step EXPLANATION:

MARK as BRAINIEST

40.

1) Find the additive inverse of (I) 7/(-10) (ii) 8/5​

Answer»

ANSWER:

I) 7/10

ii) -8/5

Step-by-step explanation:

PLS MARK BRAINLIEST and pls FOLLOW me

41.

The successor of the largest 3-digit no. is

Answer»

ello user

The largest 3 digit number is 999

It's SUCCESSOR will be +1

So, it will be....

999+1= 1000.

Hope this HELPS

42.

LCM OF 25,75 and 50 in prime factorization method​

Answer»

Answer:

90 iyh what is a great day today and tomorrow I am a LITTLE bit more about the sentence is a good time for the first time I will SEND you a good time for the use of this email and any files ATTACHED are my THOUGHTS and I am a good IDEA

43.

(x² – 3x + 7) x (2x+3)​

Answer»

Step-by-step EXPLANATION:

( {x}^{2}  - 3x + 7)(2x + 3) \\  =  {x}^{2}(2x) +  {x}^{2} (3) - 3x(2x) - 3x(3) + 7(2x) + 7(3) \\  = 2 {x}^{3}  + 3 {x}^{2}   - 6 {x}^{2}  - 9x + 14x + 21 \\  = 2 {x}^{3}  - 3 {x}^{2}   + 5x + 21

44.

Additive inverse me denominator bhi change hota hai kya?​

Answer»

ANSWER:

No I don't THINK so. additive INVERSE is only the CHANGE of signs.

Step-by-step explanation:

No

45.

III Answer the following questions:21. Find the perimeter and area of the figure given below. (n = 22/7).7 m10 m​

Answer»

FIRST of all we have to FIND the area of rectangle and area of SEMI circle .when we get the ANSWER ,we have to subtract between the TWO i.e., area of rectangle and area of semi circle.After that we will get an area of the given figer

then find out the perimeter of rectangle and perimeter (circumference ) of semi circle .After you get the solution subtract between the both perimeter whi h you get

tada done

hope it helps

46.

Go around with your tester and draw here those thingswhich the tester opens like the letter L. Are you are thereall right angles?​

Answer»

ANSWER:

PLEASE MARK this answer as BRAINLIEST answer

47.

Please explain step by step n/3- 3n/4+5n/6=21​

Answer»

ANSWER:

HOPE i am CORRECT, and it HELPS

48.

Express (4)^-1 as a rational number ​

Answer»

ANSWER:

(4)^-1

=1/4

Step-by-step explanation:

hope it HELPFUL for you

plz. mark as BRAINLIST

49.

The product of 2 rational numbers is (-14/9). If one of the numbers is -15/10, Find the other number.

Answer»

ANSWER:

Product=-14/9

one nimber=-15/10

second NUMBER= 14/9÷15/10

¹⁴/9 ×¹⁰/15

= 28/27

50.

Leap synonyms thease words​

Answer»

ANSWER:

Synonym of the word LEAP is JUMP, jump up, spring,hop.