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.

My teacher said the answer is 6√26 > 3√5 > 4√8 > √2Can anyone explain how it came .I will mark as brainliest answer ✌​

Answer»

ANSWER:

√2 = APPROX 1.41, which is SMALLER than:

4√8 = Approx 1.68, which is smaller than:

3√5 = Approx 1.71, which is smaller than:

6√26 = Approx 1.72

Step-by-step EXPLANATION:

2.

Find the small EST 4 digit number which is divisible by 18 24 and 32​

Answer»

Answer:

1152

Step-by-step EXPLANATION:

i have used my LONG method i DONT know about SHORT method

3.

how can I revise my chapter of maths now because tomorrow is my test class 10th chapter 14 the student who is in class please give me some hint ​

Answer»

Step-by-step EXPLANATION:

Don't Worry

Only see the sums and understand the sums.

If any DOUBT then UPLOAD on brainly

4.

X-1 by 2 +x+2 by 3 - x-3 by 4 =1​

Answer»

(×-1÷2)+(×+2÷3)3-×-3÷4

...

5.

(x + 5)2 - 4(x + 5)​

Answer»

ANSWER:

▶Here your answer

2x + 10 - 4x - 20 = 0 \\  \\  - 2x - 10 = 0 \\  \\ -  2x = 10 \\  \\  - x =  \frac{10}{2}  \\  \\ x =  - 5

Hope it HELPS ✌

6.

Find the roots of the quadratic equation 3x² + 2root 5x -5=0​

Answer»

Step-by-step explanation:

3x^2+2√5x -5= 0

→3x^2 +3√5x-√5x-5=0

→3x(x+√5)-1(x+√5)= 0

→(3x-1)(x+√5)= 0

→3x-1=0

or , x+√5= 0

→x=1/3 or , -√5 are the REQUIRED ROOTS .

7.

What is length vector​

Answer»

Vector length - definition
The MAGNITUDE of a vector is the length of the vector. The length of the vector AB is denoted as |AB|. BASIC relation. The length of vector |a| in Cartesian coordinates is the SQUARE root of the SUM of the squares of its coordinates.

8.

Why do diagonals do not necessary intersect at right angle in a parallelogram​

Answer»

Answer:

The angles of a parallelogram are not NECESSARY to be 90° at all times ie square.

hence, it is not necessary for the DIAGONALS to INTERSECT at 90°

hope it helped and pleeease mark as BRAINLIEST:)

9.

6084 plants are to be planted in a garden in such a way that each row containsas the number of rows. Find the number of rows and the number of plants in each row​

Answer»

Answer:

if each row must CONTAIN the same number of rows , FIND the square ROOT of 6084.

6084 can be expressed as ,

6084 = 2²×3²×13²

square root => √2²×3²×13²

                     =2×3×13

                     = 78

there are 78 rows and 78 columns.

hope it HELPED and pleeease mark as brainliest:)

10.

A train leaves Jorhat at 5 AM andreaches Ghy at 11 AM. Another train leaves Ghy at 5.30 AM and reaches Jorhat at 11.30 AM. What time the two trains cross each other ?​

Answer»

This answer is hard to say as there is no SPEED of any TRAIN GIVEN

11.

Simplify 13 root 8 + 1 upon 2 root 8 - 5 root 8

Answer»

ANSWER:

Step-by-step explanation:

If the answer is correct PLEASE mark me as BRAINLIEST

12.

Find the mass of 0.6litre of water if mass of 1litre water is 1.005kg​

Answer»

Step-by-step EXPLANATION:

MASS of 1litre water=1.005

mass of 0.6litre =1.005×0.6litre

=0.603 LITRE

13.

50 point❤❤❤❤☞lets check your skillthe sum and product of the zeroes of a quadratic polynomial are  and –3 respectively. What is the quadratic polynomial?           8.  If 1 is a zero of the polynomial p(x) = ax2 – 3 (a – 1) x – 1, then find the value of a.            ​

Answer»

the VALUE of a

p(1)=a(1)2-3(a-1)1-1

=2a-3a+3-1

=1a+2

-1a=2

a=-2

14.

What is the formula of (a²-b²)​

Answer»

ANSWER:

(a-b) (a+b)

PLEASE MARK my answer as A BRAINLY answer

15.

75 rupees 80 paisa into rupee​

Answer»

75.80 RUPEES is the ANSWER

16.

What is meaning of mean​

Answer»

HEY mate........

here's your answer.....

Mean means average of anything.....

Mean is also in mathematics....

In it , it is of TWO TYPES...

Which is for even number and odd numbers......

Hope it helped you....

Thank you.....

17.

Find the profit on Rs:1000 for 5 years at 49 per annum compound profit?​

Answer»

ANSWER:

n = 5 years

principal = Rs.1000

R = 49 %

compound interest = P(1+R/100)^n

P(1+R/100)^n = 1000 × (1+49/100)^n

                     =1000×(149/100)^5

                     =1000×7.34           [APPROX ]

                     =Rs.7340

profit = 7340 - 1000

         = Rs. 6340

hope it HELPED and pleeease MARK as brainliest:)

18.

(a+b+c)^+(a-b-c)^ simplify​

Answer»

ANSWER:

What you MEAN ( a+b+c)^(a+b+c)

19.

Prove that right angle in scribing arc is semicircle​

Answer»

ANSWER:

FYI d X corrosion do technical RODS euwx

20.

1 1 by 10 when expressed as per cent is​

Answer»

Answer:

11 UPON 10 × 100

11 upon 1000

0.011% .

PLEASE FOLLOW me

21.

M=-1,point (-2,-3apon 2)​

Answer»

Step-by-step explanation:

maximum height can be attained only when the PROJECTILE is LAUNCHED at 90°

threrfore ,

H= u^2/2g

25×2×9.8= u^2

490=u^2

7√10=u

then for range ,

the maximum range OCCURS at 45°

R = u^2/g

R = 490/9.8

R = 50 m

22.

Find out the squares of the question by brecking 25​

Answer»

ANSWER:

A/c to QUESTION...

Root 25 will be the square of 5 and - 5

Step-by-step explanation:

If I am right plzz mark me as a BRAINLIEST...

23.

The least composite number between 1to10 is1) 42) 63) 34) 2​

Answer»

ANSWER:

1) 4 is the answer ...............

24.

For any triangle ABC, find the value of cos(A+B+C)/2​

Answer»

ANSWER:

-1/2

Step-by-step EXPLANATION:

ANGLE A +angle B+ angle C=180°

cos180°=-1

-1/2

25.

Dividefrom x+1​

Answer»

ANSWER:

x^3 +1 =(x+1)(x^2-x+1)

Step-by-step explanation:

if we DIVIDE with x+1

we GET answer as x^2--x+1

please please please make my answer as BRAINLIEST answer

26.

(ili) -2 ab from -ab​

Answer»

ANSWER:

I can't UNDERSTAND the QUESTION SORRY

27.

Positive squareroot of (8 root 3 )- ( 6 root 5)​

Answer»

HOPE this HELPS you....

28.

50 marks ❤❤❤❤❤❤☞7The sum and product of the zeroes of a quadratic polynomial are  and –3 respectively. What is the quadratic polynomial?            8.  If 1 is a zero of the polynomial p(x) = ax2 – 3 (a – 1) x – 1, then find the value of a.            ​

Answer»

Step-by-step explanation:

8.

p(1)=a×2-3(a-1)x-1

=2A-3(a-1)1-1

=2a-3(a-1)0

=2a-3(0) {0 MULTIPLIED by any no=0}

=2a

-2=a

29.

Cost of 3whole 7/9m cloth is Rs 212whole 4/5. find cost of 7 whole 2 /3m cloth​

Answer»

ANSWER:

RS 424

Step-by-step explanation:

3*(7/9) ---> Rs 212

7*(2/3) ---->Rs 212*2=Rs424

30.

Plzz solve this question....... Step by step

Answer»

ANSWER:

Here's your answer

Step-by-step EXPLANATION:

\frac{2 \sqrt{6} ( \sqrt{6}  +  \sqrt{3}) + 6 \sqrt{2} ( \sqrt{2}  +  \sqrt{3)}  }{ \sqrt{2}(6 +  \sqrt{3} ) +  \sqrt{3} ( \sqrt{6}   +  \sqrt{3)} }  \\  \\  =  \frac{12 + 2 \sqrt{18}  + 12 + 6 \sqrt{6} }{6 \sqrt{2} +  \sqrt{6} +  \sqrt{18}   + 3 }  \\  \\  =  \frac{24 + 2 \sqrt{18} + 6 \sqrt{6}  }{6 \sqrt{2} +  \sqrt{6}   +  \sqrt{18}  + 3}

31.

Prove that a=8cm ,b=15cm ,c=17cm are the sides of right angle triangle​

Answer»

ANSWER:

In order for any three given LENGTHS to be the SIDES of a right angled triangle , they have to be a pythogarean triplet.

pythogoras triplet is given by ,

2m , m²+1 , m²-1

2m is the least value in the triplet and m²+1 the greatest.

If we substitute the values,

2m = 8

m = 4

m²+1 = 16+1

        =17

m²-1 = 16 - 1

        = 15

this proves that they are the sides of a right angled triangle.

hope it helped and pleeease mark as BRAINLIEST:)

32.

Right angle inscribing arc is semicircle​

Answer»

ANSWER:

eah

Step-by-step EXPLANATION:

USE FORMULA of SEMICIRCLE

33.

find the vertical distance between the points A and B,if A is 838 m below the sea level n B is2400m above the sea level​

Answer»

Answer:

3238 m is the VERTICAL DISTANCE between the POINTS A and B .

34.

State true or false-if true than prove--tan1°*tan89°=tan2°*tan88°

Answer»

MATE here is your answer

tan1°=cot(90°-1°)------------{ by FORMULA}

and

tan2°=cot(90°-2°)

now by PUTTING there VALUES we GET,

cot(90°-1°)*tan89°=cot(90°-2°)*tan88°

cot89°*tan89°=cot88°*tan88°

1=1

LHS=RHS

HENCE PROVED

35.

Thando is an athlete. During practice session he completed one lap of a track on an average time of 16/5 minutes. How long did it take to complete 4 laps?

Answer»

Answer:

12.8 MINUTES

Step-by-step EXPLANATION:

=ONE lap is completed in 16/5 minutes

=4 LAPS will be completed in 16/5*4=12.8 minutes

36.

Formulae for calculating the area of circle​

Answer»

AREA of CIRCLE

πr^2

hope this will HELP you ☺️

37.

-7 X2 from 3x2 subtract​

Answer»

-8 is the ANS for the above QUESTION

38.

1. Write any three natural numbers.​

Answer»

Step-by-step EXPLANATION:

natural numbers STARTS from 1 and so on

so ANS can be 1,2,3,..............and so on

39.

Express as fraction 75 paisa as fraction of two rupees

Answer»

Answer:

1 RUPEES =100

so 2 RUPPES =2*100=200

75/200

40.

Neha cycles a distance of 49/2 km in 5/2hours .calculate the distance covered by her in one hour

Answer»

Answer: 49/5 = 9.8 km

Step-by-step EXPLANATION:

She covered

In 5/2 hours ———— 49/2 km

In 1 hour ———— (49/2) / (5/2) = (49/2) * (2/5) = 49/5 = 9.8 km

Therefore in 1 hour, she COVERS 49/5 = 9.8 km

Please BRAINLIST my answer, if helpful!

41.

Sin square 60+cos square 60÷sinsquare60-cos square 60

Answer»

ANSWER:

Step-by-step EXPLANATION:

42.

The shadow of a 30m high tower on ground at some time of day is 10√3m long. Find angle of elevation of sun at that time

Answer»

Answer:

the angle of elevation of SUN is 60°

Step-by-step explanation:

PLEASE MARK IT AS A BRAINLIEST ANSWER

43.

DRAW TWO CONCENTRIC CIRCLES OF RADII 3.5CM AND 4CM

Answer»

Step-by-step EXPLANATION:

1. Take a MEASURE of 3.5 CM by of radius the divider

and then make a circle with it.

2. there would be a hole in between the circle that is called as the centre .

3. take a MEASUREMENT of of 4 cm of radius by the divider and make a circle with it with the same centre.

4. your concentric CIRCLES are made.

44.

Estimated the angle movie by the minute hand of a clock as it moves from these numbers. What is the type of angle formed .3to 9

Answer»

Step-by-step EXPLANATION:

A STRAIGHT angle or 2 RIGHT ANGLES.

45.

X-1/2 + x+2/3 -x-3/4 =1​

Answer»

ANSWER:

Step-by-step EXPLANATION:

X-1/2+x+2/3-x-3/4=1

2x-1+3x+2-4x-3=1

5x-4x-4+2=1

x-2=1

x=3

46.

A alone can complete a work in 22 days while B can complete the same work in 33 days. They worked together for 3 days and then A left. In how manydays the remaining work will be completed?

Answer»

Answer:

25 and HALF DAY vvvvb BBC xfgvb

47.

Ten rational numbers between-3/7and-1/5

Answer»

Answer:

-29/70,-28/70,-27/70,-26/70,-25/70,-24/70,-23/70,-22/70,-21/70,-20/70

Step-by-step explanation:

we can multible any INTEGER with them but the DENOMINATOR ALWAYS COME same for ex-

-3×10/7×10 and -1×14/5×14

48.

Eight million seven hundred sixty five into international system

Answer»

ANSWER:

hhhhhhhhhbvvvgffggghhjjgdfhcggui

49.

two cubes with area 64 cm^3 each are joined end to end what is the surface area of the resulting cuboid?

Answer»

Step-by-step explanation:

The question is not very clear

If you mean that the VOLUME of the cube is 64 cm³ then

Volume of a cube = a³

Where a = SIDE of the cube

=> a³ = 64

=> a = ∛64

=> a = 4 cm

Now the dimensions of the resulting cuboid formed by joining the ENDS of the cubes are

Length = 4+4 = 8 cm

Breadth = 4 cm

Height = 4 cm

Surface area of the cuboid = 2 * [ (l*b) + (b*h) + (l*h) ]

Where l, b, and h, are the length, breadth, and height of the cuboid respectively

Substhe values and solving, we get

Surface area = 2*[ (4*8) + (4*4) + (8*4) ] = 2 * [ 32 + 32 + 16 ] = 2 * 80 = 160 cm²

Therefore, the surface area = 160 cm²

Now, if you mean the surface area of the cube = 64 cm², then

Surface area of a cube = 6 * a²

Where a = side of the cube

=> 6 * a² = 64

=> a² = 64/6

=> a = √(64/6) = 8/√6 = 8/2.4 = 10/3 = 3.3 cm

Now, by joining the cubes together, the new dimensions are

Length = 3.3 + 3.3 = 6.6

Breadth = 3.3

Height = 3.3

The surface area of the cuboid = 2 * [ (3.3*6.6) + (3.3*3.3) + (6.6*3.3) ]

= 2 * [ 21.78 + 21.78 + 10.89]

= 2 * 54.45 = 108.9 cm²

Therefore, the surface area = 108.9 cm²

Please brainlist my answer, if helpful!

50.

1+cot theta^2/1+cosec theta =1/sin theta

Answer»

EXPLAINED CLEARLY IN THE PICTURE

HOPE IT HELPS....

PLS MARK AS BRAINLIEST