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.

7If the surface area of a sphere is 36π sq.cm, then its volume isb)4.om​

Answer»

IT'LL HELP YOU.

HAVE A GOOD DAY.

2.

What is the mean of the observation 12, 8 ,10, 6 ,9​

Answer» ONG>Answer:

45/5

answer of this QUESTION is 9

3.

What is the difference between compound interests for 2 yearsand 3 years for Rs. 500 at 10%rate compounded annually?1 * 1052 260.503 505.504 165.509:43 AM​

Answer»

ong>Step-by-step explanation:

Question:-

What will be in the difference between compound interest for 2 years and 3 years for ₹500 at 10% rate compounded annually ?

• ₹105

• ₹60.5

• ₹ 505.50

• ₹165.50

Answer:-

Given :-

The principal is ₹500.

The rate is 10% per annum.

The TIME is 2 years and 3 years.

To find :-

Difference between compound interest of the above amount.

Process :-

Compound Interest for 1st case:-

P = ₹500

R (r) = 10%

T (n) = 2 years

∴CI = P(1+ \frac{r}{100}  {)}^{n}  \\  \\ ⇒CI = 500 (1 +  \frac{10}{100}  {)}^{2}  \\  \\ ⇒CI = 500 ( \frac{110}{100}  {)}^{2}  \\  \\ ⇒CI = 500× \frac{110}{100} × \frac{110}{100}  \\  \\ ⇒CI = ₹605

Compound Interest for 2nd case:-

P = ₹500

R (r) = 10%

T (n) = 3 years

∴ CI = P (1+ \frac{r}{100}  {)}^{n} \\  \\  ⇒CI = 500 (1+ \frac{10}{100}  {)}^{3}  \\  \\ ⇒CI = 500 ( \frac{110}{100}  {)}^{3}  \\  \\ ⇒CI = 500 ×  \frac{110}{100} × \frac{110}{100}  \times  \frac{110}{100}  \\  \\ ⇒CI = ₹665.5

Difference between Interests:-

= ₹( 665.5 - 605 )

= ₹ 60.5 (Ans)

Hope it HELPS you...

#Be brainly

4.

For drawing the graph of X-2Y=4 ; if X=-6 what is the value of Y ? *​

Answer» ONG>ANSWER:

xgyfxfuxfudgdtudtydtudrdrudrudr DS

5.

समांतरभूज चौकोनाच्या लगतच्या कोनांची मापे2x व 7x अशी आहेत तर x ची किंमत काढा ​

Answer» ONG>ANSWER:

*समांतरभूज चौकोनाच्या लगतच्या कोनांची मापे 2x व 7x अशी आहेत तर 'X' ची किंमत काढा.*

1️⃣ 10

2️⃣ 20

3️⃣ 180

4️⃣ 90

6.

what is the standard equation of ellipse with foci (±5,0). and horizontal major axis of length 14units.

Answer» ONG>Step-by-step EXPLANATION:

Steps to FIND the Equation of the Ellipse with Foci and Major Axis

Find WHETHER the major axis is on the x-axis or y-axis.

If major axis is on x-axis then use the equation x 2 a 2 + y 2 b 2 = 1 \frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}} = 1 a2x2+b2y2=1 .

7.

1. Journalise the following transactions in the books of Anand 2019April 1 Mr. Anand started business with cash 60,000.5 Purchased goods for cash 30,000.7 Sold goods of 3 10,000 to Suresh10 Purchased Furniture from Mr. Govind on credit 30,00015 Paid for Rent 3000 and paid by debit card21 Purchased goods from Urmila on credit * 70,00027 Paid for Transport ? 1,000 tò United Transport30 Paid to Urmila 20,000 on behalf of Sharmila on photos​

Answer»

ong>ANSWER:

happy april FOOL DAY

Mark as BRAINLIST PLEASE

8.

one person bought some sugar at rs. 80. If he would get 4 kg more sugar with that money, then the price of 1 kg of sugar would be less by rs. 1​

Answer»

ong>Step-by-step explanation:

We KNOW that

price = quantity of sugar in kg X rate PER kg

Let the quantity be x.

Price for x kg of sugar = Rs 80

therefore,

According to question,

For the same price, Quantity has increased by 4kgs and rate has DECREASED by 1 .

As, price = quantity of sugar in kg × rate per kg

So,

Hence the required quadratic equation is

please mark as BRAINLIEST

9.

143. If x = 7+4√3 then find the value of x³ - 1/x³​

Answer» ONG>Answer:

1

Step-by-step explanation:

mark me brainliest and GIVE me THANKS please I need it please

10.

*From the follo wing, which property do not belongs to neutron.*1️⃣ Neutron is electrically neutral.2️⃣ The mass of a neutron is nearly same as that of proton.3️⃣ The mass of neutron is negligible.4️⃣ Neutron presents in nucleus.​

Answer»

ong>The mass of neutron is NEGLIGIBLE.

  • All the statements are correct except the third one because the mass of a neutron is nearly same as that of the mass of the proton.
  • A neutron is a neutrally charged particle PRESENT in the nucleus which has a mas nearly same as that of the protons.
  • NEUTRONS and protons together CONSTITUTE the nucleus around which the negatively charged electrons keep revolving.
11.

Aruna's father was 32 years of age when she was born Her mother was 28 years old when her brother 2 years younger to her was born. What is the difference between the ages of her parents? 3 years4 years6 years7years​

Answer»

ong>Step-by-step explanation:

BEAUTIFUL g i r l s JOIN

I d 908 661 3395

pas 1234

12.

Find circumference of circle with radius of 14.7m​

Answer» ONG>Answer:

92.4 m²

Step-by-step EXPLANATION:

HOPE I HELPED you.

13.

Kindly solve question no f ​

Answer»

ong>ANSWER:

I don't know SORRY PLEASE try again next time

14.

Find x and y answer fast ​

Answer»

ong>ANSWER:

PUT 1/x-y = A

1/x+y = B

(5B+A = 2)3

15B -5A = -2

15B+3A = 6

-8A = -8

A = 1

5B +1= 2

5B =1

B = 1/5

1/x-y = 1

1/x+y = 1/5

x-y = 1

x+y = 5

2x = 6

x = 3

3-y = 1

y = 2

15.

Which rectangle has area 24 cm​

Answer»

th of the rectangle = 12 cms Breadth of the rectangle = 2 cms.

Step-by-step explanation:

LENGTH of rectangle = x cmLength of the rectangle = 12 cms Breadth of the rectangle =2cms

Length of rectangle = x cm

Let the breadth of the rectangle be y cm.

Area of rectangle = 24cm

Therefore, Area of rectangle = l x b

24 cm = XY --------- equ. 1

Now, perimeter of rectangle = 20 cm

=2 (l+b)

20 cm= 2 (x+y)

2x + 2y = 20 --------equ. 2

From equ. 2:

2y = 20 - 2x

\frac{20 - 2x}{2} = y

From equ. 1:

\frac{24}{x} = y \:

From above equations:

\frac{20 - 2x}{2} = \frac{24}{x}

20x - {2x}^{2} = 48

- 2x^{2} + 20x - 48 = 0

2 {x}^{2} - 20x + 48 = 0

2 {x}^{2} - 24X + 4x - 48 = 0

2x(x - 12) + 4(x - 12) = 0

(2x + 4)(x - 12) = 0

2x + 4 = 0 \: and \: x - 12 = 0

2x + 4 = 0

x = - 2

And,

x - 12 = 0

x = 12

Now, since. measurement cannot be negative.

Therefore,

x = 12

Substitute x = 12 in equ. 1:

Therefore,

xy = 24

12y = 24

y = 2

Therefore, the length of the rectangle is 12 cms and the breadth of the rectangle is 2 cms.

Let the breadth of the rectangle be y cm.

Area of rectangle = 24cm

Therefore, Area of rectangle = l x b

24 cm = xy --------- equ. 1

Now, perimeter of rectangle = 20 cm

=2 (l+b)

20 cm= 2 (x+y)

2x + 2y = 20 --------equ. 2

From equ. 2:

2y = 20 - 2x

\frac{20 - 2x}{2} = y

From equ. 1:

\frac{24}{x} = y \:

From above equations:

\frac{20 - 2x}{2} = \frac{24}{x}

20x - {2x}^{2} = 48

- 2x^{2} + 20x - 48 = 0

2 {x}^{2} - 20x + 48 = 0

2 {x}^{2} - 24x + 4x - 48 = 0

2x(x - 12) + 4(x - 12) = 0

(2x + 4)(x - 12) = 0

2x + 4 = 0 \: and \: x - 12 = 0

2x + 4 = 0

x = - 2

And,

x - 12 = 0

x = 12

Now, since. measurement cannot be negative.

Therefore,

x = 12

Substitute x = 12 in equ. 1:

Therefore,

xy = 24

12y = 24

y = 2

Therefore, the length of the rectangle is 12 cms and the breadth of the rectangle is 2 cms.

16.

Dash is the smaller unit and is used to measure small quantities of a liquid​

Answer»

ong>Answer:

Liter is the STANDARD unit of capacity and the SMALLER unit of capacity is MILLILITER. In short liter is written as 'L' and milliliter as 'ml'.

17.

(1) x² - 4x + 4 = 0(factorisation)​

Answer»

it will be HELPFUL....

18.

Convert the given ratio into persentage 8:10​

Answer» ONG>Answer:

8:10

8/10

4/5 is the answer

80%

19.

.11 Evaluate 10 !- 6!​

Answer» ONG>ANSWER:

your answer WOULD be 3628080

20.

Prime cost = 9000, factory cost = 11400. cost of production = 13680,,total cost = 14040 and sale = 18000 .what is profitAnswerA. 3960B. 3970C. 3990D. 3920​

Answer» ONG>Step-by-step explanation:

TOTAL cost= 14040

sell cost = 18000

profit = sell PRICE- cost price

= 18000-14040

= 3960

= profit

ANS:. (A) 3690

21.

If A= { x: x = 3n , n ≤ 6 , n € N} and B = { x : x = 9n, n ≤ 4 , n € N } ,then find (A U B)?​

Answer» ONG>ANSWER:

{ 3,6,9,12,15,18,27,36}

22.

Of the square. 2. The point Q (-5.-3) lies on a line parallel to X-axis. Write the equation of the line.​

Answer» ONG>ANSWER:

(-3,5) is the answer of your question

HAVE A GOOD DAY. HOPE MY ANSWER WILL HELP YOU...(ღゝ◡╹)ノ♡

23.

Is 3 is a polynomialwhat is the definition of polynomial ​

Answer»

ong>Step-by-step EXPLANATION:

an expression of more than two ALGEBRAIC TERMS especially that the sum of several terms that contain different powers of the same VARIABLES.

24.

THE polynomial contains____ number of terms

Answer» ONG>Answer:

2

Step-by-step EXPLANATION:

please mark it as brainliest

25.

What is the areaof Rhomhus with the diagonals12 cm and 15 cm​

Answer» ONG>ANSWER:

area of rhombus is =1/2 ×daigonal 1 ×daigonal 2

area=1/2*12*15

=6*15

=90

26.

(10)2-48=a2+b2 हो तो a और b का मान​

Answer» ONG>Answer:

100-48=a2+b2

52=a2+B2

a2+b2=52

27.

पुर‌‌‌‌‌ +कार sandhi viched​

Answer» ONG>ANSWER:

puraskaar is the RIGHT answer

28.

Subtract: 7.314kg from 15.7kg​

Answer» ONG>ANSWER:

8.386 is the CORRECT answer

29.

Write the following ratios in the reduced form.(i) Radius to the diameter of a circle.​

Answer»

Step-by-step explanation:

radius =r

diameter=2r

ratio =r:2r

1:2

30.

Slovefor a x: 8x+3 = 4x+11​

Answer»

explanation:

8x + 3 = 4x + 11

8x - 4x = 11 -3

4x = 8

x = 8/4

x= 2

31.

From the given fig tan 50°,sin 50° ,cos 50°,tan 30 ° ,cos 30°, sin 30°​

Answer»

ong>Step-by-step explanation:

explain the FOLLOWING statement civil SERVANTS MUST be POLITICALLY neutral

32.

Draw the graph of x + y = 7 and shade the triangle formed between the lineand both axes.​

Answer» ONG>ANSWER:

stks5os6oypdp6rp6eo6eo5skte6le5ow5osp6dp6

Step-by-step EXPLANATION:

iieiie

33.

Final Sul Question No. 10• Total production is 300 units then find outper unit, when Direct expenses is 6000Answer350​

Answer» ONG>Answer:

SORRY SIS I don't KNOW the answer which class

34.

If Z1 = 12+7i , Z2 = 9 – 3i , Z3 = 17 + 4i , then verify that (Z1 + Z2) + Z3 = Z1 + ( Z2 + Z3)​

Answer»

ong>Step-by-step explanation:

LHS = (Z1 + Z2) + Z3

= (12+7i + 9 – 3i) + 17 + 4i

= (21+4i) + 17+4i

= 38 + 8i -----(1)

RHS = Z1 + ( Z2 + Z3)

= 12+7i + (9 – 3i + 17 + 4i)

= 12+7i + (26+i)

= 38 + 8i ------(2)

from (1) & (2),

LHS = RHS

35.

Total number of 9-digit numbers that are divisible by 5 isequal to​

Answer»

ong>Answer:

180,000,000

There are total 180,000,000 9-digit NUMBERS that are divisible by 5. Hence, there are total 180,000,000 9-digit numbers that are divisible by 5.

hope it HELPS you MARK me as a brainlist

36.

The range of the data200, 15, 20, 103, 3, 196 is​

Answer» RANGE of DATA is 103 from my MIND

37.

The value of x square+2x+1 when x=1is​

Answer»

it will be HELPFUL...

38.

9.The class mark of the class 20-30 is​

Answer»

ong>Answer:

25

Step-by-step explanation:

it is ALWAYS the MIDDLE term of the given data

you can find it like this:

20+30/2

it is aplicable to find the class MARK of any grouped data

39.

45+56-78÷95=?what is the answer​

Answer» ONG>Answer:

100.17894736842

Step-by-step EXPLANATION:

I THINK so

40.

Give me answers please x+255=699​

Answer» ONG>ANSWER:

x+255=699

x=699-255

= 444

41.

Please answer it carefully ​

Answer» ONG>Step-by-step EXPLANATION:

this is your answer

hope it is HELPFUL to you

42.

For any sets A ,B and C ,Prove that A – (B U C) = (A-B) n (A – C)​

Answer» ONG>Answer:

Let A, B, and C be THREE sets. Prove that A-(BUC) = (A-B) ∩ (A-C)

Solution)

L.H.S = A - (B U C)

A ∩ (B U C)c

A ∩ (B c ∩ CC)

(A ∩ Bc) ∩ (A∩ Cc)

(AUB) ∩ (AUC)

R.H.S = (A-B) ∩ (A-C)

(A∩Bc) ∩ (A∩Cc)

(AUB) ∩ (AUC)

L.H.S = R.H.S

43.

(2^3×2) ^2 simplifyplease answer urgent​

Answer» MARK as BRAINLIEST
44.

What is the form of co-ordinates of a point on the Y-axis?​

Answer»

ong>ANSWER:

The COORDINATES of any point on the y - axis are of the FORM (0, y), where y is the DISTANCE of the point from the x - axis.

45.

[4] 2.7. Circle the odd one out:a)Makhanlal Chaturvedi Amrita Pritam Chareles Dickens , Mirza Ghalibb)Queen , Bishop Pawn Zairec)Bantus, AfridisAfridis Thule Semitesd)Vijay Hazare , Raja Ram Mohan Roy , Baba Amte , Medha Patkar​

Answer» ONG>ANSWER:

ROY be for a GOOD and kill

46.

consider an arithmetic sequence whose sum of.first 9 term is 261 and sum of next 6 term is 444 .find common difference and first term?​

Answer» ONG>ANSWER:

Step-by-step EXPLANATION:

47.

Find the value of a) 2⁵ b) 9³​

Answer» ONG>Step-by-step explanation:

2×2×2×2×2=32

9×9×9=729

48.

2 Calculate the height of each of the following cuboids: d l = 4.2 cm, w = 10 cm, surface area = 226 cm2​

Answer» ONG>Answer:

surface AREA of CUBOID =2(lb+lh+bh)

226cm2=2(4.2×10+4.2×h+10×h)

226÷2=42+4.2×h+10×h

113-42=h(4.2+10)

71=h×14.2

h=71÷14.2

h=5cm

Step-by-step explanation:

hope u understand

49.

Q Following data gives the marks scored out of 10 by the students in a class test. Make a frequency distribution table. 2,4,6,1,3,5,3,7,8,6,4,7,4,4,2,1,3,6,4,2,5,7,9,1,2,10,1,8,9,2,3,1,2,3,4,4,4,6,6,5,5,4,5,8,5,4,3,3,2,5, 0,5,9,9,8,10,0,4,10,10,1,1,2,2,1,8,6,9,10.​

Answer»

ong>ANSWER:

MARKS. no of students

0. 2

1. 8

2. 8

3. 7

4. 11

5. 8

6. 6

7. 3

8. 5

9. 5

10. 5

total students. 68

50.

Express 0.45 as a persentage​

Answer» ONG>Answer:

0.45 is equal to 45%

Step-by-step EXPLANATION:

PLS mark me as brainliest