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 area of curved surface of cylinder with 5cm base radius and 15cm height​

Answer» ONG>ANSWER:

as we know the curved surface area of cylinder is =2πrh

2 \times\pi \: \times r \times h \\  =  > 2 \times  \frac{22}{7}  \times 5 \times 15 \\  =  > 2 \times 3.14 \times 5 \times 15 \\  =  > 471 {cm}^{2}

this is your answer mate

hope it HELPS xd

2.

*14 kg 980 g + 5 kg 450 g = ...* 1️⃣ 20 kg 330 g2️⃣ 19 kg 430 g3️⃣ 20 kg 430 g4️⃣ 19 kg 330 g​

Answer»

ong>ANSWER:

KG. g

14. 980

5. 450

20kg 430g

3.

75% convent this given parcentage into simplest from of ratio​

Answer» ONG>Answer:

3/4 is the answer.

Step-by-step explanation:

75% = 75/100 = (25×3)/(25×4) = 3/4

4.

X +1= 8 எனில்5xன் மதிப்பு காண்க.​

Answer»

ong>ANSWER:

so sorry mate didn't UNDERSTAND your QUESTION

5.

+76 + 65+ 83+ 48+ 18+ 52+43+ 58+ 36+ 59+ 6588+ 16+ 374 68# 58869​

Answer» ONG>Answer:

2139

Step-by-step explanation:

I assumed you WANTED to add all of these NUMBERS TOGETHER. If I am correct, the explanation is:

just use a calculator

6.

297.48÷14.7456divide this with complete steps

Answer» ONG>Answer:

20.175 HOPE it HELPS you

7.

2 numbers differ by 3. The Sum of the greater number & twice thesmaller humber is 15 find the numbers. ​

Answer» ONG>Answer:

Let, two NUMBERS be x & y

A/C to 1st condition.

x- y = 3

A/C to 2nd condition

x + 2Y = 15

by solving simultaneously method

x= 7

y= 4

The two numbers is (7,4)

8.

If tan =//cosec? - sec?then find the value ofcosec? 0 + sec​

Answer»

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9.

Find the point of intersection of the line represented by 3x - 2y = b and the y axis!

Answer»

ong>ANSWER:

When the line \(3x-2y=6\) INTERSECTS y- AXIS , its x- COORDINATE will be zero.

10.

If line segment AB is divided at point C, what is the length of segment AC?1 2AB2 segment CB3 Line AB4 1/3 AB5:00 PM​

Answer» ER:

SEGMENT CB

Step-by-step EXPLANATION:

HOPE IT HELPS..

11.

The zeros of the polynomial x ²- 3x-m(m+3) are​

Answer»

ong>Answer:

By ADDING and subtracting mx,

we GET f(X) = x2 – mx – 3x + mx – m (m + 3)

= x[x – (m + 3)] + m[x – (m + 3)]

= [x – (m + 3)] (x + m) f(x) = 0

⇒ [x – (m + 3)] (x + m) = 0

⇒ [x – (m + 3)] = 0 or (x + m) = 0

⇒ x = m + 3 or x = –m

So, the zeroes of f(x) are –m and +3.

12.

In the adjoining figure find the unknown angles​

Answer» ONG>ANSWER:

angle a = 55

b= 125

c= 55

e= 55

d = 125

f= 125

G= 55

13.

10% दराने वार्षिक चावाव्याजदरानेसपनायी रास किती वतिरूपये होईल7986Eco​

Answer» ONG>Step-by-step EXPLANATION:

Okokokokoikikkkkkk has GTA V mod in 2

14.

What is the sum of first 10 natural no.​

Answer» ONG>ANSWER:

I'll okkkkkokkkokkokkokkokk

15.

Let = 3() be the vector space of all polynomials of degree ≤ 3 over together with the zero polynomial. Determine whether , , ∈ are linearly dependent or linearly independent: = 3 − 42 + 2 + 3 = 3 + 22 + 4 − 1 = 23 − 2 + 3 + 3​

Answer»

ong>Answer:

it is LITTLE BID TOUGH but I tried and I think that it answer must be 6 or 8

16.

Instructions: 1 Draw a parallelogram in a graphing paper using your ruler andpencil. Name the parallelogram as NCOV​

Answer»

Step-by-step EXPLANATION:

LEAVE a COMMENT for me that will be GRATEFUL

17.

The 17th term of an A.P. is 7 more than the 10th term. Find the common difference (d).​

Answer»

ong>Answer:

  • d = 1

Step-by-step EXPLANATION:

GIVEN:

  • The 17th term of an A.P. is 7 more than the 10TH term.

To find:

  • Common difference

Solution:

In this kind of question, we are going to arrive an equation. From the equation, we will get the value of Common Difference(d), which is our REQUIRED answer.

\begin{gathered}\underline{\tt{Formula\:for\:nth\:term:}}\\\\\\:\implies{\boxed{\pink{\sf{a_n = a+(n-1)d}}}}\\\\\\\underline{\tt{Hence,}}\\\\\\:\implies\sf{a_{17} = a+(17-1)d}\\\\\\:\implies\sf{a_{17} = a+16d}\\\\\\\underline{\tt{Similarly,}}\\\\\\:\implies\sf{a_{10} = a+(10-1)d}\\\\\\:\implies\sf{a_{10} = a+9d}\end{gathered}

\begin{gathered}\dag{\underline{\textit{\textbf{According\: to\: the\: question:}}}}\\\\\\:\implies\sf{a_{17} = 7+a_{10}}\\\\\\:\implies\sf{a+16d = 7+a+9d}\\\\\\:\implies\sf{\cancel{a}+16d = 7+\cancel{a}+9d}\\\\\\:\implies\sf{16d = 7+9d}\\\\\\:\implies\sf{16d-9d = 7}\\\\\\:\implies\sf{7d = 7}\\\\\\:\implies\sf{d = \dfrac{7}{7}}\\\\\\:\implies\boxed{\red{\bf{d = \frak{1}}}}\checkmark\\\\\\\therefore\underline{\sf{The\:value\:of\:Common\:Difference\:is\:1}}\end{gathered}

18.

25. If tan’e (cosec 0 - 1) (cosec 0 + 1) = k, find the value of k.​

Answer»

uired ANSWER:-

Given:

  • tan²θ(cosec θ - 1)(cosec θ + 1) = k

To Find:

  • The value of k.

Solution:

Given,

→ tan²θ(cosec θ - 1)(cosec θ + 1) = k

Using identity (a + b)(a - b) = a² - b², we get,

→ tan²θ × (cosec²θ - 1) = k

We know that,

→ cosec²θ - cot²θ = 1

→ cosec²θ - 1 = cot²θ

Substituting the value in the equation, we get,

→ tan²θ × cot²θ = k

As tan θ is the reverse of cot θ i.e.,

→ tan θ = 1/cot θ

→ 1/cot²θ × cot²θ = k

→ 1 = k

→ k = 1

→ So, the value of k is 1.

Answer:

  • k = 1

Additional Formulae:

1. RELATIONSHIP between sides and T-Ratios.

  • sin θ = Height/Hypotenuse.
  • cos θ = Base/Hypotenuse.
  • tan θ = Height/Base.
  • cot θ = Base/Height.
  • SEC θ = Hypotenuse/Base.
  • cosec θ = Hypotenuse/Height.

2. RECIPROCAL Identities.

  • sin θ = 1/cosec θ and cosec θ = 1/sin θ
  • cos θ = 1/sec θ and sec θ = 1/cot θ
  • tan θ = 1/cot θ and cot θ = 1/tan θ

3. Co-function identities.

  • sin(90° - θ) = cos θ and cos(90° - θ) = sin θ.
  • tan(90° - θ) = cot θ and cot(90° - θ) = tan θ.
  • sec(90° - θ) = cosec θ and cosec(90° - θ) = sec θ

4. Pythagoras identities.

  • sin²θ + cos²θ = 1
  • cosec²θ - cot²θ = 1
  • sec²θ - tan²θ = 1
19.

*4 rupees 25 paise + 12 rupees 50 paise = ...* 1️⃣ 16 rupees 27 paise2️⃣ 16 rupees 70 paise3️⃣ 16 rupees 30 paise4️⃣ 16 rupees 75 paise​

Answer»

ong>ANSWER:

rs. paise

4. 25

12. 50

16. rs. 75 paise

20.

1) Study the equation m² - 5m + 3 = 0 and write the answers of the following questions.a) Is this a quadratic equation? Why?b) Can you solve this equation by factorization? Give reason.c) If 3 is added to left side of the given equation then can you solve the newequation by factorization. Give reason.​

Answer»

wer.

a) Yes, it is.

B) No, we can't.

c) Yes, we can.

Answer Keys.

An equation having the highest degree of 2.

  • Factorization

Showing an expression as products.

Solution.

a) This equation has the highest degree of 2, because of m^2.

b) We cannot solve it through factorization, because this will involve square roots[1].

c) The new equation is m^2-5m+6=0. The two factors are m-2,m-3. For the product to be zero, each factor needs to be zero. Solutions are m=2 or m=3.

More information.

[1] We can solve m^2-5m+3=0 using complete the square method or quadratic formula. The solutions are m=\dfrac{5\pm\sqrt{13}}{2}.

Methods of SOLVING Quadratic Equation

  • Factorization

For the expression to be zero, each factor needs to be zero. However, this may not work for some equations.

  • Complete the Square Method

This involves the concept of the square root. This method is not USED because it uses a lot of time.

  • Quadratic Formula

This is a more generalized method of complete the square method. This works where factorization doesn't work.

21.

Define dispersion?​

Answer»

ong>ANSWER:

Dispersion is a statistical term that describes the size of the distribution of values EXPECTED for a particular variable and can be measured by several different statistics, such as range, variance, and STANDARD DEVIATION.

22.

2 Rs 50 paise ; 3 Rs paise. write the ratio between the two given quantities in simplest from ​

Answer» ONG>ANSWER:

5:6

This is CORRECT answer

23.

গণিত প্রকাশ - দশম শ্রেণি অধ্যায় : 9(10), অতিসংক্ষিপ্ত উত্তরধর্মী প্রশ্ন (V.S.A.)(A) বহুবিকল্পীয় প্রশ্ন (M.C.Q) ;(i) x=2+V3 হলে, x+-এর মান (a) 2 (b) 2√3 (c) 4 (d) 2-√3(i) যদি p+q=√13 এবং p-q=√5 হয়, তাহলে pq-এর মান (a) 2 (b) 18 (c) 9 (d) ৪(i) যদি a+b=5 এবং a-b=3 হয়, তাহলে (a²+b²)-এর মান(a) 8 (b) 4 (c) 2 (d) 1(iv) √125 থেকে √5 বিয়ােগ করলে বিয়ােগফল হবে(a) √80 (b) √120 (c) √100 (d) কোনটিই নয়(v) (5 - √3)(√3 -1)(5 +√3)(√3 +1)-এর গুণফল (a) 22 (b) 44 (c) 2 (d) 11​

Answer»

ong>Answer:

Mitochondria are membrane-bound CELL organelles (mitochondrion, singular) that generate most of the chemical energy NEEDED to power the cell's biochemical reactions. Chemical energy produced by the mitochondria is stored in a SMALL MOLECULE called adenosine triphosphate (ATP).

24.

Assume that a complex multiplication takes 1 and that the amount of time to compute a DFT is determined by the amount of time it takes to perform all of the multiplications. The time required to compute a 1024-point DFT directly and using FFT is (approximately) Option 1:1s and 5msOption 2:2s and 50msOption 3:10s and 50msOption 4:1s and 50ms​

Answer»

ong>Answer:

Mitochondria are membrane-bound CELL organelles (mitochondrion, singular) that generate most of the chemical ENERGY needed to power the cell's BIOCHEMICAL reactions. Chemical energy produced by the mitochondria is stored in a small molecule called ADENOSINE triphosphate (ATP).

25.

A distance of 3km and 29n, expressed in metres is _​

Answer» ONG>Answer:

3 km 29 m = 3029 m

Step-by-step explanation:

to find -

3 km and 29 m as metres

1km = 1000 m

3 km and 29 m

= 3 km + 29 m

= (3×1000) m + 29 m

= 3000 m + 29 m

= 3029 m

hope it helps.

26.

10% दराने वार्षिक चक्रवाढ व्याजदराने 6000 रूपयांची रास किती वर्षात 7986 रुपये होईल​

Answer»

ong>Answer:

Mitochondria are membrane-bound cell organelles (mitochondrion, SINGULAR) that generate most of the CHEMICAL energy NEEDED to power the cell's BIOCHEMICAL reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).

27.

Multiply √3(√5-√2) Please answer fast​

Answer» ONG>Step-by-step EXPLANATION:

this is ANSWER for this QUESTION

√15 -√6

28.

If the mean of x. x+2. +4.x+6 and x+8 is 11. what is the average of the last three numbers?(1) 1 (2) 13 (3) 14 (4) 15​

Answer» ONG>ANSWER:

(X)+(x+2)+(x+4)+(x+6)+(x+8) /5 = 11

5x+20 = 55

5x = 35

x = 7

the numbers are 7,9,11,13,15

average = 11+13+15/3 = 24+15/3

39/3 = 13

29.

INTEGs whose(b) difference is -5​

Answer»

ong>Step-by-step explanation:

Question:

INTEGERS whose

(b) difference is -5

Understanding:

so we need to find that TWO integers whose difference is -5 .

Answer:

  • So, for this question their can be different- different answers.
  • It depends upon your thinking.
  • Answer ⤵️

1) 10-15 = -5

2) 3- 8 = -5

3) 1-6 = -5

etc....

There can be multiple answer for it.

30.

Solve it plz plz send fast​

Answer»

ong>Answer:

The term is closely associated with the work of mathematician and METEOROLOGIST Edward Lorenz. He noted that butterfly effect is derived from the metaphorical example of the details of a tornado (the exact time of formation, the exact PATH taken) being INFLUENCED by minor perturbations such as a distant butterfly flapping its wings several weeks earlier. Lorenz discovered the effect when he observed runs of his weather model with initial condition data that were rounded in a seemingly inconsequential manner. He noted that the weather model would fail to reproduce the results of runs with the unrounded initial condition data. A very small change in initial CONDITIONS had

31.

Let V and U be vector spaces over the lield K and let y be of finite dimension Let TV U be a linear MapProve thatdım V =dimR(T)+dimN(T)​

Answer» ONG>Answer:

love u jaan mcq The head of NAIL hammered mcq The head of nail hammered into the wooden plank becomes hot this is because of

(a)conversion of K.E into heat energy

(B)conversion of P.E into heat energy

(C)conversion of chemical energy into heat energy

(d)conversion of mechanical energy into heat energy

32.

3. Prove that root3 + root5 is an irrational number.​

Answer»

√3+√5 be a rational NUMBER. A rational number can be WRITTEN in the FORM of p/q where p,q are integers. p,q are integers then (p²+2q²)/2PQ is a rational number. ... THEREFORE, √3+√5 is an irrational number

33.

(2\5)^-1÷(4\25)×625​

Answer» ONG>Step-by-step EXPLANATION:

QUESTION:

⟹( \frac{2}{5} ){}^{ - 1}  \div  \frac{4}{25}  \times 625

SOLUTION:

⟹ \frac{5}{2}  \times  \frac{25}{4}  \times 625

34.

Abus travelled from village A to village B at a speed of 40 km per hour. On the return journey its speed was 60 km per hour. What is the average speed of thebus during the entire journey?(1) 50 km/h (2) 48 km/h (3) 46 km/h (4) 45 km/h​

Answer»

Given :

• A bus travelled from village A to village B at a speed of 40 km per hour.

• On the return JOURNEY its speed was 60 km per hour.

To calculate :

• Average speed during the entire journey.

Calculation :

Let the distance from A to B be d km.

We know that,

\bigstar \: \boxed{\sf {Average \: Speed = \dfrac{Total \: Distance}{Total \: <klux>TIME</klux> \: taken} }} \\

\underline{ \underline{ \sf \red {Calculating \: total \: distance \: \: :}} }

Firstly it travels from A to village B and then it returns from B to A.

➠ Distance from A to B = d

➠ Distance from B to A = d

➛ Total Distance = Distance from A to B + Distance from B to A

➛ Total Distance = ( d + d ) km

Total Distance = 2d km

\underline{ \underline{ \sf \red{Calculating \: total \: time \: \: :}} }

As we know that,

\bigstar \: \boxed{\sf { Time = \dfrac{Distance}{Speed} }} \\

Time taken to cover the distance from A to B (t₁):

➠ t₁ = \sf { \dfrac{d}{40} } hrs

Time taken to cover the distance from B to A (t):

➠ t₂ = \sf { \dfrac{d}{60} } hrs

➛ Total time = t₁ + t₂

➛ Total time = \sf {  \dfrac{d}{40} + \dfrac{d}{60} } hrs

➛ Total time = \sf {  \dfrac{3d + 2d}{120} } hrs

➛ Total time = \sf {  \dfrac{5d}{120} } hrs

➛ Total time = \sf {  \dfrac{1d}{24} } hrs

\sf {  \dfrac{d}{24} }➛ Total time = hrs

Now, substituting the VALUES in the formula of average speed to FIND the average speed of the bus during the entire journey.

\bigstar \: \boxed{\sf {Average \: Speed = \dfrac{Total \: Distance}{Total \: time \: taken} }} \\

➛ Average speed = \sf{ \dfrac{2d}{ \cfrac{d}{24} }} km/h

➛ Average speed = \sf{ 2 \not{d} \times \dfrac{24}{\not{d}}} km/h

➛ Average speed = \sf{ 2 \times 24 } km/h

➛ Average speed = 48 km/h

Therefore, average speed of the bus during the entire journey is 48 km/h. Option is correct.

35.

Area of rectangle is 384 sq CM if it's length is 24 CM then find (1) breadth (2) perimeter ​

Answer»

ong>ANSWER:

b= 40 P=99

Step-by-step explanation:

i HOPE it's help you

36.

1 Sum of numerator and denominator of a fraction is 4 more than twice numerator. Ifwe add 3 to numerator and denominator the ratio becomes 2:3 then find thatfraction​

Answer»

ong>Answer:

Solving them we'll get TWO linear EQUATIONS in two variables, then we'll solve them using the substitution METHOD will get the value of the numerator and the denominator. If the numerator and denominator are INCREASED by 3, they are in the ratio 2:3. Hence, the required fraction is, 59.

Hope this answer will help you

Mark me as Brainliest

37.

Write the test for a quadrilateral to b a parallelogram​

Answer»

>

Here are the SIX WAYS to prove a..

  • Prove that opposite sides are congruent.
  • Prove that opposite angles are congruent.
  • Prove that opposite sides are PARALLEL.
  • Prove that CONSECUTIVE angles are SUPPLEMENTARY (adding to 180°) ·
  • Prove that an angle is supplementary to both its consecutive angles.

38.

গণিত প্রকাশ - দশম শ্রেণি অধ্যায় : 910. অতিসংক্ষিপ্ত উত্তরধর্মী প্রশ্ন (W.S.A.)(A) বহুবিকল্পীয় প্রশ্ন (M.C.Q) :(i) x=2+3 হলে, x+ 1/x -এর মান (a) 2 (b) 2/3 (c) 4 (d) 2-3(i) যদি p+q=√13 এবং p-q=√5 হয়, তাহলে pq-এর মান (a) 2 (b) 18 (c)(i) যদি a+b=V5 এবং ab=3 হয়, তাহলে (a2+b2)-এর মান(a) 8 (b) 4 (c) 2 (d) 1(iv) 125 থেকে 5 বিয়ােগ করলে বিয়ােগফল হবে(a) V80 (b) 120 (c) 100 (d) কোনটিই নয়(v) (5 -3 )(J3-1)(5 +3)(/3 +1)-এর গুণফল (a) 22 (b) 44​

Answer» ONG>ANSWER:

hcxhfxhfyfxyfxhfyfxydxyfhfxyfxrctvh

39.

4. * = 0+1. As per this condition, which of the following digits should replace # in the number 3*05, so that it is exactly divisible by 3?(Choose two correct alternatives.)(1) 9 (2) 7 (3) 5 (4) 1​

Answer» ONG>ANSWER:

mmmmmmmmmmmmmmmmmmmm

40.

.If6 container lorries can transport 135 tonnes of goods in 5 days,how many more lorries are required to transport 180 tonnes of goods in 4 days?​

Answer»

ong>Answer:

4 more lorries are required to TRANSPORT 180 tonnes of GOODS in 4 days

41.

Tan x tan ( 90 - ) = ?a) cot b) 0c) -1 d) 1​

Answer» ONG>ANSWER:

mmmmmmmmmmmmmmmmmmmmmmm

42.

1 1X 2.I Lt xX-2 X-2​

Answer» ONG>Answer:

22.lLt_4

Step-by-step EXPLANATION:

gsjhsfsksvsoa HH sishsh

43.

222-21{110 (25-15 + 10)} ÷ 20​

Answer» ONG>ANSWER:

2,21,100 is the answer as 222-21 is 201. 25-15+10=20. 20÷20=1.

Therefore:201×110

=221100

44.

10 14 0 22 1 32000 01 00 0​

Answer» ONG>ANSWER:

Step-by-step EXPLANATION:ddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

45.

12)Equivalent fractions can be used to make the denominator​

Answer»

ong>Answer:

MULTIPLYING the NUMERATOR and the denominator of a fraction by the same nonzero whole NUMBER will change that fraction into an equivalent fraction, but it will not change its VALUE. Equivalent fractions may look different, but they have the same value. Let's look at some more examples of equivalent fractions.

46.

F(x)=x^4+2x^2+1 g(x) =x^3+1 divide​

Answer» ONG>Answer:

subscribe my CHANNEL EDUCATIONAL world by o.d BHAIYA for study

47.

Write the number in an expanded form : 45,098​

Answer»

ong>Answer:

expandwd form is written in THREE types :-

1. 40000+5000+0+90+8

2. 4×(10)4+5×(10)3+0×(10)2+9×10+8

3.4 ten thousand +5thousand +0hundred +9tens+8ones

48.

C is the centre and RS is a diameter of a circle. Pis any point in the interior of the circle. Write the type of Z RPS and explain with a figure. 3​

Answer» ONG>Step-by-step EXPLANATION:

C is the centre

RS is a DIAMETER of a circle

Pis any point in the interior of the circle.

the type of < RPS is OBTUSE

you can see also the attached FIGURE. above

49.

An oll tin contains 3x 3/4 litres of which 2x 1/2 litres of oil is used How much oil is left over ?​

Answer»

ong>Answer:

An oil tin CONTAINS 3 3/4 litres of oil of which 2 1/2 liters of oil is used.

To find :

How much oil is left over?

Solution:

Amount of oil in a tin = 3 \frac{3}{4}3

4

3

Amount of oil in a tin = \frac{15}{4}

4

15

Amount of oil used =2 \frac{1}{2}2

2

1

Amount of oil used =\frac{5}{2}=

2

5

So, Amount of oil left = \frac{15}{4}-\frac{5}{2}

4

15

2

5

Amount of oil left = \frac{5}{4}

4

5

Amount of oil left =1 \frac{1}{4}=1

4

1

Hence1 \frac{1}{4}1

4

1

liters of oil is left

50.

Math correct option and more pls write answers 9th​

Answer»

ong>Answer:

Blu Ray BAN SUNGLASSES and e