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.

A semicircular region circumscribes a circle which symmetrically fits into it. If a dice is rolled inside the semicircular part only what is the probability that the dice will fall in the circular region please don't give useless answer it is urgent ​

Answer» ONG>Answer:

Radius of semi - CIRCULAR PIECE =14 cm

Circumference of semi - circle = πr=722×14

=44 cm

∴ Circumference of base of CONE =44 cm

⇒2πR=44cm⇒R=2×2244×7=7cm

Radius of semi - circular sheet = slant height of conical cup ⇒l=14cm

Now, R2+h2=l2⇒72+h2=142⇒h=196−49=147=73cm

CAPACITY of cup =31πR2h=31×722×7×7×73=622.3cm3

2.

✓32344 in long division method​

Answer»

ong>ANSWER:

you can SEARCH in google vedios will COME

3.

Let O be any point in the interior of triangle ABC. Prove that: (i) OB+OC (ii)OA+OB+OC (iii)1/2(AB+BC+CA)

Answer» ONG>Step-by-step explanation:

this is the BRIEF SOLUTION of this questuon

4.

4/9 divided by 10/3​

Answer» ONG>Answer:

2/15.

Step-by-step explanation:

Here we have 4/9 DIVIDED by 10/3.

Thus 4/9 ÷ 10/3.

This can be written as,

4/9 × 3/10.

Now 3 and 9 will be cancelled.

This gives,

4/30.

This on CANCELLATION gives,

2/15.

Hope it helps.

PLS mark as Brainliest. Pls.

5.

Prove that: tanθ/1-cotθ + cotθ/1-tanθ =1+secθ cosecθ please help...its urgent best answer will be marked brainliest

Answer» ONG>ANSWER:

proved

Step-by-step EXPLANATION:

6.

What is sue sum of allthe terms of the A.P, 201, 208, 215,---, 369​

Answer» ONG>ANSWER:

i THINK answer is 299

if it is right please make me as brain least

I think it is USEFUL to you

7.

Convert 0.7, 0.13, 0.1255, 23.34decimals in rational numbers​

Answer»

er:0.7= 7/10

0.13= 13/100

0.1255= 1255/10000

23.34=2334/100

Step-by-step explanation:

This is not difficult you have to CONVERT it simply you do in CONVERTING decimals to fraction

8.

{(3^n+2)-(3^n+1)}/{(3^n+4)+(3^n+1)}please explain the answer for a 5 star review​

Answer» ONG>ANSWER:

Step-by-step explanation:

ust let y=3^n

∴given expression

=(3^n)+(3^1×3^n)/{((3^n)+(3^n/3)}

=(y+3y)/{y+(y/3)}

=(1+3)/(1+(1/3))

=4/{(4/3)}

= 3 ♬ ♬♬

CHECK:【if n=1→(3+9)/(3+1)=12/4=3】

RE-CHECK:【 if n=2→(9+27)/(9+3)=36/12=3】

TRIPLE-CHECK:【if n=0→(1+3)/(1+1/3)=4÷(4/3)=4×(3/4)=3】

EXTRA-CHECK:【if n=3→(27+81)/(27+9)=108/36=3】

9.

5. Find the value of y for which the distance between the points A(3,-1) and B(11,y) is 10 units.​

Answer»

ong>ANSWER:

SOLVING by distance formula

Step-by-step explanation:

ab Square=(11-3)square+(y+1)square=100

64+y square+1+2y=100

y square+2y-35=0

y square-5y+7y-35=0

y(y-5)+7(y-5)=0

(y-5) (y+7)=0

y=5,y=7

10.

different selection made by talking some or all of a number of object in a respective of a regiment is called a combination true or false​

Answer»

ong>Answer:

In a regiment not organized under CARS, there is a FIXED number of organic ELEMENTS organized into battalions or squadrons. ... A brigade, on the other HAND, is a flexible organization; it has no PERMANENT elements.

11.

3 , НЧ . || + 8 °- 88 x +5е е * +3 + 2.​

Answer»

ong>ANSWER:

write the QUESTION properly

12.

Find hcf of 28 42 68 72​

Answer»

ong>Answer:

HCF is 2

Step-by-step explanation:

Factors of 28 = 1, 2, 4, 7, 14, 28

Factors of 42 = 1, 2, 3, 6, 7, 14, 21, 42

Factors of 68 = 1, 2, 4, 17, 34,68

Factors of 72 = 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.

Common Factors = 1,2

Highest Common Factor = 1×2 = 2

13.

Convent 2/7 into percentage​

Answer»

ong>Answer:

2/7 decimal is .27

Step-by-step EXPLANATION:

I HOPE it will help you and you will FOLLOW me .

14.

What number should be added to -3/5toget2/3​

Answer»

e here is the answer for your QUESTION PLEASE MARK it as the BRAINLIEST answer:-

15.

Garima buys 2 kg Tata salt at ₹ 16 per kg ( GST = 0%), 5 kg rice at ₹ 60 per kg (GST = 12%) and 2 kg ricebran oil at ₹ 150 per litre (GST = 18%). She gave ₹ 1000 to the shopkeeper. What amount will she get back?

Answer»

ong>Step-by-step explanation:

your question is wrong

2 kg ricebran oil (GIVEN 150 per LITRE)

KGS and litres are not same

16.

if the speed of a car is increased by 20 km per hr, it takes 24 minutes less to cover a distance of 48 km. find the speed of the car.​

Answer» ONG>Step-by-step EXPLANATION:

Let the speed of the car be s and TIME be t

Then, st=240⟹s=

t

240

and (s+20)(t−2)=240

(

t

240

+20)(t−2)=240

(20t+240)(t−2)=240t

20t

2

+240t−480−40t=240t

20t

2

−40t−480=0

t

2

−2t−24=0

(t−6)(t+4)=0

t=−4,6

Hence, time is 6 hr

and speed =

6

240

=40km/hr

17.

Find the inverse given f(x) =2x+5÷3​

Answer» ONG>Answer:

f^{-1} =(3x-5)/2

Step-by-step explanation:

LET y be equal to f(x)

then y = (2x+5)/3

Now, interchange the VARIABLES

Which means make y =x and x =y

so, x=(2y+5)/3

solve for y

so, y=(3x-5)/2

At this point you've found your INVERSE

So,

f^{-1} =(3x-5)/2

In order to do these type of problems interchange the variables and then solve for the interchanged variable which will be your inverse like I have done above.

18.

TP and TQ are two tangents to the circle with centre O from an external point T. OP and OQ are two radii. If angle POQ = 85° , then angle PTQ is:-​

Answer» ONG>Answer:

I THINK 60 °

Mark me as brainlist

19.

•Please give me answer it is very urgent for me •Who will give right answer and fast I will mark him as brainlist. ​

Answer» ONG>ANSWER:

QUOTIENT = 6x^2+12x+25

Remainder = 48

20.

Which is correct method to solve following expression​

Answer»

nt SEE any expression can U pls TELL what expression

Step-by-step EXPLANATION:

pls make as brainlist ANSWER pls

21.

Which of the following are quadratic equation x²-√x-5=0​

Answer» EQUATIONS

Step-by-step EXPLANATION:

POWER is 2 and in SQUARE root

22.

Division method of 90by3​

Answer» ONG>ANSWER:

90÷3=30

This is the RIGHT answer...

23.

the rectangular sheet of paper 44cm×10cm is rolled along its length,to form a cylinder.Find its surface area and volume.​

Answer»

ong>ANSWER:

PLEASE EXPLAIN step by step INSTRUCTIONS for workers

24.

Raju wants to see Avengers Infinity war on the 1st day of release i.e., after20 days. The money required is Rs.500 and at the end of 20 days he wasunable to make 500.500. Money hesaved per day is (Assume he saved thesame amount every day)​

Answer» ONG>Answer:

RS 24.

I HOPE this will help

25.

Find the area of a regular hexagon with the given measurement. 2/3 apothem A =

Answer»

ong>Answer:

There are 6 sides to a hexagon. 360/6 = 60. So each angle GOING out to each side measures 60 degrees. We can split one side in half to create a RIGHT TRIANGLE which has a 30 degree angle. The adjacent is the apothem. We want to find the opposite of this triangle because it will give us half the length of the side of the hexagon.

26.

If 2/7x equal to -8/7 solution of x is? ​

Answer» ONG>ANSWER:

-4

Step-by-step explanation:

2/7x=-8/7

x=-8/7×7/2

x=-8/2

=-4

27.

X^4+x^2+1.Factorise​

Answer» ONG>ANSWER:

x^2(x^2+1)+1

Step-by-step EXPLANATION:

x^4+x^2+1.

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

28.

4 + √15 = a - b√15find both a and b in a simpler way ​

Answer» ONG>Answer:

2920_ mzpfffkdpdohydosuh

29.

5. At 5 o'clock the hands of a clock make an obtuse angle and a reflex angle. Find the measure of each of these angles.​

Answer»

ong>Answer:

At 5:00, the MINUTE hand would have effectively travelled for 0 minutes covering (0 * 6 = 0°) from reference point.

The Hour hand would have travelled for 5 x 60 = 300 minutes. It covers an angle of 300 x 0.5 = 150°

The angle between the two HANDS NOWIS 150°-0° = 150°

30.

8x^3-6x^2+10x+15by(4x+1)​

Answer»

ong>ANSWER:

Dividing –7x2 by x2, I get –7, which I put on TOP. Then I multiply through, etc, etc:

(–7X^2)/(x^2) = –7; (–7)(x^2 + x + 2) = –7x^2 – 7x – 14; (–7x^2 + 4X + 1) – (–7x^2 – 7x – 14) = 11x + 15, which is my new bottom line

31.

Prove that 1+cot ^2 alpha /1+cosec^2 alpha =cosec alpha​

Answer»

ong>Answer:

IV. Identify the parts of speech.

1. Tom went to market to buy books ( __________ ).

2. He went to the market but ( __________ ) did not buy new books.

3. I LIKED ( __________ ) him ( __________ ) better than he LIKES me.

4. A smart girl was dancing quickly ( __________ ).

5. She ( __________ ) eats apples in the morning daily.

6. When he was sitting ( __________ ) on the grass, a snake bit him.

7. You ( __________ ) caught him by his arm.

8. A rich ( __________ ) lady bought a beautiful ( __________ ) necklace.

9. Hurrah! ( __________ ) I have passed the examination.

10. The cat is sitting under ( __________ ) the chair

32.

5. Simplify the following:-5 12(a) +13 13​

Answer»

ong>ANSWER:

-5+12 = 7 ANS.

Step-by-step EXPLANATION:

-5 12

-5 + 12 = 7 Ans

33.

If a,b is a =5,b=4 now a+b =? ​

Answer» ONG>ANSWER:

the answer is 9

Step-by-step EXPLANATION:

34.

Solve the equationp+7/p-6=1/3​

Answer»

ong>ANSWER:P>

p= -27/2

Step-by-step explanation:

p+7/p-6=1/3

=>3(p+7)=p-6

=>3p+21=p-6

=>3p-p=-6-21

=>2p=-27

=>p= -27/2

35.

What is 32/3÷4/1 please explain this clearly as fast as possible ​

Answer»

ong>Step-by-step EXPLANATION:

PLS MARK me brainliest

36.

Square root 3 ^x=(3)^8​

Answer»

ong>3^{x} = 3^{8}

We KNOW that when VARIABLES are same, we EQUATE the POWERS

=> x = 8

Hope it helps.

37.

What willbethe valueof(-7)-8-(-25)​

Answer» ONG>Answer:

the correct answer is +10

Step-by-step EXPLANATION:

hope you get it mark BRAINLIEST

38.

The length of a cold storage a cold shorage is doubleits boath kreadthIts height is 3 m Theof four wallsis 108m" find its relem​

Answer» ONG>I HOPE you LIKE my ANSWER........

39.

Class 10 Trigonometry exercise 8.4 question 5​

Answer»

not 10CLASS IAM STILL 4TH CLASS

40.

Evaluate 9×(-3)×(-6)​

Answer» ONG>Answer:

9 \times ( - 3) \times ( - 6) \\  \\  =  - 27 \times ( - 6) \\  \\  = 162

hope it HELPS UH

41.

Find the smallest 5- digit number which is exactly divisible by 15, 24 and 40.​

Answer»

ong>Answer:

\huge\boxed{\fcolorbox{red}{Orange}{Answer}}

Factors of

15 = 3x5

24 = 2x2x2x3

40 = 2x2x2x5

LCM = 2x2x2x3x5 = 120

10000/120 = 83.3

84*120 = 10080.

So 10080 is the smallest 5-digit NUMBER divisible by 15, 24 and 40.

☺☺☺Hope it HELPS you ✌✌✌

42.

find the common difference of an ap if first term is 5 and the sum of the first 4 terms is 1/2 the next four terms​

Answer» ONG>Step-by-step EXPLANATION:

a=5.

(a+a+d+a+2d+a+3d)=½(a+4d+a+5d+a+6d+a+7d)

(4a+6d)=½(4a+22d)

4a+6d=3a+11d

4×5-3×5=11d-6d

20-15=5d

5d=5

d=5/5

d=1.

43.

√10 x √15 x √12 is equal to: give answer fasttt​

Answer» ONG>ANSWER:

√10×√15×2√3= 2√2×5×3×5×3

2×5×3√2

30√2

44.

The equation 3x + 5y =-15 cuts x-axis at answer fast plzzzzzz amd don't post irrelevant answers Plzzz ​

Answer»

ong>Answer:

SINCE, on X-axis, y coordinate is zero.

So, PUTTING y = 0 in 3x + 5y = 15 we get,

3x = 15

⇒ x = 15/3 = 5

45.

The coordinate of vertices of briangle is (4,0) (0,3) and (4,0). Then it istypeof triangle is it . explain briefly​

Answer» ONG>Step-by-step explanation:

ISOCELES TRIANGLE

please make me brainlist DEAR and

46.

Multiply (x+1)(x+1)(x+1)​

Answer»

ong>Answer:

e9s6sptpsy358908❤️❤️is your answer MAYBE it's helpful for you

Step-by-step explanation:

thanks ☺️ jjkkk is your answer maybe you COULD do not POST like this I WROTE to our channel and

47.

Define concentric circles​

Answer»

ong>Hola there...

Muskaan is here for you...

Answer :- Concentric circles are circles with a common center. The REGION between two concentric circles of different RADII is called an annulus. Any two circles can be MADE concentric by inversion by picking the inversion center as ONE of the LIMITING points.

Hope it helps you...

48.

(123)4/3 is equal to:​

Answer» ONG>ANSWER:

MARK as BRAINLIEST pls

Step-by-step explanation:

123*4/3

492/3

164 ......

49.

Q1: 5/9 of a number is 100. Find the number.​

Answer»

ong>First of all, remember that 5/9 is just over HALF, so your ANSWER will be over 50.

Step by step…

Find 1/9 of 100 - 100/9= 11.11

Multiply by 5 to GET 5/9 = 55.55

Check that MATCHES your INITIAL intuition

50.

LCM of two numbers is 20 and their HCF is 15 Product of the two numbers isa) 100 b) 200 c) 400 d)300class 10th​

Answer» ONG>ANSWER:

)..............