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.

Sin420cos390+cos-300sin-300=1

Answer»

your QUESTION is WRONG PLEASE CHECK it again

2.

Covert th me question. convert 98°Fahrenheit.to celsius​

Answer»

ANSWER:

98 F = 36.6666666667C

Step-by-step EXPLANATION:

MAKE this answer the BRAINLIEST

3.

In the given figure if angle AOC and angle BOD =70 and angle AOB IS straight line then find angle COD

Answer»

ANSWER:

GIVEN,

AOB is a STRAIGHT LINE

AOC=BOD=70°

Therefore COD=40°

4.

At what rate percent shall a sum of rupees 400 amount to rupees 520 in 5 years?

Answer»

Step-by-step explanation:

HEY MATE your ANSWER WOULD be 10,400

hope it HELPS

5.

What was the place did Ranilaxmi bai die?Which kingdom did Damodar Rao ruled?

Answer»

Answer:

1.Jalian WALA bagh

2.Jhansi

Step-by-step EXPLANATION:

6.

If the angle A ,B. C of a ∆ABC are in A.p., then

Answer»

ANSWER:

b=2a,c=3a...i.e..a=30°,b=60°,c=90°..

7.

Find p(0),p(1),p(2),for each of the following polynomials p(x)=(x-1)(x+1)

Answer»

ANSWER:

x=0,1,4

Step-by-step EXPLANATION:

(1-1)(1+1)=(0)(2)=0 ,(2-1)(2+1)=(1)(3)=3,

8.

A train 360 m long is running at a speed of 45kmph . in what time will it pass a bridge 140m long?

Answer»

Step-by-step EXPLANATION:

TOTAL DISTANCE to be TRAVELLED by TRAIN is360+14=500m.Speed of the train is 45Kmph=45*5/18=25/2m/Sec.Time=Distance travelled/Speed=500/25/2=1000/25=40sec

9.

What is the measure of the angle which is 25 degrees more than its compliment?

Answer»

CHECK it out above for STEP by step EXPLANATION.

10.

find the least number that should be subtracted from 74568,so that the result is exactly divisible by 28 what are we finding

Answer»

Step-by-step explanation:

FIRST you have to divide 74568 by 28

then at last you have SUBTRACT the single digit REMAINDER from dividend

your ANS is 4

11.

A sum of money amounted to ₹ 2040 in 5/2 years at 11% per annum. Find the sum.

Answer» HALF YEARLY or ANNUALLY ?
12.

Find the value of x 4x+3x-2+3+5x= 6x-8+3x

Answer»

Answer:

4x+3x-2+3+5x=6x-8+3x

  • 12x-2+3=9x-8
  • 12x+1=9x-8
  • 12x-9x=-8-1
  • 3x=-9
  • x=-9/3
  • x=-3
13.

If tan x + cot x =2 , then find tan^ x + cot^x=?

Answer»

ANSWER:

Step-by-step EXPLANATION:

14.

Find the number which is 3 lesser than 7

Answer»

Step-by-step explanation:

3 LESSER than 7 MEANS......

7-3=4

15.

Find the area of sector of circle 4 cm if the angle of sector 45 degree​

Answer»

CHECK it out above for STEP by step EXPLANATION.

16.

the ratio between the length and breadth of a rectangular sheet of paper is 7 ratio 5 if the width of the sheet is 20.5 cm find its length​

Answer»

ANSWER:

here is the answer ok

follow

me

gys

hope it HELPS you

17.

Find the hcf by the prime factorization of30,45,75​

Answer»

Answer:

5

Step-by-step explanation:

30= 5 X 2x3

45= 5 x 3x3

75= 5 x 5X3

18.

A man bought a pair of trousers, a shirt and a towel for a total of rs 3000. Cost of shirt is half the cost of trouser. Cost of towel is half the cost of shirt. Find the price of each?

Answer»

Answer:

Step-by-step explanation:

Let cost of trousers = x

Cost of SHIRT = x/2

Cost of towel = x/2 * 1/2 = x/4

x/4 + x/2 + x = 3000

x + 2x + 4X = 12000

7x = 12000

x = 1714.28 (APPROX)

Therefore trousers = 1714.28

Shirt = 807.14

Towel = 403.57

19.

A and B can do a work in 12 days and B and C can do a.work in 15 days, A and C can do it in 20 days. how many days will A,B,C can finish it?​

Answer»

ANSWER:

(hint) this question is from COORDINATE GEOMETRY CLASS 10

20.

9 draw a figure for each of the following a b​

Answer»

Step-by-step EXPLANATION:

where is a and and where is B

21.

The smallest number ?1) 1002)-853)854)-100​

Answer»

ANSWER:

-100 is the SMALLEST NUMBER

22.

16x^2-9y^2-16m^2-24xy-24my+9y^2

Answer»

Step-by-step explanation:

FIRST of all try yourself by help of EXAMPLES DONT be dependent on ANYONE in your exam no one will help you if then also you are anable to solve then ask me again and again till you do not understand how to solve..........

23.

BEXERCISEIn right angle triangle ABC, 8 cm, 15 cm and 17 cmn are the lengths of AB, BC and CArespectively. Then, find sín A, cos A and tan A.​

Answer»

ANSWER:

CLASS U are I not UNDERSTANDING QUESTION

24.

Simplify the following and write the multiplicative inverse of the result -2/3×5/6 -2/3×54​

Answer» HI HOPE it is HELPFUL for you.....
25.

A terminated line is called as​

Answer»

ANSWER:

EUCLID THEORY.......

26.

2 audio cassettes and 3 video cassettes cost 340 but 2 video cassettes and 3 audio cassettes cost 260. find their costs. Solve with full methods

Answer»

Let the price of an audio cassette and a video cassette be RS. x and Rs. y resp.

therefore,

2x+3y=340.....(i) and

3x+2y=260.....(ii)

Now, on multiplying (i) by 3 and (ii) by 2, we get,

6x+9y=1020 ......(III)

and

6x+4y=520.....(IV)

Therefore, on subtracting (iii) & (iv), we get,

5y=500

y=500/5

y=100

put the value of y in (i), we get,

2x+300=340

2x=340-300=40

x=40/2

x=20

thus, the price of audio cassette = Rs, x = Rs. 20 and

the price of video cassette = Rs. y = Rs. 100

27.

(-3a+5b+4c)^2 expand the following​

Answer»

Answer:

Step-by-step EXPLANATION:

(-3a)^2+(5B)^2+(4c)^2  -2(3a) (5b) +2(5b) (4c) - 2(4c) (3a)9a^2 +25b^2 +16c^2 -30AB +40bc - 24ca

Pls mark as brainliest

28.

The base of a triangle is four times itsheight and its area is 50 square meterThe length of the base is​

Answer»

Answer:

20 m

Step-by-step explanation:

GIVEN that,

Base of a TRIANGLE is four times it's height.

Also,

Area of triangle = 50 sq. m

To FIND the base.

Let the length of height be 'x' m.

Therefore, we will get,

Length of the base = 4x m

Now, we know that,

Area of triangle = ½ × base × height

Therefore, we will get,

=> ½ × 4x × x = 50

=> 2x^2 = 50

=> x^2 = 50/2

=> x^2 = 25

=> x = ±√25

=> x = ±5

But, length can't ever be negative.

Therefore, we will get,

=> x = +5

Therefore, Height if the triangle is 5 m.

Hence, base of the triangle is 20 m.

29.

1 Simplify.(3x -4y) (9x² +12 xy + 16y2)​

Answer»

ANSWER:

MARK me as BRAINLIST..........

30.

1m people is afected by the coronavirus 23000 died how many people are left and 400 people are cured how many people are there left

Answer»

ANSWER: 973000

Plz MARK as BRAIN LIST..

31.

Find ten rational numbers between -2/3 and 1/4

Answer»

ANSWER:

to find 10 rational numbers between 0 and 1/4 multiply numerator and denominator by 10+1 = 11

0 *11/11 = 0

1/4 *11/11= 11/44

1/44 2/44 3/44 4/44 5/44 6/44 7/44 8/44 9/44 10/44

are 10 rational NUMBER between 0 and 1/4

Step-by-step explanation:

BRAINLIEST

32.

.What is the HCF of-(a) two consecutive natural numbers.(b) two consecutive even numbers.(c) two consecutive odd numbers.(d) any two prime numbers.​

Answer»
33.

Which one of the following four numbers is perfect square? 55557, 6678, 3930, 100000​

Answer»

ANSWER:

NONE of them are PERFECT SQUARE.

34.

What is a Ray give an example

Answer»

Answer:

In GEOMETRY, a ray is a line with a single endpoint (or point of ORIGIN) that extends infinitely in ONE direction. An example of a ray is a sun ray in SPACE; the sun is the endpoint, and the ray of LIGHT continues on indefinitely

35.

Choose odd paires(mammal-dog, reptile-crocodile,bird-piegon, carnivores-lion)​

Answer»

ANSWER:

Carnivores-lion is the ODD PAIR.

36.

12 15) Identify the type of Seven Segmentdisplay, which are the inputs segmentsbe activated to display.) 5 & d) 8.totvodofgde​

Answer»

ANSWER:

to , of

Step-by-step EXPLANATION:

37.

Factorise 30a²-ab-42b² by splitting the middle term

Answer»

ANSWER:

PLS MARK it as BRAINLEST answer

38.

For which of the following is m =8 ?

Answer»

ANSWER:

in maths SUBJECT

linear equations in ONE variable

39.

If m raise to power n equals to 32 then find the value of n raise to power nm

Answer»

HOPE that it's HELPFUL to you

please mark as brainliest PLZZ then i will follow U......

40.

Let A={x∈R:x≤1} and f:A→A be defined as f(x)=x(2−x). Then , f−1(x) is

Answer»

ANSWER:

I don't KNOW the answer very WELL so SORRY

41.

Euclid division lemma state that it r and s are any two positive integers then there exists unique whole number t and u such that give answer me

Answer»

ANSWER:

what are you TRYING ASK?

42.

14. .In a parallelogram PQRS, if

Answer»

Answer:

B option is CORRECT

Step-by-step explanation:

by using the PROPERTY of CO interior ANGLES

43.

Find the sum of2power1999 multiply 5power2003

Answer»

Answer:

10power4002 is the ans

Step-by-step EXPLANATION:

44.

3.3 of class 9 question number first

Answer»

ANSWER:

(-2, 4) - II QUADRANT

(3, -1) IV QUADRANT

(-1, 0) II QUADRANT

(1, 2) I QUADRANT

(-3, -5) III QUADRANT

45.

Which of the following statements could be translated to the equation n - 5 = -2? The difference between a number and five is negative two. Five less a number is equal to two. A number less than five equals negative two. If five is subtracted from a number, the result is two.

Answer»

ANSWER:

I don't KNOW the answer

ok

46.

A number is reduced to 210 by a reduction of 30%. By what percent should it be increased to convert it into 450 ?

Answer»

ANSWER:

16.66%is answer

mark me as BRAINLIEST answer PLEASE

47.

Integral tanxsec^2x dx/√a^2+b^2tan^2x

Answer»

<U>GIVEN EXPRESSION :-

\sf{\dfrac{tan(x)sec^2(x)}{\sqrt{a^2+b^2tan^2(x)} }dx}

OBJECTIVE :-

To INTEGRATE the given expression.

SOLUTION :-

\displaystyle{\sf{\int \frac{sec^2(x)tan(x)}{\sqrt{b^2tan^2(x)+a^2} } dx}}

\rule{100}{1}

\displaystyle{\sf{Let\ b^2tan^2(x)+a^2=u}}\\\\\displaystyle{\sf{= Then\ \frac{du}{dx}=2b^2sec^2(x)tan(x)}\:\:\:\:\cdots(By\ differentiation)}

\displaystyle{\sf{\longrightarrow dx=\frac{1}{2b^2sec^2(x)tan(x)} du}}

\rule{100}{1}

\displaystyle{\sf{= \frac{1}{2b^2}\int \frac{1}{\sqrt{u} }du  }}

\boxed{\sf{Solving\ \int \frac{1}{\sqrt{u}} du :-}}

\rule{100}1

Using power rule :-

\displaystyle{\sf{= \int u^\frac{-1}{2}du }}

\displaystyle{\sf{=\frac{u^{\frac{-1}{2} +1}}{\frac{-1}{2} +1} }}

\displaystyle{\sf{= 2\sqrt{u} }}

\rule{100}1

\displaystyle{\sf{\frac{1}{2b^2} \int \frac{1}{\sqrt{u} } du }}

\displaystyle{\sf{= \frac{\sqrt{u} }{b^2} }}

We know, u = b²tan²(x) + a². PUTTING the value :-

\boxed{\displaystyle{\sf{=\frac{\sqrt{b^2tan^2(x)a^2} }{b^2} +C}}}\:\:\:\:\:\:\:\:\:\:\:\: \mathbf{\cdots ANSWER}            

48.

Convert 8 hours 40 minutes into minutes

Answer»

Answer:

520 min

Step-by-step explanation:

We know that 1 hr = 60 min.

then 8 hrs = 8 * 60 min. = 480 min.

480 min. + 40 min. = 520 min.

MARK IT AS THE BRAINLIEST!

49.

Root 3+Root 3+Root3 will be equal to

Answer»

Answer:

HII MATE here is your answer

2√3

Explanation:

Addition of √3 + √3

= 2√3

Or

√3 + √3

= 2 times of √3

= 2×√3

= 2√3

Therefore,

√3 + √3 = 2√3

•••••

Step-by-step explanation:

MARK me brainiest

Please

And FOLLOW me ALSO

50.

7/5-√3 what would be the denominator after rationalizing the following

Answer»

Step-by-step EXPLANATION:

DENOMINATOR will be 22