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.

Find the rational number between 8 and 9 answer

Answer» HEYA!

Here is YR answer......


RATIONAL no. between 8 and 9


[ a+b/2]


= 8+9/2

= 17/2


Hope it hlpz..
2.

Cos^2(75)-sin^2(45)=?Plz answer this question

Answer»

What u have a main problem with this question is COS^2(75)

so WRITE cos^75 as cos(45 + 30)
and then use the formula of cos(A + B) = COSACOSB - sinAsinB

PUT the standard values of on solving and u will get your answer

3.

Solve the following (∜9+ ∜4 )^(1/3)×(∜9- ∜4 )^(1/3) Answer is 1.

Answer»

(9^1/4+4^1/4)(9^1/4-4^1/4)^1/3
=(9^1/2-4^1/2)^1/3
=(3-2)^1/3= 1^1/3=1

4.

Questions no 2 , 2 and 4 part

Answer»

Both of them are COMMUTATIVE PROPERTY

5.

in a shopping mall 36 employees are wearing Tie and 25 employees are wearing caps if there are 55 employees in all find the number of employees who are wearing a tie as well as a cap if all the employees are wearing either a cap or tie

Answer»

If 36 are wearing TIE and 55 are wearing CAP.
Then no. of PEOPLE wearing both tie and cap is 36+25 - 55
=61-55
=6

6.

A father is now three times as old as his son. 5 years back he was four times as old as his son. the age of the son (in years)is:

Answer» AGE of son is 15years now and let age of FATHER x and son y then

x =3y and x-5 = 4( y -5 ) then 3y -5 = 4Y -20 then
y =15
7.

A dis honest dealer professes to sell his good at cp but he uses a weight of 930gm for a kg weight. find his gain %

Answer» PLEASE CHECK it in BOOKS for HELP
8.

Add one letterto the wordsin the first circle and make a new word and write in the second circle

Answer»

Kihh33552866yfdrd
y {yy22255250... \times \frac{?}{?} }^{?}

9.

How we take out percentage

Answer»

DIVIDE by 100 and MULTIPLY by the NUMBER


10.

How 113 comes hereplz solve my query

Answer»

1- 113 because total NUMBER of CARD is 113 and 8 is the number of SQUARE so,probability is 8/113
2- same as above

11.

Find the angle described by the line x-y=0 to the x-axis

Answer»

Here X - y = 0 => x = y or y = x

=> if we draw a graph of y = x ---( i ), we get a straight LINE passing through the origin...

Now We also KNOW that , y = mx + c ----( ii )
where
m = slope of a line
c = y intercept ( where line CUTS y - axis )
if we compare the equation ( i ) and ( ii ) , we get
y = 1 × x + 0
y = m × x + c
m = 1 and c = 0
Here m = 1 , where m is a slope of a line
m = tan @
where @ = angle between the line and X-axis

=> tan @ = 1
=> tan @ = tan 45° ( since tan 45° = 1 )
=> @ = 45°

Thus angle betwenn the line ( i ) and X- axis is 45°



12.

(3cos43/sin47)^2-cos37cisec53/tan5tan25tan65tan85

Answer»

Here is the ANS HOPE it HELPS U

13.

the CP of article is 25% below the Marked price if that the article is available at 15% discount and its cost price is 2400 find its 1) marked price and 2) selling price and 3)the profit percent

Answer»

GIVEN,


CP= RS. 2400

D = 15%



1) TO FIND MP


CP is 25% below MP,


CP = MP - MP*25/100

2400 = ((100-25)/100) * MP

((2400*100)/75) = MP


MP = Rs. 3200


2) TO FIND SP

SP = MP - MP*(D%/100)

SP = 3200 - 3200*(15/100)

SP = 3200 - 32*15

SP = Rs. 2720


3) TO FOND PROFIT

PROFIT = SP - CP

PROFIT = 2720 - 2400

PROFIT = 320

P% = (PROFIT/CP)*100

P% = (320/2400)*100

P% = 13.33%

14.

A cuboid shaped wooden block has 6 cm length 4 cm and 1 cm height two faces measuring 4 cm into 1 cm

Answer»

What do we have to find
please TYPE it COMPLETELY

15.

A cistern can be filled in 9 hours, but it takes 10 hrs due to a leak in its bottom. if the cistern is full, then the time that the leak will take to empty it is _______ hrs?

Answer» 90 HRS will be the ANSWER
16.

Name the polygon having 20 sides

Answer»

it is ICOSAGON............HOPE IT HELPS.

17.

The numerical and literal coefficient of 2ax

Answer» 2 (N)and AX(L)
HOPE it helps
18.

The avarge boys of 15 years. If their ages aur in the ratio 3:5:7 find the age of youngest boy?

Answer»

Let their ages be 'X'.

It is given that the average of the ages of the 3 BOYS is 15.

The ratio of their is 3:5:7.


=> (3x+5x+7x)/3 = 15

=> 15x/3 = 15

=> 5x = 15

=> x = 3


There ages will be:

3x = 3(3) = 9

5x = 5(3) = 15

7x = 7(3) = 21


Therefore, the age of the youngest BOY is 9.


19.

""ques----find the domain and range of the function f (x)= 1/2-sin3x.....a proper solution needed!!....chapter -:relation n functionsclass-11th....""

Answer» \bf \huge{hey!!!}

SOLUTION is refered to the ATTACHMENT

__________________________________

\green{hope \: it \: helps \: you \: }

\underline{Rajukumar111}
20.

3p(5p-3r+5p)-4p(p-4q+5r)

Answer» HELLO Friend !! Here is your ANSWER. Please mate!! MARK as brainlist!! If my answer is CORRECT. If answer is WRONG, no need of marking as brainlist.
21.

The sum of two root of a quadratic equation is 5 and the sum of their cube is 35. find the equation.

Answer»

Here is your SOLUTION MAN

22.

Value of root under 35

Answer»

✓35=5.916.
mark it BRAINLIEST PLEASE

23.

Name the polygon in which number of diagonal are equal to the number of its side

Answer» TRIANGLE has the same DIAGONAL and same SIDES
24.

Find the reminder of p(x) 8x^3-12x^3+14x^3-3 divided by x-1/2

Answer» 188 is the ANSWER of this QUESTION
25.

Find the value of x in the above question.

Answer»

I THINK x=60°(ALTERNATE ANGLE)

26.

How maby species of fishes in india r

Answer»

There are 3055 SPECIES of FISH in INDIA

27.

A can do a piece of work in 24 days b in 32 days and c in 64 days

Answer»

This is HALF QUESTION COMPLET it

28.

A box in a bookstore contains books, and each book in the box is a history book english book or science book. if 1/3 is history book and 1/6 are english, what fraction of the books are science

Answer» HALF of the BOOKS are SCIENCE books
29.

A box contain cards no 11to23 .a card is drawn at randimfrom the box. find the probability that the numberon the drawn cardsis (1)a square of no (2)a multiple of7

Answer»

find out the total no. of elements in total between 11 and 23. it is , 12 elements . now for the first part let us find out the no. which are squares . There is only 16 which is a square of 4 . THEREFORE the PROBABILITY will be total no. of square no. i.e 1 upon total no. of elements i.e. 12 therefore probability for FINDING a square no . is 1/12

similarly , the multiple of SEVEN between 11 and 23 are 14,21 . there fore probability will be 2/12 .

hope it helped ,.

30.

Find compound interest principal is equals to 20000 rate is equals to 8.5 per annum time 3 years

Answer»

C.I=amount-principal
A=p×[1+R/100]^n
A=20000[1+8.5/100]^3
A=20000[(100+8.5)/100]^3
A=20000(108.5/100)^3
A=20000×108.5/100×108.5×100×108.5×100
A=2×108.5×108.5×108.5/100
A=25,545.7825
C.I=A-P
C.I=25545.7825-20000
C.I=5545.7825

31.

If f(x)=x-1/x+1,then prove that f(2x)=3f(x)+1/f(x)+3

Answer»

I've CONSIDERED both lhs n RHS & proved that they are equal

32.

1/16 3/8 9/4 ? option 18/1, 27/2 ,15/2 , 24/1

Answer»

27/2
2×2=4×2=8×2=16 for denominator
1×3=3×3=9×3=27 in NUMERATOR

33.

Four 250 ml glasses is the same as ???? litre

Answer» 1 LITRE
1litre=1000ml
250×4=1000
34.

a mixture contains milk and water in the ratio of 5:2 on adding 63 litters of water the ratio of milk to water becomes 2:5 find the difference between milk and water in final mixture

Answer» 45 LITERS will be the ANSWER
35.

What is the mode of 22 33 44 55 66 77

Answer»

Hey MATE here is your ANSWER ......

" No mode "


hope it HELPS you...


:-)


mark my answer brainliest if you like :-)

36.

Do calculation 3× 10 raise to power 8 ÷1.33

Answer»

2.25564 × 10 RAISE to POWER 8

37.

Prove that cottheta*cot2theta-cot2theta*cot3theta-cot3theta*cottheta=1

Answer»

Any DOUBTS, COMMENT below

38.

X cube minus 12 x square + 39 X + k

Answer» 8 SQUARE RAISE to TE!
39.

Integrate:-(Please solve it..it's urgent)

Answer»

ANSWER:

Step-by-step EXPLANATION:

ATTACHMENT is GIVEN for REFERENCE

40.

Content Quality answer required!A metallic rectangular cuboid of dimensions 4cm * 6cm * 8cm is melted and more metal is added to make it a cube, the measure of whose side is an integer. What is the minimum volume of metal to be added and what is the side of the cube?Explain step by step clearly!

Answer»

Is it RIGHT i TRY only

41.

Find the co -ordinates of the vertices of the square ABCD(side 2a)(i)Taking AB and AD as axis (ii) Taking the centre of the square as origin and axes parallel to the sides AB,AD.

Answer»

I HOPE it will SURELY HELP U in this.

42.

Draw the graph linear equations 2x-y+6=0

Answer»

2x+y+6=0 => y=-2x-6


x = -2

y=4-6

y = -2

x = -1

y = 2-6

y = -6

x = 0

y = -6

x = 1

y = -2 -6

y = -8

x =2

y = -4 -6

y = -10


43.

What do you understand by statement that refractive index of water is 1.33

Answer»

⭐Hey GUYS here is your answer ⭐


===========================

We know ,

n = c/v .......or v = c/n = 1/1.33 × c

✔️✔️The MEANING of the statement that refractive index of water is 1.33 ..That the speed of LIGHT in water is 1/1.33 TIMES the speed of light in vacuum .......


I HOPE IT WILL HELP YOU ☺️✌️

44.

M=secA+tanA,prove that tanA=m^2-1÷2mplease friends tell me fast

Answer» HEY MATE here is your ANSWER MAY it HELPS you....
45.

Give geometrical representation of x-1=0 in one variable

Answer» ANSWER IS X = 1
I HOPE THIS ANSWER HELP YOU
46.

Multiple the product 5.96×7.1

Answer»

42.316 is the ANSWER for your QUESTION

47.

i have 100 books of english, i sold some of these at profit of 12% and rest at 8% loss, on the whole i got 11% profit. how many books were sold at 12% profit by me.

Answer»

The QUESTION u asked is easy to understand

No. Of BOOKS =100
PROFIT =12%
Loss=8%
The answers is
12%Profit and 9%Loss

Be HAPPY this is your answer

48.

Abcd is a quadrilateral. prove that (ab+ bc+ cd + da) smaller than (ac+ bd)

Answer» HI FRIEND this the ANSWER for the QUESTION
49.

A1 = 2 a2= 3 and a1a2 = 3 . find (a1 +2a2)(3a1-4a2)

Answer»

The ANSWER of this qustin is -48

50.

A and b can comolete a work alone in 18 days and 24 days respectively . if b started wirk alone and after 3 days a also joined then in how many days whole work will ne completed

Answer»

PERSON A can complete the work in 18 days

⇒ 1 DAY = 1/18 of the work


Person B can complete the work in 24 days

⇒ 1 day = 1/24 of the work


Person B worked ALONE for 3 days

⇒ Work completed = 1/24 x 3 = 3/24 = 1/8


Work LEFT to do = 1 - 1/8 = 7/8


Person A and Person B worked together:

1 day = 1/18 + 1/24 = 7/72


Number of days needed = 7/8 ÷ 7/72 = 9 days


Total number of days needed = 3 + 9 = 12 days.


Answer: 12 days