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.

Nancy is a nurse at St. John's hospital. Last night, she worked from 2:58 p.m. until 3:05 a.m. How long did she work?

Answer» 12HOURS 7 MIN she WORKED
2.

Tanx^cotx is greater or cotx^tanx

Answer»

From 0 to 90° , TANX increase from 0 to infinity
cot x decrease from infinity to 0
so when x is near ZERO tanx^cotx will be approx. zero but when tanx increase , although cot x decrease it does not if it's increase and FINALLY tan x^cot x reaches infinity

for cot x^tanx near 0 its VALUE is approx. 1 and when angle increase cot x^increse at faster rate but at 45 the both have same value
We may bundle it up in intervals
from 0 to 45 second is GREATER and from 45 to 0 first is greater

3.

Urgent plz show me how to do..............it is a project work.....

Answer» PARALLELOGRAM with MID point theorem girl! it's EASY
4.

A man sells an article at a profit of 40% if he had bought it at 40% less and sold for rs 5 ,he would have gained 50% ,find cost price of article

Answer» 4 will be the ANSWER
5.

Hcf of 2³,4³,8³ is dash

Answer»

2^3
2^4
2^6
and HCF is 2^6
that is 8^3

6.

What percentage of a day is five hours

Answer»

In a DAY we have 24 HOURS,


So, to get what PERCENT is 5 hours out of 24,


=(5/24)*100

=125/6%

=20.833 %

7.

If cot theta = 15/8, find the value of ( 2+2sin theta) ( 1- sin theta)/ (1+cos theta) ( 2-2 cos theta).

Answer» ANS of this QUESTION is 225/64
8.

one year ago a man was 8 times as old as his son. now his age is equal to the square of his son?s age. find their present ages. quadratic equation

Answer»

One years ago,
Man's age = x - 1
Son' s age = y - 1
A/q
x - 1 = 8 ( y - 1 )
x - 8y = -7 ...............(i)
Present age of
Man = x
Son = y
Given:
x = yy ........................(II)
put the VALUE of x = yy in eq. (i)
x - 8y = -7
yy - 8y = -7
yy - 8y + 7 = 0
yy -7y - y + 7 = 0
y ( y - 7 ) - 1 ( y - 7 ) = 0
( y - 1 ) ( y - 7 ) = 0
y = 7. ( By crossing y = 1 )
Put the value of y = 7 in eq. (ii)
x = yy
x = 7 x 7
x = 49
Hence the present age of Man is 49 years
And, his son's present age is 7 years

9.

Solve with step simplify the expression & find the value when x=-2 5(2-3x)+7x-11

Answer»

We should solve this QUESTION according to 'BODMAS' RULE.
B - Bracket
O - Of
D - Division
M - Multiplication
A - Addition
S - Substraction

5[(2-3*(-2)]+7*(-2)-11
= 5(2+6)-14-11
=5*8-14-11
=40-14-11
=26-11
=15

10.

P(t)=2+t+2t-t at t=2

Answer» P(t)=2+t+2t-t at t=2
11.

एक आदमी 100 रु० का नोट ले जाता है 75 रू० का समान खरीदता है दुकानदार 5 रू० लौटाता है वो चुपचाप घर लौट जाता है

Answer» KYUKI usne 100 ka NOTE dukaandaar ko diya hi nhi tha
usne 75RS ka saaman khareeda aur 5RS bhi lekar CHALA aaya
12.

A mixture of 80 litres of acid and water contain 80 litres of acid what percentage of water is in the mixture

Answer»

The ANSWER is 16 LETERS.

13.

Estimate the project 758 multiplied 6784 using the general rule

Answer» ROUND off them to the NEAREST 10
760×6780
=5,154,320
14.

I need to know exercise 1f Q3 2_√3\√3

Answer»

After 2 "_"WT is this

15.

Horizontal range and vertical height ratio at 45 degrees

Answer»

The ANSWER is 2:1
HOPE this HELPS you

16.

Seven times a number decreased by 3 equals 18. find the number

Answer»

Let X be the no.
According to the question

7X-3 = 18
= 7x = 18+3
= 7x = 21
= x = 21/7 = 3
ANSWER is 3

or

3*7-3 =18

17.

(x+35),(2x-35),(3x+20) are angles of a triangle find x and all the angles

Answer»

In a TRIANGLE ANGLE SUM is. 180
so,∆a+∆b+∆c=180
x+35+2x-35+3x+20=180
we GET,
x=26.6bar

by putting the VALUE of x
you can find answers

18.

10th question BRAINLIEST ANSWER FOR FIRST CORRECT REPLY

Answer»

27^1/6=3^(3*1/6)=√3
-(√27/4) +√3 =-3√3/2+√3= -√3/2
(-√3/2)^2= 3/4
It's all typing error
I could have DONE better in COPY

19.

Find 15 faaaaaaaast pleeeeeeeeeeease first 1 to reply correctly BRAINLIRST ANSWER

Answer» HOPE its HELPFUL PLZ MARK it as BRAINLIEST
20.

2cos45 cos15=1/2+root3/2

Answer»

2cosAcosB=COS(A+B)-cos(A-B)

21.

What is the average of x, x-6 and x+12?

Answer» AVERAGE = SUM of all QUANTITY/ TOTAL no.of quantity
therefore it's average =( x+x-6 +x+12)/3
=(3x+6)/3 =x+2
22.

3 years ago the age of a man is the square of the age of his son. 6 years hence the age of the man will become thrice the age of his son. find present age of man and age of son three years ago

Answer»

HOPE it help u

plz MARK as a BRAINLIEST & follow me

23.

if u selles a washing mashine for rupee 13,500 and u loses 20 percent in the bargain what was the price at which you bought it?

Answer» 4 UNIT = 13500
1 unit= 13500/4=3375
5 unit= 3375×5= 16875 = CP will be the ANSWER
24.

Integration of (2x+3x^2)dx

Answer» HOPE this ANS HELPS you
25.

The hcf of two given numbers is 16 and their product is 3072 tell their lcm

Answer» HEYA!!
Here is your ANSWER:-

HOPE it HELPS you.
26.

120paise is how much percentage of 6 rupee

Answer» 20 PERCENTAGE is the ANSWER
27.

13man can weave 117 basket in a week.How many men will be needed to weave 189 baskets in 3 day?

Answer»

I HOPE it will HELP you

28.

A piece of work can be done by 8 men or 12 boys in 20 days. How long will it be taken by 6 men and 6 boys to complete the work? a) 18 days b) 17 days c) 16 days. d) 19 days Plz explain with ur answer in easiest Method

Answer» 8 man in 20 days COMPLETE 1 work
1 man in 20 days will complete 1÷8 work
1 man in 1 day will complete (1÷8)÷20 work
similarly 1 boy in 1 day will complete (1÷12)÷20 work
now 6 boys in 1 day will complete (1÷12)÷20×6
now 6 man in 1 day will complete (1÷8)÷20×6

now 6 man 6 boy in 1 day will complete
1 \div 12 \div 20 \times 6 + 1 \div 8 \div 20 \times 6
=0.0625 work
now to do 1 work 6 man 6 boy will TAKE 1÷0.0625= 16 days
29.

The area of square field is 1024sq.m then find the cost of fence at the rate of Rs2.50p per square.metre

Answer»

Do HARD WORK and HELP OTHERS ALSO.

30.

The hcf of three number is 8.the sum of the three number is 72.list the possible sets of such three numbers.

Answer»

Let the nos are m,n&o
as their hcf is 8 we can write
m=8x
n=8y
o=8z
x,y,z are nos LIKE m,n,o
m+n+o=72
=> 8x+8y+8z=72
=>x+y+z=9
so now we need to find combination of such one digit nos whose sum won't EXCEED
6,2,1
5,3,1
4,2,3
so 3 sets of nos are possible those are
48, 16, 8
40, 24, 8
32, 16, 24

31.

How to change a whole number into a fraction

Answer»

Heya!!
Here is your ANSWER:-
To convert a whole number into a fraction we have to just WRITE 1 below the given whole number and we get the fraction form of that whole number.. The VALUE of whole number will not CHANGE because anything divided by 1 gives us that never only.
For example:-
1) 1=1/1
2) 88=88/1
3) 100=100/1
4)9=9/1
5)13=13/1

Hope it helps you.

32.

572 ÷ 26 × 12 – 200 = (2)^?

Answer»

(572 ÷ 26)×12-200= (2)^
22×12-200=(2)^
264-200=(2)^
64=(2)^
64=(2)^8

33.

Ratio between two no. 3:2 and their difference is 225 , then the smaller no. is

Answer» 450 is SMALLER no . and 675 is LARGER no.
34.

Radius of solid right circular cylinder decrease by 20% & its height increase by 10% find %change in its volume

Answer» LET radius=r,height=h
NEW radius=.80r,new height=1.1h
old vol of cyl.=pi*r^2*h
new vol=pi*(.8R)^2*(1.1h)
=.704pi*r^2*h
% reduction=.269*100=26.9%
35.

Prove that n³-n is divisible by 6 for every positive integers

Answer»

Obtain all the zeros of the polynomial 2x4+x3-14x2-19x-6 if TWO of it zeroes are -2 and 1

36.

Plzz answer fast it's urgent 3.14/108solve properly on paper

Answer»

3.14/108 = 0.02907407407....

37.

Hi help me how many triangle total

Answer» 14 TRIANGLES are there 100 PERCENT
38.

Which number lies to the left of 5 on the number line

Answer»

All NUMBERS LESS than 5 are on the LEFT of 5 on the number line.
pls mark BRAINLIEST

39.

Irrationational number between 0.5 and 0.55

Answer»

0.51511511151111...
PLS MARK BRAINLIEST

40.

75cm as percentage to 2m

Answer»

1 m = 100 cm

2m = 200cm


so,

=(75cm/2m)*100

=(75/200)*100

=75/2%

=37.5%

41.

The sum of numbers lying between 10 and 200 which is divisible by 7 will be

Answer»

The QUESTION is related to arithmetic progression.

We have,
First MULTIPLE of 7 between 10 and 200 is 14 (first term of an AP)

Last multiple of 7 between 10 and 200 is 196
(last term of an AP)
We have, multiples of 7 between 10 and 200 is 27; and sum of multiples of 7 between 10 and 200 is the same as sum of terms in an AP

So by USING the formula of sum of terms in an AP as
\frac{n}{2} (first \: term \:  + last \: term)
We get the sum of multiples of 7 as
\frac{27}{2} (14 + 196)
=2835



42.

12 men working 8 hours per day complete a piece of work in 10 days. to complete the same work in 8 days working 15 hours a day the number of men required is

Answer» 8 MEN are REQUIRED to COMPLETE the WORK
43.

Prove that 100-100/100-100=0 i am waiting

Answer» HELLO Mate...✌️✌️

⭐️ Here Is Your Answer...☺️☺️

♐️ 100-100/100-100
= 0/0
= 0
Hence PROVED that 100-100/100-100=0

✌️✌️ HOPE It Helps You✌️✌️
44.

Meaning of disastrous

Answer» ATTENDED by or CAUSING SUFFERING or DISASTER : CALAMITOUS.
45.

What is the smallest prime no

Answer» 2 is the SMALLEST PRIME NUMBER.
46.

Similar triangles in 10 th class do this promblems

Answer» PLZZZ ask UR Q's PROPERLY or post a pic of ur QS
47.

Find the smallest number by which 5488 can be divided so that the quotient becomes a perfect cube.

Answer»
5488 =  {<klux>2</klux>}^{3}  \times  {7}^{3} \times 2
So the smallest NUMBER to be divided with is 2 so as to make it a perfect cube (Cube of 14)
48.

Find a quadratic polynomial with the given number as the sum and product of its zeroes respectively4 , 1

Answer»

HOLA

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

( \:  \alpha  \:  +  \:  \beta  \: ) \:  =  \: 4 \:  \:  \: ( \alpha  \beta ) \:  =  \:1 \\  \\ x {}^{2}  \:  -  ( \:  \alpha  \:  +  \:  \beta  \: ) \: x \:  +  \: ( \alpha  \beta ) \\  \\  \\ x {}^{2}  -  \: 4x \:  +  \: 1
==============

HOPE U UNDERSTAND ☺☺☺

49.

Altitude Of an equilateral triangle with altitude 10 root 3cm

Answer»

10√3 CM can be written in other FORM . Try you'll GET the ANSWER

50.

21.root384 divided by 8.root 96

Answer» 0 is the ANS by GOOGLE