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 the ratio of3500g :4kg​

Answer»

CHECK ANSWER in the GIVEN ATTACHMENT

2.

Find the mean proportional between 1/6 and 4/25

Answer»

Step-by-step EXPLANATION:

1/6÷X = x÷4/25

4 = 25X × 6X

X =√4/√25× √6

X= 2/5× 1/√6

3.

Q3 When a voltage of 10V is applied across a wire, 5A current flows through that wire. Calculate the amount of current through the same wire, when it is connected with a voltage of 20V.

Answer»

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▪︎ When V = 10A than CURRENT (I) = 5A.

=》 When Voltage is doubled i.e. it becomes 20V then current should also be doubled Because Current is directly proportional to voltage.

\implies2 \times 10v = 2 \times 5 a\\  \\ \implies20v  = 10a

Therefore when it is connected with voltage of 20 volts than current will become 10 Amphere.

Hope this will help you if it HELPS then plz mark my answer as BRAINLIEST.

And remember to always KEEP a SMILE on face:D

✌✌THANKS✌✌

4.

Is 205 out of 240 in fortnight test for first class 12 exam good score??​

Answer»

what is fortnight ?

and I BELIEVE 205 / 240 is a good SCORE in CLASS 12 EXAM ...

5.

Is -5+2 root 5-root 5 irrational

Answer»

I'll assume you mean

is -<klux>5</klux>+2\sqrt{5}-\sqrt{5} rational ?

-5+2\sqrt{5}-\sqrt{5}\\\\=-5+\sqrt{5}

-5 is rational, and \sqrt{5} is irrational, and the sum of rational and irrational is also irrational

so, the above number is irrational

please rate 5 star, SAY a thanks if this HELPED you and if possible, mark as the BRAINLIEST

6.

If the cost of 5 note books 120 what cost of 1 note book​

Answer»

COST of 5 NOTE BOOKS = 120

Cost of 1 note book = 120/5=24

7.

Randomly selecting a day of the week and choosing Saturday or Sunday.

Answer»

2/7 is the PROBABILITY of this question.

Plz MARK my ANSWER as the BRAINIEST.

8.

A mother is three times as old as her daughter. Six years ago, the mother's age was six tines that of her daughter. How old are they now? ​

Answer»

⠀⠀ıllıllı uoᴉʇnloS ıllıllı

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Answer:

  • The daughter's is 10 years old and the mother is 30 years old.

Given:

  • A mother is three TIMES as old as her daughter. SIX years ago, the mother's age was six tines that of her daughter.

Need To Find:

  • How old are they now? 

Explanation:

Let X represent the daughter's age.

Therefore:

  • 3x is the mother's age.

➠ 6(x - 6) = 3x - 6

➠ 6x - 6 = 3x - 6

➠ 3x = 30

x = 10

  • Hence, the daughter's is 10 years old and the mother is 30 years old.

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9.

D:6, 14, 16,21What is D

Answer»

ANSWER:

D=21

I HOPE it is CORRECT answer

10.

Please Help 7th grade!!

Answer»

Answer:1,3

Step-by-step EXPLANATION: Because there are 2 POSSIBLE cases based on triangle INEQUALITY theorem

1. x is the LONGEST side then we have:

2,7+4>x  ⇒ x<6,7

2. 4 is the longest size then we have:

x+2,7>4 ⇒ x>1.3

Thus, the answer is 1,3

11.

Write in hindu acrabic nomination a.xxv=____ b.XLlX=_____c.XlV=____ d.XVl=___.​

Answer»

Answer:

a. xxv = 25

b. XLIX = 49

c. xiv = 14

d. XVI = 16

Hope this satisfies your question and please mark as BRAINLIEST

12.

19×N=437 N= find the missing factor​

Answer»

19*n =437n

19*437 = n*n

8303 = n^2

91.12 = n

The missing FACTOR is 91.12

Hope you LIKE it and plz make it as a BRAINLIEST SOLUTION..

13.

2Findthevalue of xinfigure.the​

Answer»

Answer:

the FIRST thing you can say about a PERSON who has a RELATIONSHIP that you can be in the relationship is that it will

14.

13. Estimate the product 5981 × 4428 by rounding off each number to the nearest(i) tens (ii) hundreds (iii) thousands.

Answer»

ANSWER:

Step-by-step explanation:

5981 × 4428 = 2,64,83,868

(i) ROUND off nearest tens = 2,64,83,868 = 2,64,83,870

(II) Round off nearest hundreds = 2,64,83,868 = 2,64,83,900

(III) Round off nearest THOUSANDS = 2,64,83,868 = 2,64,84,000

15.

Find the greatest number that can divide 663 and975 exactly

Answer»

39
Step-by-step explanation:
Given :663 and 975
To Find :Find the greatest number that can DIVIDE 663 and 975 EXACTLY
Solution:
We WARE supposed to find the HCF of 663 and 975
3  | 663                   3  | 975
13 | 221                   5  | 325
17 |  17                     5  | 65
   | 1                        13 | 13    
                                  |  1  


So, HCF =
HCF =
Hence the greatest number that can divide 663 and 975 exactly is 39


Read more on Brainly.in - brainly.in/question/1341658#readmore

16.

Rationalise 1/3-root7+root3

Answer»
-\frac{1}{20}(2\sqrt{7}-6\sqrt{3}+8\sqrt{2}-2\sqrt{42})
Step-by-step explanation:
Here, the given EXPRESSION is,
\frac{1}{\sqrt{7} +\sqrt{3} -\sqrt{2} }
Multiply and divide by √7 + √3 + √2,
=\frac{1}{\sqrt{7} +\sqrt{3} -\sqrt{2} }\times \frac{\sqrt{7} +\sqrt{3} +\sqrt{2}}{\sqrt{7} +\sqrt{3} +\sqrt{2}}
=\frac{\sqrt{7} +\sqrt{3} +\sqrt{2}}{(\sqrt{7} +\sqrt{3})^2-(\sqrt{2})^2 }
=\frac{\sqrt{7} +\sqrt{3} +\sqrt{2}}{7+3+2\sqrt{21}-2}
=\frac{\sqrt{7} +\sqrt{3} +\sqrt{2}}{8+2\sqrt{21}}
Multiply and divide by 8-2√21,
=\frac{\sqrt{7} +\sqrt{3} +\sqrt{2}}{8+2\sqrt{21}}\times \frac{8-2\sqrt{21}}{8-2\sqrt{21}}
=\frac{8\sqrt{7} +8\sqrt{3} +9\sqrt{2}-2\sqrt{147} -2\sqrt{63} -2\sqrt{42}}{(8)^2-(2\sqrt{21})^2}
=\frac{8\sqrt{7} +8\sqrt{3} +9\sqrt{2}-14\sqrt{3} -6\sqrt{7} -2\sqrt{42}}{64-84}
=\frac{8\sqrt{7} +8\sqrt{3} +9\sqrt{2}-14\sqrt{3} -6\sqrt{7} -2\sqrt{42}}{-20}
=\frac{2\sqrt{7} -6\sqrt{3} +9\sqrt{2}-2\sqrt{42}}{-20}
=-\frac{1}{20}(2\sqrt{7}-6\sqrt{3}+8\sqrt{2}-2\sqrt{42})
17.

Find the distance of the line 4x+7y+5=0 from the point

Answer» ANSWER IS0 HOPE it HELP
18.

Finding roots by completing the square method 0

Answer»

Now we can solve a QUADRATIC Equation in 5 steps:

Step 1 Divide all terms by a (the coefficient of x2).

Step 2 Move the number term (c/a) to the right side of the equation.

Step 3 Complete the square on the left side of the equation and balance this by ADDING the same value to the right side of the equation.

19.

1236748 write in Indian system

Answer»

Answer:

1,23,45,678

Step-by-step EXPLANATION:

HOPE this WOULD HELP

20.

Grandma baked 969696 cookies and gave them to her grandchildren. One of the grandchildren, Cindy, received ccc fewer cookies than she would have received had all of the cookies been evenly divided among the 888 grandchildren.How many cookies did Cindy receive?

Answer»

ANSWER:

ONE cannot BAKE so much COOKIES bruh

Step-by-step EXPLANATION:

HAR HAR HAR

21.

Area of rectangle of breath is 70 cm is 340cm2 .find perimeter of rectangle

Answer»

Given :

  • Area of rectangle = 340 cm²

  • LENGTH of the rectangle = 70 cm.

To find :

  • Perimeter of the rectangle = ?

Step-by-step explanation:

Area of rectangle = 340 cm² [Given]

Breadth of rectangle = 70 cm. [Given]

Now, We have to find Length of rectangle,

Let, length of the rectangle be l.

We KNOW that,

Area of rectangle = length × breadth

Substituting the VALUES in the above formula, we get,

➮ 340 = l × 70

➮ 340 = 70l

Or, 70l = 340

l = 340/70

l = 48.58.

Therefore, Length of the rectangle = 48.58 cm (APPROX)

Now,

Perimeter of rectangle = 2 ( Length + Breadth )

Substituting the values in the above formula, we get,

= 2 ( 48.58 + 70 )

= 2 ( 118.58)

= 237.16.

Thus, The Perimeter of the rectangle = 237.16 cm.

(approx)

22.

Find the solution: -3+4+(-7)

Answer»

-3+4-7

=-6

HOPE THIS HELPS

23.

Two rational number whose multiplicative inverse is same as they are

Answer»

Answer:

YEA you are correct

PLEASE mark it as BRAINLIEST answer if you like the answer and follow me

24.

Coomn end point is called the of tha angle

Answer»

ANSWER:

COMMON end point of the angle is CALLED VERTEX

25.

എനിക്ക് നാല് വയസ്സുള്ളപ്പോൾ എന്റെ അനിയത്തിക്ക് എന്റെ - പകുതി വയസ്സുണ്ട് . - അപ്പോൾ എനിക്ക് നൂറ് വയസ്സ് ആകുമ്പോൾ എന്റെ - അനിയത്തിക്ക് എത്ര വയസ്സ് ഉണ്ടാകും

Answer»

not UNDERSTANDING the QUESTION

26.

-(3a2- 2a2 +9a2 - (6a2- (- 2a2 + 3a2)

Answer» PLS MARK as BRAINLIEST ANSWER
27.

If x percent of x is 64 then x =

Answer»

Step-by-step EXPLANATION:

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28.

Angle QPS=40°Angle RPS=8x+7°Angle QPR=9x+16°Find angle QPR

Answer»

Step-by-step explanation:

Hey mate here is your ANSWER....

Angle QPR = angle QPS + angle QPR

9x +16 =40 + 8x+7

x=40-9

x = 31

SO, Angle QPR =9*31+16

=279+16

=295

MARK AS BRAINLIST..........

29.

Circumference of circle whose diameter is 16 cm

Answer»

Answer:

50.28cm

Step-by-step EXPLANATION:

DIAMETER =16cm

so, radii =16/2=8cm

so, circumference =2πr=2*22/7*8=50.28cm(approx.)

PLEASE mark me as BRAINLIEST answer.

30.

A shopekeeper sold atoy for rs 96 at a loss of 20%

Answer» 36 is the ANSWER HOPE it HELPS
31.

A a positive number is three times another number, if 17 is added the both the numbers then one then one of the new number becomes twice the another number new number what is the number

Answer»

Answer:

17.

Step-by-step explanation:

Let the numbers are a and 3A( both are +ve, so we can say the 3a > a ).

When 17 is added to both:

             New numbers are a + 17 and 3a + 17.

Given,

      if 17 is added the both the numbers then ONE of the new number becomes twice.

   Greater number = 2 x smaller one

 ⇒ 3a + 17 = 2( a + 17 )

 ⇒ 3a + 17 = 2A + 34

 ⇒ 3a - 2a = 34 - 17

 ⇒ a = 17

       Hence the required number is 17.

32.

12.वर्तमान में एक पिता तथा पुत्र की आयु 50 वर्ष एवं 20 वर्ष है। पिता की उम्र तथा पुत्र की उम्र काअनुपात ज्ञात कीजिए -वर्तमान में पिता, पुत्र की आयु का अनुपात,दोनों की आयु में अनुपात जब पुत्र की आयु 10 वर्ष थी,(iii) दोनों की आयु में अनुपात जब पिता की आयु 35 वर्ष थी,दोनों की आयु में अनुपात जब पुत्र की आयु 40 वर्ष की होगी,दोनों की आयु में अनुपात जब पिता की आयु 75 वर्ष की होगी।​

Answer»

ANSWER:

वर्तमान में अनुपात-5:2

जब पुत्र की आयु 10 वर्ष thi-4:1

जब पिता की आयु 35वर्ष थी -7:1

जब पुत्र की आयु 40वर्ष hogi-7:4

जब पिता की आयु 75वर्ष होगी -5:3

33.

Find ratio 20 days to24 hours

Answer»

Answer:

1:20

Step-by-step explanation:

24 hours is 1 DAY therefore if we TAKE the RATIO of 20 days

1:20

34.

आप रुपये जमा कर रहे हैं। 3 पहले दिन और रु। 3 अपने खाते में दूसरे दिन। और आप रुपये निकाल रहे हैं। तीसरे दिन आपके खाते से 4। आप ऐसा बार-बार करते हैं। कब आपके पास रु। 60 होंगे?

Answer»

Answer:

90दिन बाद.............

35.

State which of the following are rational number (a)7/9 (b) -2/3 (c)6/0 (d) 0/8 (e) -4 (f)0.4

Answer»

Step-by-step EXPLANATION:

All the GIVEN options are in RATIONAL numbers but except OPTION (c).

Because 6/0 is INFINITE

36.

Form greatest and smaalest 7 digit number using 2 6 1 8​

Answer»

Answer:

8621

Step-by-step EXPLANATION:

MARK me BRAINLESS

37.

Write down the pair of integers whose.1)Sum is -42)Sum is 03) Difference is 24)Difference is -6​

Answer»

there are infinitely many ANSWERS to all the questions above .... I'll give only one possible answers for each of them

(i) -1 and -3

(ii) +100 and -100

(iii) 6 and 4

(IV) 4 and -10

please rate this answer 5 star, and say a THANKS (to make my day a little bit better) mark as the BRAINLIEST if possible

38.

Mode of the data 2,3,5,3,4,7,3,2,1,7,3​

Answer»

Answer:

3 is mode

Step-by-step EXPLANATION:

because 3 is reapeted more than ANYOTHER NUMBER

39.

Jatin travelled 650 km in june. he traveeled 190 km more in july . how far he travelled in july?​

Answer»

ANSWER:

FIRST jain travelled 650 KM in June

Then he travelled 190 km in June

then he travelled in July =650+190=890km

so he travelled 890km in July.

40.

Solve:40=60/(30/30+30/x)

Answer»

Your ANSWER is 60.

HOPE IT HELPS......!!

41.

Answer me plz...............​

Answer»

I HOPE you FOLLOW the above ATTACHMENT...

42.

Express each of thefollowing as arational number 3/7+(-2/9)+7/9​

Answer»

Answer:

62/63

Step-by-step explanation:

3/7 - 2/9 + 7/9

27-14+49/63

62/63

hope it is CORRECT

43.

I need the answer now

Answer»

ANSWER:

Step-by-step EXPLANATION:DONT KNOW the answer BLA bla bla bla bla

44.

Find two irrational numbers between 0.5 and 0.55​

Answer»

the TWO irrational NUMBERS between 0.5 and 0.55are :-

0.512122122212222122222..................,

0.513133133313333133333.................... .

HOPE it HELPS

plz mark me as a brainliest

45.

30× N = 930 N= find the missing factor​

Answer»

ANSWER:

31 is the answer for the QUESTION

46.

If a vehicle go 100 km with 4 liters of fuel wht is the mileage of the vehicle​

Answer»

ANSWER:

REQUIRED answer is 25 km/liter

47.

Q1:LCM of 12, 18 and 20 by p ime factors isa) 60Ob) 80Oc) 120Od) 180

Answer»

CHECK ANSWER in the GIVEN ATTACHMENT

48.

Find the number which gives 78 when added to 24?

Answer»

Answer:

54

Step-by-step explanation:

Let the number be x.

According to Question,

24 + x = 78

x = 78 - 24

x = 54

Hence, the number is 54.

49.

Show that 1/2 is zero of polynomial y cube -6y square+11y-6​

Answer»

Step-by-step EXPLANATION:

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50.

If the sum of two angles is 90 Degrees, then they are said to be Which angles​

Answer»

ANSWER:

COMPLEMENTARY ANGLE

Step-by-step explanation:

PLEASE MARK as a RESULT