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.

D9. The HCF of two numbers is 23 and theirLCM is 1449. If one of the numbers is 161what is the other?(a

Answer»

Solution :

\bf{\red{\underline{\bf{Given\::}}}}

The H.C.F of TWO NUMBERS is 23 and their L.C.M is 1449.If one of the numbers is 161.

\bf{\red{\underline{\bf{To\:find\::}}}}

The other number.

\bf{\red{\underline{\bf{Explanation\::}}}}

Let the other number be r

We KNOW that formula as;

\boxed{\bf{Product\:of\:two\:numbers=H.C.F.\times L.C.M.}}}}

A/q

\longrightarrow\sf{161\times r=23\times 1449}\\\\\\\longrightarrow\sf{161r=33327}\\\\\\\longrightarrow\sf{r=\cancel{\dfrac{33327}{161} }}\\\\\\\longrightarrow\sf{\pink{r=207}}

Thus;

The other number will be r = 207 .

2.

Ina right angled triangle ABC, Ab = AC, then a:b:c is _______don't give wrong answer ​

Answer»

ANSWER:

isosceles TRIANGLE

Step-by-step explanation:

as two SIDES of the triangle are equal i.e. SIDE (AB) and side (AC)

Plz Plz plz plz mark me brainliest ans plz and also rate me 5star as I wrote explaination tooooooo..............

3.

22. State whether the following are true or false justify the false statements and provethe true statements with examples.2 negative rational numbers occur on the right of 0 on the number line.​

Answer»

Answer:

false

Step-by-step explanation:

OK BYE FOLLOW please...

4.

अरुण इज 4.5 मीटर लॉन्ग एंड 3.6 मीटर वाइडmअरुण की 4.5 मीटर लॉन्ग एंड 3.6 मीटर वाइड स्क्वायर मीटर इन टू इट विद ऑफ लेंथ 6 सेंटीमीटर एंड 1 स्क्वायर व्हाट इज 3 पॉइंट 5 हाउ मेनी square will बी नीडेड टू पुट द whole room​

Answer»

ANSWER:How COULD a person be that much LONG and that much WIDE.

5.

Simplify :-(x+5)*(x+6)*(x+7)​

Answer»

Answer:

Answer is in the above picture

HOPE so it's HELPFUL MARK as BRAINLIST....follow me...❤❤

6.

1) a) how many sides does a regular polygon have if each of its interior angle is 165 degreeb) can it be an interior angle of a regular polygon ? why

Answer»

ANSWER:

mark my answer as BRAINLIEST

Step-by-step EXPLANATION:

i dont have any answer for it ......

bcoz i am not FREE

but plz follow me

7.

What should be added to the sum of 346568 and 234263 to get the sum of 800000​

Answer»

Answer:

219169

Explanation:

Sum of 346568 and 234263 = 346568+234263 = 580831

So, NUMBER to added to GET 800000 = 800000-580831

                                                               = 219169

Hope it helps.....

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8.

1. Construct a triangle ABC in which AB = 6 units, AC = 5 units and BC = 4 units. The value of ∠ABC is .... *

Answer»

ANSWER:

∠ABC is55°

\\  \\  \\

9.

make five different phone number start with 9 and have 10- digit number and it divisible by 6,8 ,9, 11,18​

Answer»

Answer:

1) 9161118226

2) 9261811664

3) 9182611456

4) 9459918726

5) 9365418559

HOPE THIS ANSWER HELPS YOU .......

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10.

Roll a die 8 time and record it out come on another sheet and find themean if the data recordedmedianmoderangeprobability of getting an multiple of 2and5, even ,odd, prime numbers​

Answer»

Step-by-step EXPLANATION:

Thank you for your TIME. The probability that if you roll 10 dice and exactly 8 numbers are the same is 6*combin(10,8)*(1/6)8*(5/6)2 = 1/8957.952. The probability of matching at least 8 is 6*[combin(10,8)*(1/6)8*(5/6)2 + combin(10,9)*(1/6)9*(5/6) + (1/6)10] = 1/8569.469.

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11.

90÷3+7(12-1+4)​

Answer»

Step-by-step explanation:

90÷3+7*15

=30+105

=135 ANS

i hope it helps to you please mark me breinest and follow me

12.

For each of the following number sequences find a simple rule to generatesequence. Describe your rule in words, uses to write down the next three ter1. 3. 6. 9, 3, 6, 92. 3, 6, 9, 12, 15, 183. 1. 3. 5. 7. 9. 114.2.4.6. 8. 10. 125. 10, 11, 13, 16, 20, 25,o 1. 4. 9. 16. 25, 36,​

Answer»

ANSWER:

d-2,JAN shan ANA REAL NAME name

Step-by-step explanation:

9

13.

Write the equivalent division statement to 22x1/2​

Answer»

ANSWER:

Step-by-step explanation:

11

14.

what maths can tell us about the spread of the new coronavirus and how mathematical models are used to predict covid-19 's paith

Answer»

Answer:

MATHEMATICS is a subject which is of PRIME IMPORTANCE in everyones daily life basic maths is most widely used thing

Step-by-step EXPLANATION:

15.

Rohit Barot 4 kg 350 gram potato and 3 kg 80 g tomato and some onion if the total height of the three vegetables is 10 kg 200 gram what is the weight of onion​

Answer»

10.200

-04.35

-03.80

-----------

2.05 KG ONION

16.

One bale of cotton costs 789. How much will one dozen bales cost?​

Answer»

Answer:

789*12=9468cost of ONE DOZENS BALES

17.

PLEASE ANSWER FASTIn a cricket match a batsman hits 6 four times from 52 balls . Find the probability that hea) hits 6b)does not hit 6

Answer»

Answer:

1) 1/13

2) 0.92

Step-by-step EXPLANATION:

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18.

5. The length, breadth and height of a room are 8m 25cm, 7m 50cm and 4m 50cmrespectively. Determine the longest tape which can measure the three dimensions ofthe room exactly ......please tell ​

Answer»

Answer:

Step-by-step explanation:

The longest tape which can measure all the dimensions is the HCF of the three MEASUREMENTS

HCF of  8m 25CM, 7M 50cm and 4m 50cm

= 75 cm

HOPE IT HELPS YOU

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19.

Write the smallest 4 - digits number using wo diff erent digits

Answer»

Answer:

1023 is E the SMALLEST 4 - DIGITS number USING WO different digits

20.

3 units perpendicular to y axis ​

Answer»

Step-by-step EXPLANATION:

I TRIED to SOLVE this QUESTION

21.

If x,y,z are three rational numbers and if x>y and y>z and x>z. this is known as__________​

Answer»

Step-by-step EXPLANATION:

ANSWER: it can be LIKE that

x=1, y=2, Z= 3

(1*2)*3=1*(2*3)

2*3=1*6

6=6

22.

How much per cent above the cost price should a shopkeeper mark his goods so that after allowing a discount of 10% on the marked price, he gains 8%?​

Answer»

Answer:

Force is push or pull ACTING on a body which tends to change its state of REST or of motion.

It is denoted by "F".

______________________________________

ADDITIONAL information-

SI unit of force is NEWTON(N).

C.G.S (centimetre gram second) unit of force is dyne.

The direction in Which the body is pushed or pulled is called direction of the force.

Effects of force -

A force can change the direction of a moving object.

A force can change the shape and size of an object.

A force can change the speed of a moving object.

A force acting on a body can change its state of motion or rest.

_______________________________________

23.

X= 2 and y= 3 is a solution of 2x - y=1 (True/False)​

Answer»

ANSWER:

it's true

Step-by-step EXPLANATION:

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24.

What % is:(a) 22 of 44​

Answer»

Answer:

50%

Step-by-step EXPLANATION:

(22/44) × 100 = 50

agmfggffbbhdssdvvhsdfffcc

25.

A ground is in the shape of parallelogram. The height of the parallelogram is 14 metres and thecorresponding base is 8 metres longer than its height. Find the cost of levelling the ground at the rate of ` 15 per sq. m​

Answer»

Given:

  • Height of the parallelogram (ground) = {\bold{14\:m}}
  • Base of the parallelogram (ground) = \bold{(8+Height)\:m}
  • Cost of levelling per m² = {\bold {15/-}}

To find:

  • The cost of levelling the ground.

Solution:

To find the cost of levelling, FIRST we've to find the area of the ground. And it is given that the ground is in the SHAPE of a parallelogram, it's area will be the PRODUCT of its base and its height. Once we find the area, we can find the cost of levelling by multiplying the area with cost per m². So, now LET's do it !!

\normalsize{\boxed{\sf{Area\:of\: parallelogram=Base \times Height\:sq.units}}}

Now substitute the measures given in the formula.

\implies{\sf{(8 + Height)\times 14}}

\implies{\sf{(8 + 14)\times 14}}

\implies{\sf{22 \times 14}}

\implies{\sf{308}}

\large\underline{\boxed{\rightarrow{\tt{Area\:of\:the\:ground=308\:{m}^{2}}}}}

Now, let's find the cost of levelling the ground.

\normalsize{\boxed{\sf{Cost\:of\: levelling=Cost\:per\:{m}^{2}\times Area\:of\:the\:ground}}}

\implies{\sf{15\times308}}

\implies\underline{\sf{4620\:\:rupees}}

Answer:

The cost of levelling the ground will be \large\underline{\boxed{\tt{\red{4620/-}}}}

_______________________________________

Some important formulae for Area:

\normalsize{\sf{1)\:Triangle=\frac{1}{2}\times Base\times Height\:sq.units}}

\normalsize{\sf{2)\:Right-angled\: triangle=\frac{1}{2}ab\:sq.units}}

\normalsize{\sf{3)\:Quadrilateral=\frac{1}{2}\times d\times(h1+h2)\:sq.units}}

\normalsize{\sf{4)\:Trapezium=\frac{1}{2}h\times(a+b)\:sq.units}}

\normalsize{\sf{5)\:Rhombus=\frac{1}{2}\times d1\times d2\:sq.units}}

\normalsize{\sf{6)\:Rectangle=Length\times Breadth\:sq.units}}

\normalsize{\sf{7)\:Square={Side}^{2}\:sq.units}}

\normalsize{\sf{8)\:Circle=\pi{r}^{2}\:sq.units\:or\:\frac{1}{4}\pi{d}^{2}\:sq.units}}

\normalsize{\sf{9)\:Semi-circle=\frac{1}{2}\pi{r}^{2}\:sq.units}}

\normalsize{\sf{10)\:Quadrant\:of\:circle=\frac{1}{4}\pi{r}^{2}\:sq.units\:or\:\frac{\theta}{360°}\pi{r}^{2}\:sq.units}}

\normalsize{\sf{11)\:Scalene\: triangle=\sqrt{s(s - a)(s - b)(s - c)}\:sq.units}}

\normalsize{\sf{12)\:Equilateral\: triangle=\frac{\sqrt{3}}{4}{a}^{2}=\frac{1}{2}ah\:sq.units}}

\normalsize{\sf{13)\:Isosceles\: triangle=\frac{1}{2}\times b \times AD\:sq.units}}

26.

2. Father wants to divide 50 acre land between his sons, Mohan and Sohan in the ratio oftheirages.Ifage of Mohan is 30 years and age of Sohan is 20 years, find how much acreof land Mohan and Sohan will get?​

Answer»

Answer:

Age of mohan= 30yrs

age of rohan= 20yrs

Sum of their AGES= 50yrs

Measurement of the LAND to be divided= 50 ACRES

Amount of land mohan will get= 30/50*50

=30 acres

Amount of land rohan will get= 20/50*50

=20acres

Therefore, Rohan will get 20 acres of land and Mohan will get 30 acres of land.

Step-by-step explanation:

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27.

One angle of a right angle triangle is 45°,what are the other angles?​

Answer»

Step-by-step EXPLANATION:

So, the FINAL ANSWER is 45°.

Hope it HELPS you

28.

-1/x=-7/2+2/x plzz tell the right ans ill mark it brainlist promise​

Answer»

Answer:

2(3x+1)−5x=27−2(2x+7)6x+2−5x=27−4x−146x−5x+4x=27−14−215x=27−3215x=2−25x=2×15−25x=6−5

Step-by-step explanation:

I don't know it is CORRECT or not but I tried my BEST if it is correct PLEASE mark me as brainlist

29.

Numerical coefficient of -8p2​

Answer»

Step-by-step EXPLANATION:

NUMERICAL COEFFICIENT is a constant MULTIPLIER of the variables in a term. In the term -5x2y, the numerical coefficient is -5. In the expression ax2 + bx + C, the numerical coefficient of the x2 term is "a" and the numerical coefficient of the x term is "b". "c" is properly referred to as the constant term.

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30.

Solve2-2×3+3 please give reason also​

Answer»

ANSWER:

2 - 2 \times 3 + 3 \\  = 2 - 6 + 3 \\  = 5 - 6 \\  =  - 1

31.

S. Find simple interest of P180 at 3% for15years​

Answer»

ANSWER:

SI = PTR/100

= 180x15x3/100

= 8100/100

81

32.

15. Find the value of 30 - (y - x) when x = -5 and y = 7.2.5 and find​

Answer»

Answer:

49

Step-by-step explanation:

30-(-5-7)=49

any QUESTIONS PLEASE ASK me OK

33.

The additive inverse of (-13)​

Answer»

The ADDITIVE INVERSE is 13

-13+13

=0

as answer coming to 0 therefore 3 is the

additive inverse of -13

34.

If you have 20 rupee and you but a candy by a deal three rapers gave shopkeeper and earn one candy how many candy you eat​

Answer»

ANSWER:

29

Step-by-step explanation:

29 will be THA answer as EXPLAINED in the NOTEBOOK.

35.

The set [0,1,2,3,4...] is​

Answer»

Answer:

WHOLE NUMBER....................

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36.

What is the sqaure of 8 ​

Answer»

ANSWER:

SQUARE of 8 is 64......

37.

Factorise 57y square - 19yz​

Answer»

ANSWER:

57y \sqrt{ - 19yz}

only SUM can be factorised

I HOPE it HELP you..........

38.

1200 का 5 1/2 वर्ष में मिश्रधन र 1860 हो जाता है। व्याज की दर ज्ञात कीजिए। ।please answer this question I don't want any spamif u give me a right answer I will give you 10 thanks and mark as brainliest ​

Answer»

Do not UNDERSTAND what it is WRITTEN

39.

Find the difference between minus 6 by 13 and 9 by 13​

Answer»

ANSWER:

(-6/13)-(9/13)

=(-6-9)/13

=-15/13... UR ANS...

40.

2.Add each of the given pairs of weights by expressing each of the given weights in the sameunits.Cat 32 kg 5 g + 36 kg 31 g(b) 21 kg +41 kg 525 g( 33 kg 275 g +924 g(d) 62 kg 655 g + 172 kg 137हाउ टू डू ​

Answer»

Answer:

cat 32 KG 5 g + 36 kg 31 g =68 kg 36 g

Step-by-step EXPLANATION:

(b) 95 kg + 1724 g = 96 kg 724 g

(d) 232 kg 795 g

41.

Please do answer of these all and please give step by step explanation.and please don't irreverent answers .​

Answer»

ANSWER:

  1. -35
  2. 40
  3. -18
  4. -74

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42.

How many degrees are there 1/10 theof a right angle

Answer»

ANSWER:

how are you aap KA name KAYA he JI

43.

(e) 6 increased by 5 is​

Answer»

Answer:

6 INCREASE by 5 MEANS .......

44.

Plz iska solutions jaldi bta do​

Answer»

ANSWER:

  1. hemisphere
  2. 3πr²
  3. 2(lb+bh+hl)
  4. 4a²
  5. 2

PL pl pl MARK me as BRAINLIEST

45.

These two triangles are similar. Find side lengths b. Note: the two figures are not drawn to scale. *1 pointCaptionless Image35791521

Answer»

ANSWER:

I THINK 7 not PARFAIT answer

46.

five dozen banana cost is ₹ 120 . find the cost of 7 dozen banana . how many banan can be brought for ₹850​

Answer»

Step-by-step explanation:

COST FOR 5 DOZEN BANANA= RS 120

COST FOR 1 DOZEN BANANA = RS. 120/5

COST FOR 7 DOZEN BANANA = 120×7/5

= 840/5

= RS. 168

BANANA IN RS. 120= 5 DOZEN

BANANA IN RS 1= 5/120

BANANA IN RS 850= 5×850/120

= 425/12

= 35.416 RS.

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47.

Dmas 37 - 6 × 4 + 32 ÷ 8PLEASE TELL STEP BY STEP

Answer»

Given:-

  • BoDmas 37 - 6 × 4 + 32 ÷ 8

Solution:-

  • 37 - 6 × 4 + 32 ÷ 8

  • =>37-6×4+4

  • =>37-24+4

  • =>37-20

  • =>17

{\mathtt{\huge{\green{\underline{Answer=17}}}}}

By BODMAS RULE.

Explanation:-

________________________________________________

hey mate! The following has been solved by BODMAS rule which STANDS for=

{\mathtt{\huge{\green{\underline{B=}}}}} Bracket

{\mathtt{\huge{\green{\underline{O=}}}}} of

{\mathtt{\huge{\green{\underline{D=}}}}} division

{\mathtt{\huge{\green{\underline{M=}}}}} multiplication

{\mathtt{\huge{\green{\underline{A=}}}}} Addition

{\mathtt{\huge{\green{\underline{S=}}}}} Subtraction

Hey mate! By the full form only it is clear that how can we solve BODMAS problems.

  • First if there is any bracket we need to solve the operations of that bracket .

  • Then we need to solve "of" which stands for multiplication only.

  • But in your question these TWO are not given so we will CONTINUE with DMAS.

  • where we will first divide and then multiply.

  • After that addition and at last subtraction as S is in last.

________________________________________________

hope it helped!

48.

Class 8th playing with number2xy²-3xy²​

Answer»

ANSWER:

-XY

Step-by-step EXPLANATION:

this is the answer

hope, it is GOING to be USEFUL....

49.

(i) D = 21, 23, 25, 27, 29, 31, 33, 35, 37).​

Answer»

ANSWER:

D = {x:x is a prime number, where, 20

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50.

Give the graphical representation of the following equations1)x=-5 2)y-4=0. 3)3x-6=04)6y+12=0​

Answer»

ANSWER:

answer is SHOWN breafly in GIVEN TWO PICTURES