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.

Indices chapterPlease answer it fast

Answer»

QUESTIONS PHIR SE SEND KARO

2.

one dozen oranges is to be distributed between two children so that the number of orange II children gets it is double the number of oranges first child gets how many orange do the 2 get​

Answer»

Answer:

Step-by-step EXPLANATION:

Let the number of ORANGES first child gets = X

So second child will get 2x oranges as he gets double the no of oranges than the first child.

Total oranges=one dozen = 12

=>x + 2x = 12

3x =12

x = 12/3

x =4

Hence the first child gets 4 oranges and second child gets 2×4 =8 oranges

Hope it is clear

Pl mark brainliest

3.

Abdul travelled 300 km by train and 200 km by taxi taking 5hours 30 minutes. But if he travels 260 km by train and 240 km by taxi, he takes 6 minutes longer . find the speed of the train and that of the taxi​

Answer»

Answer:

300x+200y=5/2

260x+ 240y= 5/2+6

4.

Q-6 The weight of apple in a carton 25/2kg, the weight ofthe mangoes în same carton is 40/3 kg, what is thetotal weight of fruit in the box?​

Answer»

Step-by-step EXPLANATION:

The ANSWER is as FOLLOWS

5.

3 Divide the following -b) 6.35 by 0.05​

Answer»

ANSWER:

107

Step-by-step explanation:

6.35/0.05

635/5

107

this is your answer

6.

The office canteen charges 25 for lunch and 7fortea for each day. Calculate the money spent by an employee onthese for 20 days​

Answer»

The employee SPENDS RS 640 on these for 20 DAYS

7.

Without actual calculation find the value of (28)^3 + (- 15 )^3 + (- 13)^3​

Answer»

ANSWER:

=3*28(-13-15)

=3*28(-28)

=-2352

8.

Find the cube root of .0005

Answer»

Answer:

0.07937005259841 HOPE it HELPS you

9.

2. The sum of a two digit number and the numberobtained by interchanging its digits, is always amultiple of(a) 11(b) 12(c) 10(d) none of these​

Answer»

Answer:

11

Step-by-step EXPLANATION:

let we TAKE 99 it is the multiple of 11

10.

(iv) 6 × (-9) ×9 solve it​

Answer»

The ANSWER is (-486)

HOPE it will HELP you

11.

The perimeter of a semicircle is 144 cm. Thenits area (in sq.cms) is (Here take π=22/7)1. 12262. 14163.11724. 1232​

Answer»

Step-by-step EXPLANATION:

πr+2r=144

r(π+2)=144

r(36/7)=144

r=144×7/36

r=28

area=πr^2/2

={22/7×28×28}/2

=1232

12.

Find the sum-3/12+4/12+7/12+(-2/12)​

Answer»

Step-by-step explanation:

3/12+4/12+7/12-2/12 = (3+4+7-2)/12

= 12/12 = 1

13.

Solve...(01) x(3x^2- 19) = 2(x^2 - 11)​

Answer»

ANSWER:

Let's SOLVE your equation step-by-step.

x(3x²−19)=2(x²−11)

3x³−19x=2x²−22

Step 1: Subtract 2x²-22 from both sides.

3x³−19x−(2x²−22)=2x²−22−(2x²−22)

3x³−2x²−19x+22=0

Step 2: Factor left side of equation.

(x−2)(3x²+4x−11)=0

Step 3: Set FACTORS EQUAL to 0.

x−2=0 or 3x²+4x−11=0

x=2 or x=1.3609208434327398 or x=−2.694254176766073

Answer:

x=2 or x=1.3609208434327398 or x=−2.694254176766073

14.

average of 2 natural numbers is 5 greater than one of the number. if the quotient of numbers is 2 what are the numbers ​

Answer»

Answer:

5

Step-by-step EXPLANATION:

15.

(iii)16 X (-12) X (-11)​

Answer»

The ANSWER is 2112.

Hope it will HELP you

16.

Theorem: The chords corresponding to congruent ares of a circle (or congruentcircles) are congruent.​

Answer»

yess it is theorum that The CHORDS CORRESPONDING to CONGRUENT ares of a CIRCLE (or congruent

circles) are congruent.

17.

the length of a rectangle exceeds its breadth by 9 CM if the length and breadth are each increased by 3 cm the area of the rectangle will be 84 CM square more than that of the given rectangle find the length and breadth of the given rectangle​

Answer»

ANSWER:

SEARCH on GOOGLE hhhhh

18.

find the length of each side of a square whose area is equal to the area of a rectangle of length 13.6 m and breadth 3.4 m​

Answer»

SOLUTION ☺️

Dimensions of the rectangle are(13.6m×3.4m)

so, let the sides of the square be a

Area of SQ.= 13.6×3.4

=) a^2= 46.24

=) a= 46.24

=) a= 6.8 m

so, the sides of the sq. is 6.8m

HOPE it helps ✔️

19.

The Curved Surface Area of a cylinder is 264 m² and its volume is 924 m³. What is the ratio of its diameter to its height ?​

Answer»

\Large{\underline{\underline{\textbf{Answer :-}}}}

The Ratio of its diameter to its Height is 7 : 3.

________________________________

\Large{\underline{\underline{\textbf{Explanation :-}}}}

Given :

CURVED surface area of a cylinder = 264 cm²

VOLUME of the cylinder = 924 cm³

________________________________

C.S.A of a cylinder = 264 cm²

→ 2πrh = 264 cm²

→ rh = \dfrac{264}{2π}

→ rh = \dfrac{264}{2} \times \dfrac{22}{7}

→ rh = \dfrac{(264 × 7)}{(44)}

→ rh = 6 × 7  

→ rh = 42 cm ……..(1)

 

Volume of the cylinder = 924 cm³

→ πr²h = 924 cm³

→ πr(rh) = 924 cm³

\dfrac{22}{7} × R × 42 = 924   [From eqⁿ 1]

→ 22r × 6 = 924

→ 132r = 924

→ r = \dfrac{924}{132}

→ r = 7 cm

Radius of the cylinder = 7 cm  

[ On putting the value of r = 7 cm in eqⁿ 1 ]

→ rh = 42 cm

→ 7 × h = 42

→ h = \dfrac{42}{7}

→ h = 6 cm

Height of a Cylinder =  6 cm  

Diameter of a Cylinder = 2 × Radius  

→ d = 2 × 7  

→ d = 14 cm

Ratio of its diameter to its Height = d : h  

→ d : h = 14 : 6  

→ d : h = 7 : 3  

Hence, the Ratio of its diameter to its Height is 7 : 3.

________________________________

20.

8&3=81 and 7&5=31 what 7&7 makes​

Answer»

Answer :

Hey Mate,

Given Puzzle : 5,7 = (31) ; 8,3 = (81) ; 9,8 = (72) ; 7,7 = (X)

Note : All the puzzle type QUESTION is solve on the bases of options, But there is no option provided. Lets we solve it in 2 different pattern.

Solution #1 :

1 : 5, 7 = 31

57 - 31 = 26

2 : 8, 3 = 81

83 - 81 = 2

3 : 9, 8 = 72

98 - 72 = 26

So, the series is LIKE this : 26 , 2 , 26 , 2 , 26 , 2 .............

Now we want the output 2.

So,

4 : 77 - X = 2

X = 77 - 2

X = 75

Solution #2

1 : 5, 7 = 31

5 (Odd), 7 (Odd) = 3 (Odd) , 1 (Odd)

2 : 8, 3 = 81

8 (Even), 3 (Odd) = 8 (Even) , 1 (Odd)

3 : 9, 8 = 72

9 (Odd), 8 (Even) = 7 (Odd) , 2 (Even)

So, Next Number should be  (Odd), (Odd)

4 : 7, 7 = X

If u have option of this question, then find out option which have both Odd digits.

21.

Which one of the following in not a solution of the equation 2x7y4 = 0

Answer»

Step-by-step EXPLANATION:

YE KESI EQUATION H......

22.

Logarithm chapterPlease answer it fast

Answer»

C) X

I HOPE it will HELP U

23.

4,14, , 1030Find the blank

Answer»

4,14,24,1030

please TELL if it WRONG

24.

Subract the sum of -524 and 678from -92.

Answer»

Answer:

Step-by-step EXPLANATION:

-92 - (-524 + 678)

= -92 - (154)

= -92 - 154

= -246

Hope it is CLEAR

25.

Define rate or order of convergence of an iterative method

Answer»

Answer:

Although strictly SPEAKING, a limit does not give information about any finite first part of the SEQUENCE, the concept of rate of convergence is of practical importance when working with a sequence of SUCCESSIVE approximations for an iterative method, as then typically feweriterations are needed to YIELD a useful .

26.

(iii) 16 X (-12) (-11)solve it​

Answer»

ANSWER:

(16)(−12)(−11)

=(−192)(−11)

=2112

27.

Pairs of twin primes between 70 and 80​

Answer»

Answer:

71,73 only ONE PAIR b/w 70 to 80

28.

10+1=​

Answer»

Answer:

10+1=11........................

29.

Express 0.64+0.8bar+ 0.5bar in the form of p/q​

Answer»

Hey there!!

All we have to do here is convert all the number in a rational form. That is p/q form and upon adding these numbers, we get our desirable answer.

First, let's convert 0.8bar

0.8 bar = 0.888888888888888.....  ----- ( x )

The PERIODICITY is 1, so let's MULTIPLY it with 10

0.8 bar × 10 = 8.888888888 ----- ( 10x )

Now, all we have to do it subtract x from 10x.

10x = 8.88888

x = 0.888888

____________

9x = 8

x = 8/9; 0.8 bar is 8/9

______________________________________________

Now, let's convert 0.5 bar

0.5 bar = 0.55555555 ---- ( x )

Periodicity is 1 again, hence we multiply it with 10

0.5 bar × 10 = 5.555555 ---- ( 10x )

_________

10x = 5.555

x = 0.555

_____________

9x = 5

x= 5/9; 0.5 bar is 5/9

___________________________________________

Now, convert 0.64 = 64/100 = 32/50 = 16/25

Now, let's add all the numbers.

( 16/25 ) + ( 8/9 ) + ( 5/9 )

Doing it, we get 469/225

Hence, the answer is 469/225

Hope it HELPS! :)

30.

What is rule of method of listing

Answer»

\bold{ANSWER}

Rule method is use to represent a set, with a PROPERTY, such that all elements in the set SATISFY that property.

Listing method is a method to LIST all the elements in the set, separating each element by the comma and enclosing the whole set with the curly braces.

There are two ways of describing, or specifying the members of, a set. One WAY is by intensional definition, using a rule or semantic description: A is the set whose members are the first FOUR positive integers

31.

X+y=5 and 2x-3y=43x-5y-4=0 and 9x= 2y+ 7​

Answer»

Hêy Fríèñd...

Here is the SOLUTION...

.

.

.

.

.

.

I HOPE This Will HELP You ◉‿◉

32.

If n is odd integer then show that n2-1 is divisible by 8​

Answer»

Answer:

Step-by-step explanation:

Let odd integer =5

Then N2 - 1= 5^2 -1

=25- 1

=24

24 is divisible by 8.

With 7

=7^2 - 1

=49- 1

=48

48 is also divisible by 8.

Hope it helps

Please mark it brainliest :)

33.

the the numerator of a rational number is 4 less than the the denominator if 1 is added the numerator and denominator both the rational number becomes one by 2 find the rational number​

Answer»

ANSWER:

3/7 is the rational number answer is RIGHT then ask the step in COMMENT

34.

2. Evaluate the following.4/9 /54/9 /2/313/3 /37/3/3/514/5/616/5 /5/35/25/7 21/8 /7/6​

Answer»

Answer:

4/9/5 = 4/45

4/9/2/3 = 12/18 = 2/3

13/3/3 = 13/9

7/3/3/5 = 35/9

14/5/6 = 14/30 = 7/15

16/5/5/3 = 48/25

5/25/7 = 5/175 = 1/35

21/8/7/6 = 126/56 = 63/28 = 9/4

35.

2.4 Subtract the sumof 101 & -93 from 129.​

Answer»

Answer:

121

Step-by-step explanation:

129-(101+(-93))

129-(101-93)

129-(8)

129-8

121

36.

1.If polynomial 2 -3x+ has zeros a.B, then form a polynomial having zeros 3a,3B.If the product of zeros of ar-60-6 is 4, then find the sum of zeros.2.Obtain all the zeros of '-177-36x-20 if two of its zeros are 5 and -2.if 2 and 3 are zeros of polynomial r'+(a+1)x+b, then find the value of a and b.If the qu. equation (a-b)x+(6-c)x+(c-a)=0 has equal roots then show that 2a = b + c3.Solve for x :-98-9(a+b)x+(2a + 5ab + 26 ) = 0 by factorisation and quadratic formullaFind x.: -1-5 aCost of certain length of a piece of cloth is Rs. 200. if the iece was 5m longer and each meter of clothcosts Rs. 2 less, the cost of the piece would have remain unchanged. How long is the piece?A SABC, it Ld at C. If P is the length of the perpendiculer from C to AB and a,b,c are lengths ofsides opposite to LA.ZB.ZC respectively, then prove that​

Answer»

ANSWER:

very EASY..............

37.

4. Find the p.oduct in each case using properties:a. (-16) (-4) (-3) ​

Answer»

Answer:

➡Hey here is the answer.....

☺☺☺☺☺☺☺

Step-by-step explanation:

➖➖➖➖➖➖➖➖

(-16)×(-4)×(-3) =64×3 =(- 192)

➖➖➖➖➖➖➖➖

Result : (-192)

HOPE IT WILL HELP YOU

PLEASE MARK IT AS BRAINLIEST

@be brainly

38.

Divide the following -a) 37.696 by 0.16​

Answer»

Answer:

235.6

Step-by-step explanation:

If you DIVIDE 37.696÷0.16 then you will get this answer which=235.6.

abd ALSO if you LIKED my answer then give some COMMENTS and thanks

39.

Find the value of k , if α & ᵝ are the zeros of polynomial 6 x2 – 5x + K .​

Answer»

Step-by-step explanation:

  • 6*2-5x+K =0
  • 12- 5 X +k =0
  • -5 x +k = -12
  • x +k = 12/5
40.

At LaMar’s birthday party, his parents served slices of plain, sausage, or pepperoni pizza. They also served cups of milk, orange juice, apple juice, or lemonade. If each guest at the party chose one slice of pizza and one type of drink, how many different combinations were possible?​

Answer»

Answer : 12 different combinations were possible.

Step-by-step explanation:

Given: At LaMar’s birthday party, his PARENTS SERVED slices of plain, sausage, or pepperoni pizza.

i.e. The number of types of pizza = 3

They also served cups of milk, orange juice, APPLE juice, or lemonade.

i.e. The number of  types of drinks = 4

Now, if each GUEST at the party chose one slice of pizza and one TYPE of drink, then the number of different possible combinations are :

\sf {\implies}\:3\times4=12

Hence, there were 12 different combinations .

41.

Material required for constructing square root spiral​

Answer»

ANSWER:

COMPASS,PENCIL,eraser,and NOTEBOOK is NEEDED

42.

How to simplify 4 x square y / 2 square into 6 x 3 / 24​

Answer»

Step-by-step EXPLANATION:

this is your answer for your QUESTION in the picture. for clarification please TYPE the question NEATLY.

43.

Plot the following points on the graph paper :A (3.1), B (-3,1). C(-3,-1) and D (3,-1). Jointhem and write the name of the figure so formed.​

Answer»

ANSWER:

FIGURE FORMED will be RECTANGLE.

44.

Two squares sides have x centimetre and X + 4 centimeter.the sum of their area is 655​

Answer»

LENGTH of SIDE of first SQUARE = x cm

length of side of second square = x + 4 cm

sum of the area of the two squares is 655cm²

So,

we can also WRITE it as,

(x)² + (x + 4)² = 655

x² + x² + (4)² + 2(x)(4) = 655

2x² + 16 + 8x = 655

2x² + 8x = 655 - 16

2x² + 8x = 639

2x² + 8x - 639 = 0

By using QUADRATIC formula,

x = [b ± √(b² - 4ac)]/2a

x = [8 ± √((8)² - 4×2×639)]/2×2

x = [8 ± √(64 - 5112)]/4

45.

to stitch a shirt 2 metre 15 centimetre cloth is needed out of 40 metre cloth how many shirts can be stitched and how much cloth will remain​

Answer»

Answer:

TOTAL cloth = 40 m = 40 * 100 = 4,000 CM

cloth needed for one shirt = 2 m 15 cm

= 2 * 100 + 15 cm = 200 cm + 15 cm

= 215 cm

shirts can be STITCHED = total cloth / cloth for one shirt

= 4,000 cm / 215 cm = 18

cloth REMAIN = remainder = 26 cm

46.

If a is equals to 1 second and b is equals to minutes then a + b is equals to​

Answer»

ANSWER:

B MINUTES 1second is the answer

47.

50 points.................... PLEASE LET ME KNOW​

Answer»

ANSWER:

MEAN of the FREQUENCY is 25

Step-by-step explanation:

\frac{20 + 24 + 40 + 36}{4}

\frac{100}{4}

25

48.

4. Plot the following points on the graph paper :A(3, 1), B (-3.1). C-3,-1) and D (3,-1). Jointhem and write the name of the figure so formed​

Answer»

Step-by-step EXPLANATION:

ANS you LATER please WAIT for sometime

49.

1/2(x+1)+1/3(x-1)=5/12(x-2)​

Answer»

ANSWER: This is UR answer

50.

The mean of 20 numbers is 18. If 3 is added to each number, what is the new mean

Answer»

ANSWER:

Step-by-step EXPLANATION:

HOPE it HELPS :)