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.

Fe+ CuSo4 =FeSo4 +Cu .. Which type of reaction is it​

Answer»

This is a DISPLACEMENT reaction.

HOPE THIS HELPS. . . . . . . . .

2.

Question 5Andy earned 1.000$. He used 25% to buy food and 50% to payThe rent. The rest he saved. How much money did he save?​

Answer»

ANSWER:

he SAVED 500$ in the saved

3.

22. Write the following expressions in words:a) 5y - 7b) 7y÷2​

Answer»

ANSWER:

five i MINUS seven

seven y is divided by TWO

4.

PLEASE SOLVE THIS10 Points​

Answer»

ANSWER:

Here is your SOLUTION.. THANKS

5.

one of the sides and corresponding height of a parrallelogram are 7.5 and 5 cm respectively . find the area of parallelogram​

Answer»

ANSWER:

AREA of parallelogram=l*b

=7.5*5

=37.5 CM SQUARE

6.

Solve by factorization method : 49x2 = 36.​

Answer»

ANSWER:

this is not qudratice EQUATION

7.

Around a rectangular park of sides 100m and 70m a wire has to be put.The cost of the wire is ₹20 per metre.What is the total cost of the wire?​

Answer»

ANSWER:

Rs.6800

Step-by-step EXPLANATION:

Given:

Length of the rectangular park=100 m

Breadth of the rectangular park=70 m

Perimeter of the rectangular park

=2(length+breadth)

=2(100m+70m)

=2(170M)

=340 m

Cost of putting the wire PER meter=Rs. 20

Total cost of putting the wire=340×20

=Rs.6,800

8.

Plzzzgive solution ont only answer ​

Answer» OPTION C is the RIGHT ANSWER
9.

Answer the questions below​

Answer»

Step-by-step EXPLANATION:

HOPE U UNDERSTAND....

10.

Area always be written with 'square units'Q.3.Fill in the blanks :​

Answer»

PLEASE POST PROPER QUESTIONS.

11.

1) Three circles touch each other pairwise externaCircles touch each other pairwise externally. The lengths of the sides of the triangleobtained by joining the centres of the circles, are 4 cm, 5 em and 6 em respectives.Determine the radii of the circles.​

Answer»

ANSWER:

R1=2cm

R2=2.5cm

R3=3cm

12.

Menguasai22. Jika kad di bawah merupakan hasil darab umur Emily dan Ros, nyatakan umur mereka masing-masingO the card below is productoſ Emil's and Ros's ages, state their ages respectively,xy + 3x + 8y + 24​

Answer»

ANSWER:

SORRY I don't KNOW HINDI

13.

Is trinagle abc congruent to trinagle bad​

Answer»

ANSWER:

Step-by-step EXPLANATION:

Where is DIAGRAMS

14.

Na deposited 10.000 in a bank and got 750 as interest. If the bank pays 5% per annum as infor how long did she deposit the money?​

Answer»

Answer:

1.5 years

Step-by-step EXPLANATION:

amount deposited be 10000

interest gained is 750

interest PER ANNUM is 5% of  10000 which is 500

let no of years she deposited amount be x

so      500x≡750

x≡750÷500

⇒x≡1.5

15.

On what sum will the compound interest at 5% per annum for 2 years compounded annually berupees 164? ​

Answer»

Answer:

Step-by-step EXPLANATION:

➡Since we don't KNOW the required sum

let be = X

✴Given as

Rate = 5%

Time = 2 yrs

Compound Interest = 164

❇As we know that

Compound Interest = AMOUNT - Principal Amount

164 = Amount - X

Amount = 164+X

✅Hence the Required Amount will be 1640

hope it helps

16.

There is a 4 meter long and 2 meter wide rectangular bridge in the ginnel garden. He wants to clean it and fill it with water up to 25 cm. So how many liters of water is needed?​

Answer»

Answer:

25 CM = 0.25 m

25 cm = 0.25 MNOW APPLY VOLUME of cuboid formula

25 cm = 0.25 mnow apply volume of cuboid formula 4×2×0.25

25 cm = 0.25 mnow apply volume of cuboid formula 4×2×0.25= 2m³

17.

A man is 26 years older than his son in 5 years their ages will be 70 what is their present age​

Answer»

HOPE THIS MAY HELP YOU.....

18.

64 - [23 - {60 ÷ 4 – (6 - 18 ÷ 3) ÷ 3}]

Answer»

64-[23-{60÷4-(6-18÷3) ÷3}]=56

19.

1. Use Euclid's division algorithm to find the HCF of:(1) 135 and 225 (ii) 196 and 38220​

Answer»

Answer:

1)45

I KNOW only ANS FR this

HOPE it's HELPFUL

20.

Any important question in probability 10​

Answer»

Answer:

In my BOOK only probability CH. is there not probability 10.

PLEASE mark me as brainliest answer please yaar please.

21.

Find the mean :21,22,16,6,15,18,25,9​

Answer»

ANSWER:

mai NI battataa

Step-by-step EXPLANATION:

bhag yaha SE

22.

Compare the following ratios a)7:9 and 11:23 b)9:11 an​

Answer»

ANSWER:

I will have to GO BACK to you SOON to be ABLE

23.

Pls show steps the question is in the picture​

Answer»

GxhxhxhchccjvjchxhDydufufuf7,7(7(8)ufufuffigjgigohohpj

24.

The price of a motor cycle is ₹25475. Find the price of 225 such motor cycles.​

Answer»

ANSWER:

25475 \times 225

APPLY this ........ and GET your answer

25.

Amir has a right angular triangular tile measuring 3 units and 4 units.if he uses each of the three sides at least once while measuring , what will be the distance measured

Answer»

Dimensions \:of \:a \: right \: angular \\triangular \: tile : \\3 \:units \: and \:4 \:units

Let \: In \:\triangle ABC , \angle B = 90\degree \\AB = 4 \:units , BC = 3 \:units \\Third \:side (AC )= ?

\umderline {\pink { By \: Pythagoras\: Theorem:}}

AC^{2} = AB^{2} + BC^{2} \\= 4^{2} + 3^{2} \\= 16 + 9 \\= 25

\implies AC = \sqrt{25} \\= 5 \:units

Now, Distance \:measured \:at \:least \:once \\= Perimeter \:of \:the \: triangle \\= AB + BC + CA\}= (4 + 3 + 5 ) Units \\= 12 \:units

THEREFORE.,

\red {Distance \:measured \:at \:least \:once}\\\green {=12 \:units}

•••♪

26.

(2/b)^18×b^12×(3⁴)³ simplify in exponential form​

Answer»

EXPONENTIAL Form​:

Step-by-step EXPLANATION:

\ Given \ that:\\\\(\frac{2}{b})^{18} \times \ b^{12} \times (3^{4})^{3}\\\\

\ Find \ the \ exponential \ form

\rightarrow (2)^{18}\times \frac{1}{(b)^{18}}\times b^{12}\times (3^{4})^{3}\\\\\rightarrow (2)^{18}\times \frac{1}{(b)^{6}}\times (3^{7})\\\\\rightarrow (2)^{18}\times \frac{1}{(b)^{6}}\times (3^{7})\\\\

LEARN more:

27.

Find the area of the quadrilateral ABCD, given that BC=3cm,BD=8cm and AE=1.5cm​

Answer»

Answer:

at(ABD)+ar(BDC)

1.5 \times 8 \div 2 + 3 \times 8 \div 2

6+12 cm

18 cm

28.

How much time will be taken to cover 20 metres at a speed of 40 centimeter per second​

Answer»

Answer:

It will TAKE 50SEC to COVER 20 meters.

Mark it as Brainliest answer.

29.

Find edges v=10 and f=8​

Answer»

E=F+V-(2)

E=10+8-(2)

E=18-2

E=16

30.

one of the angles of a parallelogram is 80 degree find the measure of all the remaining three angles ​

Answer»

Answer:

100,100,80

Step-by-step explanation:

the measure of the opposite ANGLES of a PARALLELOGRAM are always equal hence the second angle is also 80

now the SUM of two adjacent angles is 180

LET the third angle be x

then

x+80=180

x=100

then thefourth angle would also be 100

31.

The equation 7 x minus 5 is equal to 2x ​

Answer»

Answer:

x = 1

Step-by-step explanation:

7x - 5 = 2X

-5 = 2x - 7x

-5 = -5X

x = -5 / -5

x = 1

32.

In a quadrilateral one angle is 120 deegrees . The remaining three angles are equal. Find the measures of these three angles.​

Answer»

ANSWER:

LET the ANGLE be x

remaining THREE are equal

so 3x

120+3x=360

3x=360-120

3x=240

x=240/3

x=80

33.

a fruit seller bought 75 kg apples at RS 30 per kg he sold one third apples at a loss of 5% at what rate should he sell the remaining so that his overall gain is​

Answer»

Step-by-step EXPLANATION:

ANSWER IS 3%

1.25+1.25=3.00

34.

3.A loaded truck travels 14 km in 25 minutes. If the speed remastravel in 5 hours ?​

Answer»

Answer:

168km

Step-by-step EXPLANATION:

d = 14km

t1 = 25mins

t1 =  \frac{5}{12}

s =  \frac{14km}{ \frac{5}{12}hrs }

s =  \frac{14 \times 12}{5hrs}

s = 33.6km \: per \: hr

t2 = 5hrs

d 2 = t2 \times s

d2 = 33.6 \times 5

d2 = 168km

35.

The polynomial 24x^3 − 54x^2 + 44x − 99 is factored by grouping.24x^3 − 54x2 + 44x − 9924x^3 + 44x − 54x^2 − 994x(____) − 9(____)What is the common factor that is missing from both sets of parentheses?6x + 116x − 116x^2 + 116x^2 − 11

Answer»

ANSWER:

I WANT to ASK you one question which CLASS R u studying

36.

What is Herons Formula Guys ...!!​

Answer»

Step-by-step EXPLANATION:

here is UR ANSWER MATE ....*/

37.

Question 4I ate 2/10 of a pizza. What percentage of the pizza did I eat?​

Answer»

ANSWER:

PERCENTAGE of PIZZA ate=2/10*100

=20%

38.

Find the smallest number should besquare number should be divided to get a perfect square number 5103​

Answer»

Answer:

5103 = 3 x 3 x 3 x 3 x 3 x 3 x 7

Here, prime factor 7 does not have its pair.

If we divide the number 5103 by 7, then the number will BECOME a perfect SQUARE. Therefore, 5103 has to be divided by 7 to obtain a perfect square.

39.

If cosecθ-sinθ =m^3 and secθ-cosθ=n^3 then prove that n^2 m^4 +n^4 m^2 = 1

Answer»

cosec∅ - sin∅ = m -----(1)

sec∅ - cos∅ = N --------(2)

from EQUATION ,(1)

cosec∅ - sin∅ = m

1/sin∅ - sin∅ = m

1 - sin²∅ = m.sin∅

sin²∅ + m.sin∅ -1 = 0

m.sin∅ = 1 - sin²∅ = cos²∅

m = cos²∅/sin∅ ---------(3)

again, similarly , from equation ,(2)

sec∅ - cos∅ = n

1/cos∅ - cos∅ = n

1 - cos²∅ = n.cos∅

cos²∅ + n.cos∅ -1 = 0

n.cos∅ = 1 - cos²∅ = sin²∅

n = sin²∅/cos∅ -------(4)

put equation (3) and (4) in

(m²n)⅔ + (mn²)⅔

LHS = {(cos²∅/sin∅)²(sin²∅/cos∅)}⅔ + {(cos²∅/sin∅)(sin²∅/cos∅)²}⅔

= { cos⁴∅ × sin²∅/sin²∅ × cos∅}⅔ + { cos²∅×sin⁴∅/sin∅×cos²∅}⅔

= { cos³∅}⅔ + {sin³∅}⅔

= cos²∅ + sin²∅ = 1 = RHS

[ we KNOW , sin²x + cos²x = 1 ]

mark me as BRAINLIEST

40.

DATE: 115Draw and show these fractionsas sep sets of objects2. 3 of 25 n.​

Answer»

ANSWER:

PLEASE MARK me as BRAINLIEST answer please YAAR please

41.

A mirror 15cm×2cm is framed with a 2cm wide frame. Find the area of the frame.​

Answer»

Answer:

19×6= 114

Step-by-step EXPLANATION:

Wide at every 4 POINTS so 2cm extended

42.

Hello​

Answer»

ANSWER:

O

Step-by-step EXPLANATION:

Here's how

3×2 ÷6-1

= 3×1/3-1

=1-1=0

43.

John bought 27.5 m of cloth. How many cm of cloth didhe buy? hi thakurakash please send me on personal message I want to tell you something please​

Answer»

we NEED to CONVERT 27.5 m into CM .

as, 1metre=100 cm

so, 27.5 m = 2750 cm

<U>thank u ☺️

44.

The line segment joining the mid point of two sides of a triangle is parallel to the third side​

Answer»

Step-by-step EXPLANATION:

FOLLOW me then I follow you

45.

alpha and beta , f of x is x² minus 2x² plus 3 find the polynomial whose 0s are alpha minus 1 by alpha pls 1 , beta minus 1 by beta pls 1​

Answer»

ANSWER:

PLEASE CHECK the QUESTION once

46.

Let p: It is cold and q: It is raining , then the symbolic form of the statement ‘It is cold or it isnot raining’ is

Answer»

ANSWER:

PLEASE MARK me as BRAINLIEST answer please YAAR please

47.

The price of a motor cycle is ₹25475. Find the price of 225 motor cycle?​

Answer»

Answer:

25475×225=5731875

This COULD HELP you

48.

The perimeter of square field is 200m. what is its area?​

Answer»

Step-by-step EXPLANATION:

Perimeter of square = 4s

4s = 200m

s= 200/4

s=50

area of square =s²

s²=50²

s²=2500

Thank you

49.

Simplify7√1/3-2*1/3√1/3+3√147​

Answer»

Answer:

40

Step-by-step explanation:

Use BODMAS. =(BRACKET, Of, DIVISION, Multiplication, ADDITION, SUBTRACTION)

50.

Compute (54)^2 by using (a+b)^2​

Answer»

ANSWER:

(54)^2=(50+4)^2

=(50)^2+(4)^2

=2500+16

=2516