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.

3x is a____________.​

Answer» LINEAR EQUATION in ONE VARIABLE.
2.

Prime numbers for 2 to 12​

Answer» PRIME NUMBERS for 2 and 12 is 2Please mark me as BRAILIEST
3.

.Solve the equation :0.5z+4/1.2z+6=5/3​

Answer»

-step explanation:Simple and best practice SOLUTION for (0.5z+4)/(1.2z +6)=5/3 EQUATION. CHECK how easy it is, and learn it for the future. Our solution is simple, and easy to ...

4.

8) If A=35°, B=15, & C = 4oothen tant - taupyetanßtanct tané tan A​

Answer»

striStep-by-step EXPLANATION:DUAL CORE PROCESSOR

5.

A carpet is 30m long and 80cm wide . find its cost at RS 200 per m²​

Answer» RS 480000 is the CORRECT ANSWER
6.

-2 ,4 , -8 , 16 are in AP or not​

Answer»

Not a APStep-by-step explanation:a1 = -2a2 = 4a3 = -8a4 = 16difference , D1 = a2-a1=(4)-(2)=2difference , d2 = a3-a2=(-8)-(4)=-12difference , d3 = a4-a3=(16)-(-8)=24since the common DIFFERENCE not same at all THEREFORE these is not AP.

7.

AB||DC and AD||BC if DAB is 75 find the measures of a b cgive answer by step by step​

Answer»

AB ║ DC      and      AD ║ BCand, ∠DAB = 75°Solution:-Here, AD ║ BC  and  AB is transversal∵ CONSECUTIVE interior angles are supplementary∴ ∠DAB + ∠ABC = 180°              [ AD ║ BC and they are Consecutive interior angles ]so, 75° + ∠ABC = 180°⇒ ∠ABC = 180° - 75°⇒ ∠ABC = a = 105°Now, AB ║ DC  and  BC is transversal∵ Consecutive interior angles are supplementary∴ ∠DCB + ∠ABC = 180°               [ AB ║ DC and they are Consecutive interior angles ]so, ∠DCB + 105° = 180°⇒ ∠DCB = 180° - 105°⇒ ∠DCB = b = 75°Now, AD ║ BC  and  DC is transversal∵ Alternate interior angles are Equal in measure∴ ∠DCB = ∠EDC             [ AD ║ BC and they are Alternate interior angles ]⇒ ∠EDC = C = 75°Hence, a = 105°  and  b = c = 75°Some important TERMS:-When two parallel lines intersected by a transversal then:-Alternate interior angles are equal.Alternate EXTERIOR angles are equal.Corresponding angles are equal.Consecutive interior angles are supplementary.Vertically opposite angles are equal.

8.

Insert the bracket for below calculation to make them true36 =3x3-3=6

Answer» 36=(3×3-3) =6234444"_(6_;(67+667777776((6₹:+65
9.

An iron pipe 20cm long has exterior diameter equal to 25cm.if the thickness of the pipe is 1cm , the pipe is to be painted red on all its faces . find the area to be painted. ​

Answer»

: Total surface area of pipe is 3168 cm²Given :height of pipe = 20cmExternal diameter = 25cmTo find :Area Solution :Given that height is 20CM , External diameter is EQUAL to 25cm . if the thickness of the pipe is 1cm so pipe painted red on all the faces . so we have to find the external radius and INTERNAL radius then after we have to use the formula of total surface area then we get the total surface area of pipe External diameter = 25cmExternal radius = 25/2 = 12.5 cmInternal diameter = 25 - (1 + 1) = 23 cmInternal radius = 23/2 = 11.5 cmLet the external radius be RLet the internal radius be RAS we know that :TSA of the pipe = 2πh(R + r) + 2π(R²+r²)TSA means total surface areawhere h is 20cm , R is 12.5cm , r is 11.5cm ⟿ 2 × 22/7 × 20(12.5 + 11.5) + 2 x 22/7(12.5² + 11.5²)⟿ (44 × 480)/7 + (44 × 24)/7⟿ 21120/7 + 1056/7⟿ 22176/7⟿ 3168cm²Hence , Total surface area of pipe is 3168 cm²

10.

By how much should 84.5 be decreased to get 27.84 ?​

Answer»

84.5-27.84=56.7345 is the correct answerStep-by-step explanation:if U have DOUGHT about my answer then u can ADD the NUMBER that's r27.84,56.7345

11.

Prove that diagonals of a square are equal?​

Answer»

Step-by-step explanation:Let ABCD be a square. Let the diagonals AC and BD intersect each other at a point O. To prove that the diagonals of a square are equal and BISECT each other at right angles, we have to prove AC = BD, OA = OC, OB = OD, and AOB = 90º. In ABC and DCB, AB = DC (Sides of a square are equal to each other) ABC = DCB (All interior angles are of 90) BC = CB (Common side) ABC = DCB (By SAS congruency) AC = DB (By CPCT) Hence, the diagonals of a square are equal in length. In AOB and COD, AOB = COD (Vertically opposite angles) ABO = CDO (Alternate interior angles) AB = CD (Sides of a square are always equal) AOB = COD (By AAS congruence rule) AO = CO and OB = OD (By CPCT) Hence, the diagonals of a square bisect each other. In  AOB and COB, As we had proved that diagonals bisect each other, therefore, AO = CO AB = CB (Sides of a square are equal) BO = BO (Common) AOB = COB (By SSS congruency) AOB = COB (By CPCT) However,AOB + COB = 180 (Linear pair) 2 AOB = 180º AOB = 90º Hence, the diagonals of a square bisect each other at right angles.

12.

Give answer with solution on copy ​

Answer»

-STEP EXPLANATION:HERR the ANSWER VALUE of x=14

13.

Rupees 6050 is borrowed at 6.5 % rate of interest p.a find the interest and amount to be paid at the end of 3 years please step by step explanationdon't spam answers answer me fast​

Answer»

6050 is borrowed at 6.5 % rate of interest p.a FIND the interest and AMOUNT to be PAID at the end of 3 yearsP = RS. 6050R = 6.5% p.a.T = 3 years∴ Interest to be paid at the end of 3 years.Rs. 1179.75∴ Amount to be paid at the end of 3 yerasPrincipal + InterestRs. 6050 + Rs. 1179.75 Rs. 7229.75Therefore the interest will be Rs 7229.75

14.

Answer is -1/8 want the solution​

Answer»

is -1/8(- \FRAC{8}{5} \div 12) \times ( \frac{ -5}{6} \div ( - 2))(−58÷12)×(6−5÷(−2))(- 8 ÷ 12) × (- 5 ÷ (-2)) 5 6(- 8 × 1 ) × ( - 5 × -1 ) 5 12 6 2- 8 × 5 5 × 12 12= - 1/18

15.

A retangular field is 825m broad. find its perimter ​

Answer»

what about its LENGTH???

16.

What is the nth term rule of the linear sequence below? -5,-7,-9,-11,-13,..

Answer» NTH TERM of this SEQUENCE is -5 -2 (n-1)
17.

X% of 1200 kg = 402 kg​

Answer»

67/3% is the CORRECT ANSWER

18.

In the rectangle abcd find x if angle D is 30°​

Answer» PLEASE POST the FIGURE of your QUESTION
19.

For the following parallelogram, DP is perpendicular to AB ,which option gives the correct area? 2 / 3a) DC X DPb) ADXBCc) AB X BCd) DPX BC​

Answer» OPPS SORRY Step-by-step EXPLANATION:svxsg HF djtb455856554584584see dheyjg264585*srsed56455
20.

The length can be contacted from largest units to smallest units and smallest units to largest units.​

Answer» ERE are the COMMON METRIC units of length from smallest to largest.Here are the common metric units of length from smallest to largest.A millimeter is the smallest unit. MILLIMETERS are most useful when measuring REALLY tiny things. ...A centimeter is the next smallest unit. A meter is a little more than 3 feetA kilometer is used to measure longer distances.
21.

Convert into like decimals 0.07,7.1,6.546,2.93​

Answer»

0.070 , 7.100 , 6.546 , 2.93 Step-by-step explanation:All the decimals are CONVERTED into LIKE decimals by multiplying by 100.

22.

Change the following temperature into Fahrenheit scale: 75°C with solution plz don't write the ans. only also write how it was formed ​

Answer»

-STEP EXPLANATION:THE FORMULAE FOR CHANGING CELSIUS TO FAHRENHEIT IS 5/9(NUMBER - 32 ) SO SOLUTION IS5/9 75 - 32 5/9 × 43 SO ANSWER IS 23 . 89

23.

People who have settled in citiesvisit their native villages.​

Answer»

so what we have to TELL .Step-by-step EXPLANATION:PLS ADD an ATTACHMENT

24.

Find the perimeter of each of the following shape (*take pie 3.14)​

Answer»

p of rectangle=110Step-by-step explanation:i hope ANSWER GIVEN help you and MARK in BRAIN LIST

25.

If a = -3.b = 5.c = - 2 the value of a3 + b3 + c3is-​

Answer»

(-3×3)+(5×3)+(-2×3)-9+15+(-6)0

26.

4) Find correlation coefficient between x and y series for the following datan= 15, x = 25, y = 18,0 = 3.01, 0 = 3.03,56Xy=(x, - x)(y; - y)= 122.​

Answer»

it wrong question PLEASE check again Step-by-step explanation:mark me as BRILLIANT and FOLLOW

27.

FindIN AABC, OF LA-90, LB = 390Co which type of trianglets this​

Answer» ANGLE C =51Step-by-step explanation:right angle TRIANGLE h90, 39, 51
28.

A square and rectangle have equal perimeters. The side of square is 60m and the length of the rectangle is thrice its breadth. Which shape is of bigger area ?​

Answer»

wo rectangular fields have the same perimeter. ONE is a square of side 60 m, the other is a rectangle of length 7 dam. Which FIELD has the larger area and by how MANY area?AnswerGiven One side of a square = 60 m.Breadth of rectangle = 15 dam(1dam=10m1.5dam=10×105d)Now, perimeter of square = 4×side=4×60m=240m∴ TWO fields have same perimeter.2(l+b)=240⇒2(l+15)=240⇒l+15=240/2⇒l=120−15⇒l=105Now, area of square field =side×side=60m×60m=3,600m 2 Area of rectangular field =l×b=105×15=1575m 2 ∴ square field have the larger area by =3600-1575=2,025 m 2

29.

L || m and a transversal p cuts them find the value of a and b​

Answer»

a= 120 DEGREE b= 60 degree is the CORRECT answer

30.

Show that ( x + 2y ) power 2 - ( x- 2y) power 2 = 8 x y simplify the following using indentities ​

Answer» EXPLAINED in the IMAGE Step-by-step EXPLANATION:HOPE it HELP you
31.

Convert the fractions into percentages. 13b.4579d.920410C.​

Answer»

and FRACTION ConversionFraction EQUIVALENT Fractions4/9 8/18 36/815/9 10/18 45/817/9 14/18 63/818/9 16/18 72/81

32.

Measure the length of objects and their units are measured in centimetres and millilitres.​

Answer»

the LENGTH of OBJECTS and their UNITS are MEASURED in CENTIMETRES and mmillilitres

33.

A man bought certain apoles at the rate of Ps 15 for 4 and sold them at the rate of Rs 15 for 5. What will be his profit or loss percent?​

Answer»

-step explanation:According to the questionThe cost of 4 APPLES is = RS. 15The cost of 1 apple is = Rs. 15/4The SP of 5 apples is = Rs. 16The SP of 1 apple is = Rs. 16/5Here CP > SP,So Loss = CP - SP= 15/4 - 16/5= 11/20Loss % = Loss/ CP x 100Loss % = (11/20) / 15/4 x 100= 44/3 % or 14.67 % answer

34.

Pnrinxktve and I have been working on the same ​

Answer» OK WAIT I'm JOINING ok pmpmpm
35.

The ratio of monthly income to the savings of a family is 7:2. if the savings of a family is ₹950. find income and expenditure​ with solution

Answer» HSJS SHSH Step-by-step EXPLANATION:jsjsjsb sjsjge skacd sysge.uauahe d
36.

Exprees the following as a rational number with positive exponent (3/2)_⁴​

Answer»

81/16Step-by-step EXPLANATION:is it RIGHT or not?

37.

L || m and a transversal p cuts them find the value of a and b step by step. ​

Answer»

b= 102 DEGREE a = 78 degree is the CORRECT answer

38.

Find the difference between the simple interest and the compound interest on anamount of Rs 23,000 invested for 3 yearsan interest rate of 10% per annum.Difference = Rs|​

Answer»

⇒ P=Rs.20,000,T=2years and R=8%.⇒ S.I.= 100P×R×T ⇒ S.I.= 10020000×8×2 ∴ S.I.=Rs.3200.⇒ C.I.=P(1+ 100R ) T −P⇒ C.I.=20,000×(1+ 1008 ) 2 −20,000⇒ C.I.=23,328−20,000∴ C.I.=Rs.3328.⇒ C.I.−S.I=Rs.3328−Rs.3200=Rs.Step-by-step EXPLANATION:mark me as brainlist PLEASE

39.

there are 3200 workers in a factory one day 121/2% of how absent .how many workers were absent in a factory​

Answer»

-STEP explanation:this is your answer so PLS mark as BRAINLIST and LIKE follow

40.

X% of 90 = 18 find value of x​

Answer»

(x/100) * 90 = 189x=180x = 20

41.

Amit and his sister's ages are in the ratio 5:4. If Amit is 45 years old how old is his sister?

Answer»

on't KNOW the ANSWER

42.

) . For the following parallelogram, DP is perpendicular to AB ,which option gives the correct area? ​

Answer»

it WRONG question please CHECK again Step-by-step EXPLANATION:MARK me as brilliant and follow

43.

rekha is twice as old as mahesh ten years ago rekha was seven times as old as mahesh find their present ages​

Answer»

Let Mahesh's present age = x yearsThen REKHA's present age = 2x yearsTen YEARS ago (2x - 10) = 7(x - 10)2x - 10 = 7X -70-10 + 70 = 7x - 2x60 = 5xx = 60/5x = 12So,Mahesh's present age = 12 yearsandRekha's present age = 2 X 12 = 24 years

44.

Find the amount and compound interest on 1Rs 7,000 for 12 years at 20% per annumcompounded half-yearly.Amount = RsCompound Interest = Rs​

Answer»

this your ANSWER CORRECT

45.

I want hand written answer with full process (no spamming)​

Answer»

I KNOW ANSWER but FIRST Mark me as brain listStep-by-step explanation:Then the i GIVE your answer

46.

Separate the like decimals. 0.192,4.82,7.912,3.4​

Answer» LIKE DECIMALS - 0.192 & 7.912
47.

4. Shubha bought 100 eggs for 50. Out of these, 4 eggs were found to be broken and he sold the remaining eggs at the rate of 8.50 per dozen. Find his gain or loss percent​

Answer»

his holiness of the end result is the answer is the answer for this is a freedom to choose the attached the FOLLOWING LINK into the attached the attached document and circulate the FIRST to COMMENT as brainlist a safe and circulate it was a I are going person to

48.

Answer is 60 degree. pls tell me how ?​

Answer»

in QUADRILATERAL ABCD , interiour angle of C ? C= 180-80. (linear pair)C =100°sum of all angles of quadrilateral is 360° A +B +C +D =360°x+105+100+95=360x+300°=360°x=360°-300°x=60°please MARK the brainlest and VOTE and FOLLOW

49.

Deepak bought two chocolate bars for ₹ 40 . By selling them , he earns a profit of 15% on one and loses 10% on the other . If the difference between their selling prices is ₹ 9.10 , find the cost price of each of the two bars.

Answer»

upees of two CHOCOLATE bars = ₹40The profit earned on one chocolate = 15%The LOSS OCCURRED on one chocolate = 10%Difference between their SELLING price = ₹ 9·10To Find:We have to find the COST price of each of the two bars.Solution: the cost price of Chocolate, x = ₹22 and the cost price of Chocolate, x = ₹18.

50.

Find the compound interest on Rs 30,000 at the rate of 18% per annum, compoundedhalf-yearly for 1 year.Compound interest = Rs​

Answer» GIVEN in QUESTION,p=Rs30,000r=18%n=1A=p(1+r/100)^1C=A-PA=30000(1+18/100)^1Rs35400c=35400-30000Rs5400