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. |
Find the ratio of the following÷(a) 30min to 1.5hrs(b) 40cm to 1.5m(c) 55p to ₹1 |
|
Answer» a 30/90mins =(1/3)mins b 40/150cm =(4/15)cm c 55/100 =(11/20)PAISE
PLEASE MARK AS BRAINLIEST |
|
| 2. |
Prove that the diagonals of a qudrilateral bisect each other at right angle then it is a rhombus or square |
|
Answer» if the quadrilateral is square the diagonals bisect at 90° if the quadrilateral is RHOMBUS the SMALLER diagonal BISECTS the LONGER diagonal at 90° |
|
| 3. |
1. A sum of Rs.41nof Rs.41 was divided among 50 boys andirls. Each boys gets 90 paise and a girl 65 paise.Find the number of boys and girls(b) 30,20( 30,14(e) None of these(a) 34.16(c) 36.14 |
Answer»
Step-by-step EXPLANATION: in the pics no of BOYS is 34 and no. of girls is 16 |
|
| 5. |
Solve :3xsquare+5x=0 by factorisation method |
|
Answer» MARK me the BRAINLIEST!!!!!! |
|
| 6. |
the volumes of two cones are in the ratio 1 : 10 and the radii of the cones are in the ratio 1 : 2. what is the ratio of length of wire. |
|
Answer» Answer:( i THINK that ratio of HEIGHT need to be calculated). The ratio of the height of the cines will be 2:5 Step-by-step explanation: Let the two radius be r1 and r2 And height will be h1 and h2 Since the ratio of volume is 1:10 THUS V1/V2=1/10 which will give r1^2 h1 / r2^2 h2 =1/10 ---(1) and r1 /r2 = 1/2 ( GIVEN ) thus putting in 1 gives h1/h2 = 2/5 Thus the required ratio of height will be 2/5 |
|
| 7. |
Q.no. 72Please give me full solution |
|
Answer» Step-by-step EXPLANATION: |
|
| 8. |
The greatest number which divides 134 and 167 leaving remainder 2 in each case |
| Answer» | |
| 9. |
a girl scored 60 out of 75 in english, 60 out of 90 in mathematics and 80 out of hundred in science. find the girls score percentage.as in mathematics in all three subject? |
|
Answer» And in all 3 SUB =60+60+80=200 =200/265*100 |
|
| 10. |
7. A man donated 5% of his income to a charitable organisationo OI his income to a charitable organisation and deposited 20% of the remainder in a bnow has Rs 1919 left. What is his income? |
|
Answer» Answer: MARK as brainliest Step-by-step explanation: Let the income be X By condition, x \times \frac{100 - 5}{100} \times \frac{100 - 20}{100} = 1919 \\ x \times \frac{95}{100} \times \frac{80}{100} = 1919 \\ x \times 0.95 \times 0.80 = 1919 \\ x \times 0.76 = 1919 \\ x = \frac{1919}{0.76} \\ x = 2525 |
|
| 11. |
What is the area of the trapezium DBCE if the area of ABC is 18cm |
|
Answer» Step-by-step explanation: By ratios of AREA of SIMILAR triangle. arABC/ arADE= (AB/AD)^2 18/arADE=( 3/1)^2. (GIVEN) 18/arADE= 9/1 arADE= 1/9×18 ( ON RECIPROCAL) arADE= 2cm^2 arABC-arADE= arDBCE 18-2= arDBCE 16cm^2= arDBCE Here is your answer |
|
| 12. |
The following table shows thlowing table shows the frequency table of literacy rate (in percentage) ofties Find the mean literacy rate by assumed mean method :Heracy rate (in percentage) 45 – 55 55 – 65 65 – 75 75 – 85 85 – 95Number of cities3 10 11 8 3|Take 70 as the assumed mean. Find mean up to two places of decimal. |
|
Answer» Answer: Mean = 69.43Step-by-step explanation: We are given below the following table that shows the frequency table of literacy rate (in percentage) of cities; Literacy rate(in %) Number of cities (f) X d = 55 - 65 10 60 -1 -10 65 - 75 11 70 0 0 75 - 85 8 80 1 8 85 - 95 3 90 2 6 ∑ f = 35 ∑f*d = -2 Here, X is calculated as (Upper limit + Lower limit) ÷ 2 . Assumed Mean method formula is given by; Mean = h = width of class INTERVAL = 10 Mean = = 70 - Therefore, mean literacy rate by assumed mean method is 69.43 . |
|
| 13. |
There are 6 Marble in a box in number from 1 to 6 on each of them |
|
Answer» Answer: 21)The PROBABILITIES will be as FOLLOWS: i) 1/6 ii) 5/6 |
|
| 14. |
A cab executes B can 24 days and can 48 days. combine how many he can executes this work |
|
Answer» Step-by-step explanation: |
|
| 15. |
Ime: 112HrSection 'A'ch question carries 1 mark1) Express 88m as Km using decimals.2) The perimeter of a rectangle is .............3) The expression for the case when 7 added to 'p4) Write 0.75 as fraction in lowest term.Section 'B'h question carries 2 marks |
|
Answer» Answer: drug test to nahi hai KA khare I am GOING coaching centre of the japanese mum and dad to the japanese girl with me and my name is January 5 to mai ne bola hai KYA so is there anything I can do it gibff you are not villain in class today because just a friend no longer be halla mat kar yaar TUM Instagram pai na kano ato sundor akta valo lage na |
|
| 16. |
Find the cost of one can of juice is the cost of 7 cans of juice is Rupees 210 RS |
|
Answer» Answer: The cost of 1 can of juice is RS. 30 /-. Step-by-step explanation: Cost of 7 cans of juice = Rs.210 Cost of 1 can of juice = ?
7 cans ---- 210 1 can ------ ? Cost of 1 can of juice = 210/7 = Rs. 30 |
|
| 17. |
. A boy contains 3 blue, 4 black and 8 white balls.ains 3 blue, 4 black and 8 white balls. If a ball is picked at random withoutlooking into the bag, find the probability of obtaining:White ball (ii) a blue ball (iii) other than black ball (iv) blue or black ball |
|
Answer» A) WHITE ball=8/15 B)blue ball=3/15=1/5 C)other than black ball=11/15 D)blue or black ball=3/15+4/15=7/15 Mark it BRAINLIEST plz |
|
| 18. |
Plese answer the quthions |
|
Answer» Step-by-step EXPLANATION: hope it HELP you |
|
| 19. |
Construct an isosceles triangle if one of its altitudes is 5 cm. |
Answer» Constructed ΔABC as isosceles TRIANGLE with CD altitude = 5 cmStep-by-step explanation: Step 1 : Draw a line segment AB of any length Step 2 : Using Compass Width slightly less than AB , & takig A as center Draw ARCS on both sides of AB Step 3 : Using Same Compass as in step 2 , & taking B as center Draw arcs on both sides of AB such that it intersect arc drawn in step 2 at P & Q Step 4 : Draw a line passing through PQ & intersecting AB at D Step 5 : Taking Compass width = 5 cm & D sa center , intersect line drawn in step 4 at C Step 6 : join AC & BC AC = BC & CD = 5 cm ABC is isosceles triangle with CD altitude = 5 cm Learn More: Triangle pqr pq=8cm qr=7.5CM triangle pqr=85 degrees - Brainly.in construct a right angle triangle in which base if two times of the ... |
|
| 20. |
14.Aman broughttwocooler setsat78,000 each. He soldoneata profitof 10%andotherata loss of 10%.Find weather he made an overall profit of loss? |
|
Answer» he NIETHER gained PROFIT nor lost. because cost price and SELLING price are equal. cp=78000*2=156000 sp=10/100*78000+78000=85800 78000-10/100*78000=70200 and. 85800+70200=156000 |
|
| 21. |
Which of the following is a null set a) {Φ} b) {x/x²=5,x£N} c) {x/x²=25,x£N} d) {0} |
|
Answer» Answer: Step-by-step explanation: I hope my answer is satisfiable If my answer is up to your MARK then mark it as the brainiest answer. Follow me for more Don't forget to LIKE |
|
| 22. |
Find the value of 'a' if f(x) = x^4 - 2x3^ + 3x^2 - ax + 8 is completely divided by g(x) = x-1. |
|
Answer» MARK me the BRAINLIEST!!!!!! |
|
| 23. |
1001002. Convert into fractions :(a) 48% (b) 92%(c) 25%(d) 175%147 |
|
Answer» Step-by-step EXPLANATION: MARK as BRAINLIEST....... |
|
| 24. |
Find the area of quadrant of a circle whose circumference is 44cm |
|
Answer» USING the formulas A=πr2 C=2πr Solving forA A=C2 4π=442 4·π≈154.06198
|
|
| 25. |
33. A circular plot of land is ofradius 49 m. A path 3.5 mwide needs to be paved aroundthis plot. Find the cost ofpaving this path at the rateof 30 per sq. m. |
|
Answer» First the total circle area of RADIUS 49 m is = 22/7 × 49 × 495 = 7546 sq.m Next, the circle without the path with radius 49 - 3.5 = 45.5 = 22/7 × 45.5 × 45.5 = 6506.5 sq.m Area of path = Big circle area - small circle area = 7546 - 6506.5 = 1039.5 sq.m Cost of paving the path = 1039.5 × 30 = RS. 31,185 Therefore, Rs 31185 is needed to pave the path HOPE THIS HELPS YOU........ |
|
| 26. |
Identify the operations in forming the expressions 5 Y + 3 |
|
Answer» + is the OPERATION MARK as BRAINLIEST...... |
|
| 27. |
Prove that ✓1+sinA/1-sinA= secA+tanA |
|
Answer» Step-by-step EXPLANATION: Hope this HELPS you.... please mark me BRAINLIEST and start FOLLOWING me... |
|
| 28. |
while selling clothes for making flag A shopkeeper claims to sell each piece of cloth in a shape of a equilateral triangle of side 10cm while he was actually selling the same in the piece of isosceles triangle with side 10 cm, 10 cm and 8 cm how much cloth will he save in selling each flag |
| Answer» | |
| 29. |
एक ठोस घन को पीला, नीला और काला इस प्रकाररँगा गया है कि इसके विपरीत फलक एक ही रंग के हैं ।तब इस घनं को दो भिन्न आमापों के 36 घनों में इसप्रकार काटा गया है कि 32 घन छोटे हैं और अन्य 4 घन |बड़े हैं । बड़े घनों का कोई भी फलक नीला नहीं रँगा|गया है । कितने घनों में केवल एक फलक रंगा हुआ |
|
Answer» GIVEN : एक ठोस घन को पीला, नीला और काला इस प्रकार रँगा गया है कि इसके विपरीत फलक एक ही रंग के हैं । तब इस घनं को दो भिन्न आमापों के 36 घनों में इस प्रकार काटा गया है कि 32 घन छोटे हैं और अन्य 4 घन | बड़े घनों का कोई भी फलक नीला नहीं रँगा| To Find : कितने घनों में केवल एक फलक रंगा हुआ Solution: 32 घन छोटे हैं 1 * 1 * 1 = 32 4 घन बड़े हैं 2 * 2 * 2 = 32 ठोस घन = 4 * 4 * 4 = 64 ( 32 + 32) बड़े घनों का कोई भी फलक नीला नहीं रँगा| बड़े घन - पीला, काला केवल एक फलक रंगा हुआ = 2 * (4 - 2)(4 - 2) = 8 फलक नीला 8 घनों में केवल एक फलक रंगा हुआ Learn more: A cube is painted blue on all faces. It is cut into 125 smaller cubes of ... A WOODEN cube of side 4cm has been painted all sides with RED ... |
|
| 30. |
Area of quardilateral |
|
Answer» Answer: A QUADRILATERAL is a CLOSED figure that has FOUR sides in it. The interior angles ADD up to 360 degrees. Also, the opposite sides are PARALLEL and opposite angles are equal. |
|
| 31. |
Find the average number of saplings planted by students .No. of. No. of saplings(x). students (f)1 82. 53. 64. 1 |
|
Answer» think so optio c as it could be the ans Step-by-step explanation: |
|
| 32. |
The base angles of an isosceles triarigleare each 24º more than the top angle. Find the measures of all the Angles of an isosceles triangle |
|
Answer» *Answer* 1ST base angle = 24 + x 2nd base angle = 24 + x 3rd top angle = x Now , by angle sum property ,
24 + x + 24 + x + x = 180 3x = 180 - 48 x = 132/3 x = 44 Now 24 + x = 68 So each base angle is 68 and top angle is 24 *Check* 68 + 68 + 24 = 180... please FOLLOW me!!! mark me brainliest and thank me |
|
| 33. |
How many numbers are there between 207 and 1006? |
|
Answer» Step-by-step EXPLANATION: hiiiii 1006-207=? 799 |
|
| 34. |
Mr. Shiva invested equal amount of money in two private finance which gives 15% simple interest per annum for 3.5 years and 5 years respectively If the difference in their interests is Rs. 270. The amount invested by Mr. Shiva isa) Rs. 1500b) Rs. 1200c) Rs. 1250d) Rs 1205 |
|
Answer» Answer: c ) RS . 1250 (Mr. Shiva invested equal amount of money in two PRIVATE finance which gives 15% simple INTEREST per annum for 3.5 years and 5 years respectively If the difference in their interests is Rs. 270. The amount invested by Mr. Shiva is) |
|
| 35. |
SOLVE THE EQUATION :2-x÷3=1 |
|
Answer» Answer: 2-x*1/3=1 2-x=3 2-3=x -1=x |
|
| 36. |
Find the value of X-axis divides the line segment joining the points (2,-3) and (5,6) then find the intersecting point on X-axis. |
|
Answer» Answer: X-axis divides the line joining POINTS in the ratio Point of intersection =[1(5)+2(2)/3,0]=(3, 0) |
|
| 37. |
Solve it with figure |
|
Answer» Step-by-step EXPLANATION: |
|
| 38. |
In given figure AP bisect angle DAC , AP parallel to BC show that ABC is isosceles triangle |
| Answer» | |
| 39. |
745 by 180 × 360 = |
|
Answer» Answer: 1490 Step-by-step explanation: when we divide 745 by 180 the answer is 4.138 and then we multiply the answer with 360 which is 1490 |
|
| 40. |
If 3^x+64=2^6+(3^4), then find the value of x |
|
Answer» Step-by-step explanation: 3x+64=2^6+3^4 3x+64=64+81 3x=64-64+81 3x=81 x=81/3 x=27 |
|
| 41. |
a cubical box of length 12 CM breadth and height 6cm if three fourth filled with sand what is the volume |
|
Answer» Answer: Step-by-step EXPLANATION:VOLUME of cuboid=l×b×h =12×6×6 =432cu.cm.(volume of the box) So if the box is filled 2 third by sand, Volume of sand =2 3rd of volume of box =2 3rd of 432 =288cu.cm.(volume of sand) Hope this helps. |
|
| 42. |
True or false•half a number added to a number itself gives 126.then number is 252.plzz give correct answer i will mark u as a brainliest |
|
Answer» Step-by-step EXPLANATION: LET the no be x Acq 1\2x+x=126 X+2x/2=126 3x/2=126 3x=252 X=252/3 =84 False |
|
| 43. |
the following pie chart shows the number of various trees in garden. fill the blanks with the following fractions |
|
Answer» Answer: Hey mate here is your answerStep-by-step explanation: |
|
| 44. |
By selling a chairfor 1440, a shopkeeper lose 10% at what price did he buy it ? |
|
Answer» SP =1440 loss =10% Step-by-step EXPLANATION: cp= sp *100/100-loss% 1440*100/100-10 1440*100/90 1600 RS hope this answers will help you |
|
| 45. |
The base angles of an isosceles triangleare each 24º more than the top angle.Find the measures of all the angles. (triangle = |
|
Answer» Step-by-step EXPLANATION: |
|
| 46. |
2) If sec 0 = 25, then find the value of tan 0.3) Construct tangent to a circle with centre A |
|
Answer» |
|
| 47. |
Simplify i ke power 257 |
|
Answer» Answer: i^257= (i^4)^64×i^1 =(1)^64×i^1 =1×i^1 =i^1 =i |
|
| 48. |
40 का 40% कितना होगा |
|
Answer» www.dollartimes.com please VISIT for reference Step-by-step explanation: |
|
| 49. |
Ir the denominator is namedby 5 and the denominatoriathen the resultingfractionsX + _________Y x _________. = _______ |
|
Answer» Answer: Evaluate \dfrac13a-1-\dfrac12b 3 1
a−1− 1
bstart fraction, 1, divided by, 3, end fraction, a, minus, 1, minus, start fraction, 1, divided by, 2, end fraction, b when a=12a=12a, equals, 12 and b=6b=6b, equals, 6. \begin{aligned} &\PHANTOM{=}\dfrac13\blueD a-1-\dfrac12\goldD b \\\\ &= \dfrac13 \cdot \blueD {12}-1-\dfrac12 \cdot \goldD 6~~~~~~~~\text{Replace }\blueD{a} \text{ with } \blueD{12}\text{ and } \goldD b \text{ with } \goldD 6\text{.} \\\\ &=4 - 1 - 3 \\\\ &=0 \end{aligned}
= 3 1
a−1− 2 1
b = 3 1
⋅12−1− 2 1
⋅6 Replace a with 12 and b with 6. =4−1−3 =0
Now, LET's practice PROBLEM 1 Evaluate \dfrac32y-3+\dfrac53z 2 3
y−3+ 3 5
zstart fraction, 3, divided by, 2, end fraction, y, minus, 3, plus, start fraction, 5, divided by, 3, end fraction, z when y=4y=4y, equals, 4 and z=3z=3z, equals, 3. |
|
| 50. |
If the temperature is 86 degree fahrenheit what is the temperature in Celsius |
|
Answer» Answer: 86° F = 30° C Step-by-step explanation: TEMPERATURE = 86° F To convert into CELCIUS, °C=(°F -32°)x 5/9 °C=(86°-32°)x 5/9 °C=54°x 5/9 °C=270°/9 °C=30° |
|