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. |
A semicircular region circumscribes a circle which symmetrically fits into it. If a dice is rolled inside the semicircular part only what is the probability that the dice will fall in the circular region please don't give useless answer it is urgent |
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Answer» ONG>Answer: Radius of semi - CIRCULAR PIECE =14 cm Circumference of semi - circle = πr=722×14 =44 cm ∴ Circumference of base of CONE =44 cm ⇒2πR=44cm⇒R=2×2244×7=7cm Radius of semi - circular sheet = slant height of conical cup ⇒l=14cm Now, R2+h2=l2⇒72+h2=142⇒h=196−49=147=73cm ∴ CAPACITY of cup =31πR2h=31×722×7×7×73=622.3cm3 |
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| 3. |
Let O be any point in the interior of triangle ABC. Prove that: (i) OB+OC (ii)OA+OB+OC (iii)1/2(AB+BC+CA) |
| Answer» ONG>Step-by-step explanation: | |
| 4. |
4/9 divided by 10/3 |
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Answer» ONG>Answer: 2/15. Step-by-step explanation: Here we have 4/9 DIVIDED by 10/3. Thus 4/9 ÷ 10/3. This can be written as, 4/9 × 3/10. Now 3 and 9 will be cancelled. This gives, 4/30. This on CANCELLATION gives, 2/15. Hope it helps. PLS mark as Brainliest. Pls. |
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| 5. |
Prove that: tanθ/1-cotθ + cotθ/1-tanθ =1+secθ cosecθ please help...its urgent best answer will be marked brainliest |
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Answer» ONG>ANSWER: proved Step-by-step EXPLANATION: |
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| 6. |
What is sue sum of allthe terms of the A.P, 201, 208, 215,---, 369 |
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Answer» ONG>ANSWER: i THINK answer is 299 if it is right please make me as brain least I think it is USEFUL to you |
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| 7. |
Convert 0.7, 0.13, 0.1255, 23.34decimals in rational numbers |
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Answer» er:0.7= 7/10 0.13= 13/100 0.1255= 1255/10000 23.34=2334/100 Step-by-step explanation: This is not difficult you have to CONVERT it simply you do in CONVERTING decimals to fraction |
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| 8. |
{(3^n+2)-(3^n+1)}/{(3^n+4)+(3^n+1)}please explain the answer for a 5 star review |
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Answer» ONG>ANSWER: Step-by-step explanation: ust let y=3^n
∴given expression
=(3^n)+(3^1×3^n)/{((3^n)+(3^n/3)}
=(y+3y)/{y+(y/3)}
=(1+3)/(1+(1/3))
=4/{(4/3)}
= 3 ♬ ♬♬
CHECK:【if n=1→(3+9)/(3+1)=12/4=3】
RE-CHECK:【 if n=2→(9+27)/(9+3)=36/12=3】
TRIPLE-CHECK:【if n=0→(1+3)/(1+1/3)=4÷(4/3)=4×(3/4)=3】
EXTRA-CHECK:【if n=3→(27+81)/(27+9)=108/36=3】 |
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| 9. |
5. Find the value of y for which the distance between the points A(3,-1) and B(11,y) is 10 units. |
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Answer» ong>ANSWER: SOLVING by distance formula Step-by-step explanation: ab Square=(11-3)square+(y+1)square=100 64+y square+1+2y=100 y square+2y-35=0 y square-5y+7y-35=0 y(y-5)+7(y-5)=0 (y-5) (y+7)=0 y=5,y=7 |
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| 10. |
different selection made by talking some or all of a number of object in a respective of a regiment is called a combination true or false |
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Answer» ong>Answer: In a regiment not organized under CARS, there is a FIXED number of organic ELEMENTS organized into battalions or squadrons. ... A brigade, on the other HAND, is a flexible organization; it has no PERMANENT elements. |
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| 12. |
Find hcf of 28 42 68 72 |
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Answer» ong>Answer: HCF is 2 Step-by-step explanation: Factors of 28 = 1, 2, 4, 7, 14, 28 Factors of 42 = 1, 2, 3, 6, 7, 14, 21, 42 Factors of 68 = 1, 2, 4, 17, 34,68 Factors of 72 = 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72. Common Factors = 1,2 Highest Common Factor = 1×2 = 2 |
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| 13. |
Convent 2/7 into percentage |
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Answer» ong>Answer: 2/7 decimal is .27 Step-by-step EXPLANATION: |
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| 14. |
What number should be added to -3/5toget2/3 |
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Answer» e here is the answer for your QUESTION PLEASE MARK it as the BRAINLIEST answer:- |
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| 15. |
Garima buys 2 kg Tata salt at ₹ 16 per kg ( GST = 0%), 5 kg rice at ₹ 60 per kg (GST = 12%) and 2 kg ricebran oil at ₹ 150 per litre (GST = 18%). She gave ₹ 1000 to the shopkeeper. What amount will she get back? |
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Answer» ong>Step-by-step explanation: your question is wrong 2 kg ricebran oil (GIVEN 150 per LITRE) KGS and litres are not same |
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| 16. |
if the speed of a car is increased by 20 km per hr, it takes 24 minutes less to cover a distance of 48 km. find the speed of the car. |
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Answer» ONG>Step-by-step EXPLANATION: Let the speed of the car be s and TIME be t Then, st=240⟹s= t 240
and (s+20)(t−2)=240 ( t 240
+20)(t−2)=240 (20t+240)(t−2)=240t 20t 2 +240t−480−40t=240t 20t 2 −40t−480=0 t 2 −2t−24=0 (t−6)(t+4)=0 t=−4,6 Hence, time is 6 hr and speed = 6 240
=40km/hr |
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| 17. |
Find the inverse given f(x) =2x+5÷3 |
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Answer» ONG>Answer: Step-by-step explanation: LET y be equal to f(x) then Now, interchange the VARIABLES Which means make y =x and x =y so, x=(2y+5)/3 solve for y so, y=(3x-5)/2 At this point you've found your INVERSE So, In order to do these type of problems interchange the variables and then solve for the interchanged variable which will be your inverse like I have done above. |
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| 18. |
TP and TQ are two tangents to the circle with centre O from an external point T. OP and OQ are two radii. If angle POQ = 85° , then angle PTQ is:- |
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Answer» ONG>Answer: Mark me as brainlist |
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| 19. |
•Please give me answer it is very urgent for me •Who will give right answer and fast I will mark him as brainlist. |
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Answer» ONG>ANSWER: QUOTIENT = 6x^2+12x+25 Remainder = 48 |
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| 20. |
Which is correct method to solve following expression |
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Answer» nt SEE any expression can U pls TELL what expression Step-by-step EXPLANATION: pls make as brainlist ANSWER pls |
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| 21. |
Which of the following are quadratic equation x²-√x-5=0 |
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Answer» EQUATIONS Step-by-step EXPLANATION: |
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| 23. |
the rectangular sheet of paper 44cm×10cm is rolled along its length,to form a cylinder.Find its surface area and volume. |
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Answer» ong>ANSWER: PLEASE EXPLAIN step by step INSTRUCTIONS for workers |
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| 24. |
Raju wants to see Avengers Infinity war on the 1st day of release i.e., after20 days. The money required is Rs.500 and at the end of 20 days he wasunable to make 500.500. Money hesaved per day is (Assume he saved thesame amount every day) |
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Answer» ONG>Answer: RS 24. I HOPE this will help |
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| 25. |
Find the area of a regular hexagon with the given measurement. 2/3 apothem A = |
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Answer» ong>Answer: There are 6 sides to a hexagon. 360/6 = 60. So each angle GOING out to each side measures 60 degrees. We can split one side in half to create a RIGHT TRIANGLE which has a 30 degree angle. The adjacent is the apothem. We want to find the opposite of this triangle because it will give us half the length of the side of the hexagon. |
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| 26. |
If 2/7x equal to -8/7 solution of x is? |
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Answer» ONG>ANSWER: -4 Step-by-step explanation: 2/7x=-8/7 x=-8/7×7/2 x=-8/2 =-4 |
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| 27. |
X^4+x^2+1.Factorise |
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Answer» ONG>ANSWER: x^2(x^2+1)+1 Step-by-step EXPLANATION: x^4+x^2+1. =x^2(x^2+1)+1 |
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| 28. |
4 + √15 = a - b√15find both a and b in a simpler way |
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Answer» ONG>Answer: 2920_ mzpfffkdpdohydosuh |
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| 29. |
5. At 5 o'clock the hands of a clock make an obtuse angle and a reflex angle. Find the measure of each of these angles. |
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Answer» ong>Answer: At 5:00, the MINUTE hand would have effectively travelled for 0 minutes covering (0 * 6 = 0°) from reference point. The Hour hand would have travelled for 5 x 60 = 300 minutes. It covers an angle of 300 x 0.5 = 150° |
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| 30. |
8x^3-6x^2+10x+15by(4x+1) |
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Answer» ong>ANSWER: Dividing –7x2 by x2, I get –7, which I put on TOP. Then I multiply through, etc, etc: (–7X^2)/(x^2) = –7; (–7)(x^2 + x + 2) = –7x^2 – 7x – 14; (–7x^2 + 4X + 1) – (–7x^2 – 7x – 14) = 11x + 15, which is my new bottom line |
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| 31. |
Prove that 1+cot ^2 alpha /1+cosec^2 alpha =cosec alpha |
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Answer» ong>Answer: IV. Identify the parts of speech. 1. Tom went to market to buy books ( __________ ). 2. He went to the market but ( __________ ) did not buy new books. 3. I LIKED ( __________ ) him ( __________ ) better than he LIKES me. 4. A smart girl was dancing quickly ( __________ ). 5. She ( __________ ) eats apples in the morning daily. 6. When he was sitting ( __________ ) on the grass, a snake bit him. 7. You ( __________ ) caught him by his arm. 8. A rich ( __________ ) lady bought a beautiful ( __________ ) necklace. 9. Hurrah! ( __________ ) I have passed the examination. 10. The cat is sitting under ( __________ ) the chair |
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| 32. |
5. Simplify the following:-5 12(a) +13 13 |
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Answer» ong>ANSWER: -5+12 = 7 ANS. Step-by-step EXPLANATION: -5 12 -5 + 12 = 7 Ans |
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| 33. |
If a,b is a =5,b=4 now a+b =? |
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Answer» ONG>ANSWER: the answer is 9 Step-by-step EXPLANATION: |
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| 34. |
Solve the equationp+7/p-6=1/3 |
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Answer» p= -27/2 Step-by-step explanation: p+7/p-6=1/3 =>3(p+7)=p-6 =>3p+21=p-6 =>3p-p=-6-21 =>2p=-27 =>p= -27/2 |
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| 35. |
What is 32/3÷4/1 please explain this clearly as fast as possible |
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Answer» ong>Step-by-step EXPLANATION: |
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| 36. |
Square root 3 ^x=(3)^8 |
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Answer» ong> We KNOW that when VARIABLES are same, we EQUATE the POWERS => x = 8 Hope it helps. |
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| 37. |
What willbethe valueof(-7)-8-(-25) |
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Answer» ONG>Answer: the correct answer is +10 Step-by-step EXPLANATION: hope you get it mark BRAINLIEST |
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| 38. |
The length of a cold storage a cold shorage is doubleits boath kreadthIts height is 3 m Theof four wallsis 108m" find its relem |
| Answer» ONG>I HOPE you LIKE my ANSWER........ | |
| 41. |
Find the smallest 5- digit number which is exactly divisible by 15, 24 and 40. |
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Answer» ong>Answer: Factors of15 = 3x524 = 2x2x2x340 = 2x2x2x5LCM = 2x2x2x3x5 = 12010000/120 = 83.384*120 = 10080.So 10080 is the smallest 5-digit NUMBER divisible by 15, 24 and 40.☺☺☺Hope it HELPS you ✌✌✌ |
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| 42. |
find the common difference of an ap if first term is 5 and the sum of the first 4 terms is 1/2 the next four terms |
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Answer» ONG>Step-by-step EXPLANATION: a=5. (a+a+d+a+2d+a+3d)=½(a+4d+a+5d+a+6d+a+7d) (4a+6d)=½(4a+22d) 4a+6d=3a+11d 4×5-3×5=11d-6d 20-15=5d 5d=5 d=5/5 d=1. |
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| 43. |
√10 x √15 x √12 is equal to: give answer fasttt |
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Answer» ONG>ANSWER: √10×√15×2√3= 2√2×5×3×5×3 2×5×3√2 30√2 |
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| 44. |
The equation 3x + 5y =-15 cuts x-axis at answer fast plzzzzzz amd don't post irrelevant answers Plzzz |
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Answer» ong>Answer: SINCE, on X-axis, y coordinate is zero. So, PUTTING y = 0 in 3x + 5y = 15 we get, 3x = 15 ⇒ x = 15/3 = 5 |
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| 45. |
The coordinate of vertices of briangle is (4,0) (0,3) and (4,0). Then it istypeof triangle is it . explain briefly |
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Answer» ONG>Step-by-step explanation: please make me brainlist DEAR and |
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| 46. |
Multiply (x+1)(x+1)(x+1) |
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Answer» ong>Answer: e9s6sptpsy358908❤️❤️is your answer MAYBE it's helpful for you Step-by-step explanation: thanks ☺️ jjkkk is your answer maybe you COULD do not POST like this I WROTE to our channel and |
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| 47. |
Define concentric circles |
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Answer» ong>Hola there... Muskaan is here for you... Answer :- Concentric circles are circles with a common center. The REGION between two concentric circles of different RADII is called an annulus. Any two circles can be MADE concentric by inversion by picking the inversion center as ONE of the LIMITING points. Hope it helps you... |
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| 48. |
(123)4/3 is equal to: |
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Answer» ONG>ANSWER: MARK as BRAINLIEST pls Step-by-step explanation: 123*4/3 492/3 164 ...... |
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| 49. |
Q1: 5/9 of a number is 100. Find the number. |
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Answer» ong>First of all, remember that 5/9 is just over HALF, so your ANSWER will be over 50. Step by step… Find 1/9 of 100 - 100/9= 11.11 Multiply by 5 to GET 5/9 = 55.55 Check that MATCHES your INITIAL intuition
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