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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 69501. |
How much would a sum of RS 16000 amount to in 2 years at 10% per annum if the interest is compounded half-yearly? |
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| 69502. |
If 8 kg sugar costs R 260, how much sugar can be bought for 877.50? |
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| 69503. |
Divide 3x3 +x2+ 2x +5byx2+2x +1and find the quotient and the remainder. Is x2 + 2x +lafactor of 3x3 +x2 +2x+ 5?(NCERT) |
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| 69504. |
A man purchased a radio for R1250 and sold it for R1600. Find his gain or los per cent |
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Answer» CP=1250SP=1600so gain percent=(1600-1250)/1250*100=28% |
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| 69505. |
What sensory function do the ears provide other than hearing? |
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Answer» balance |
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| 69506. |
Definition Cir cle |
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Answer» A circle is a simple closed shape. It is the set of all points in a plane that are at a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves so that its distance from a given point is constant. |
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| 69507. |
Re tonaliscle |
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| 69508. |
bansvese common tagent ep the ci cle x2yy u-to |
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| 69509. |
The value of limx-o(1 + x)"/* is-(a) 0cle(b) e(d) 1 |
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Answer» the answer of the above questions is b). e option b is the right answer option ( b) e _ is right answer |
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| 69510. |
In how much Time would RS 5000 amount to RS 6655 at 10% per annum compound interest? |
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| 69511. |
A VOR and TV were bought forf 8,000 each. The shopkeeper made aloss of4% on the VCRand a profit of8% on the TV Find the gain or losspercent on the whole transaction.5.Deb |
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| 69512. |
(e)-3(x'-y2-2(x2 + y2) |
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Answer» -3(x² - y²) - 2 ( x² + y²) -3x² + 3y² - 2x² - 2y² -5x² + y² |
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| 69513. |
Q3. Write the coefficients of :- (5)a)-2x?y2 (y2) |
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Answer» a) Cofffcient of y² is -2x² |
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| 69514. |
10) Manoj padManoj(0 In what time will principal of3200 at rate of 8% become? 3840 ?7t for 2 ugars and 8 months then tell what amount will be |
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| 69515. |
o Rakesh at a losManoj purchased a video for 1 2000. He sold it to Rahul at a gain of 10%. If Rahul sells it tof 5%, what did Rakesh pay for it? |
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| 69516. |
nrce tinears Manoj will be 3 times as old as he was 4 years ago. Find his present age. |
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Answer» yes |
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| 69517. |
9. Manoj purchased a video for12000. He sold it to Rahul at a gain of 10Rai selist toRakesh at a loss of 5%, what did Rakesh pay for it? |
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| 69518. |
Manoj purchased a video for i 2000. He sold it to Rahul at a gain of 10%. If Rahul sells it toRakesh at a loss of 5%, what did Rakesh pay for it?9. |
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| 69519. |
9, Manoj purchased a video for? I 2000. He sold it to Rahul at a gain of 10%. If Rahul sells it toW.Rakesh at a loss of 5%, what did Rakesh pay for it? |
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| 69520. |
A brass rod has length 0.2m area of cross section1.0cm2 and Young's modulus 1011 Nm-2. If it iscompressed by 5kg-wt along its length then thechange in its energy will be |
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| 69521. |
A car has to cover 280 km in 5 hours. Forthe first three hours it travels at a speed of 50 kmper hour. What should be its speed after that to reach the destination in the desired time?II. |
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| 69522. |
xample 8. A boat travels 30 km up a river in the same time as it takes to travel 50 km down the sameer. If the current of water is 5 km per hour, what is the speed of the boat in stll water? |
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Answer» Solution: let the speed of boat in upstream=(x-5)seed of the boat in downstream= (x+5)Formula used: speed= distance/ timeSolution:Upstream: 30/5=6 hrsDownstream : 50/5=10 hrsEquation is6(x+5)=10(x-5)6x+30=10x-5080=4x x=20Therefore the speed of the boat in still water is 20km/hr Thank you |
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| 69523. |
Wheel of a cycle is of diameter 49 cm. How much distance the cycle will cover in 100 revolutions(Take Ď 22 ) |
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| 69524. |
10. The diameter of a bicycle wheel is 28 cm. What distance will it cover in 100 revolutions? |
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Answer» Radius = 28/2 = 14 cm Distance covered in 1 revolution = 2 pi r = 2× 22/7 × 14 cm = 44 × 2 cm = 88 cm Distance covered in 100 revolution = 100 × 88 cm = 8800 cm |
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| 69525. |
A cell is bought for Rs 5000 and sold at3200. Then the loss percent is |
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| 69526. |
8. In what time will principal of Rs. 3200 at rate of 8% become Rs 3840? |
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Answer» p - principal amounts. i- simpal interest thanks |
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| 69527. |
Q1. Simplify the followinga) [(x2-y2) (x2+ y2)] (xt+ y') |
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Answer» We know(a^2 - b^2) = (a-b)(a+b) Then,[(x^2 - y^2) (x^2 + y^2)] (x^4 + y^4)= (x^4 - y^4)(x^4 + y^4) = (x^8 - y^8) |
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| 69528. |
x2(y2+y2) |
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| 69529. |
Ä°S( How does the RTI Act, act as the watchdog of democracy? |
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Answer» 1)The best laws are those which empower people to carry out democratic reforms.2) The Right to Information Act empowers the people to find out the role of government and makes its functioning more transparent.3)The citizens have the right to ask what happened and how it happened. It helps them check corruption, malpractices, etc.4)This law supplements the existing law , the banned corruption & imposes strict penalty on those who indulge in corruption. |
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| 69530. |
&. Mohan runs scooter at the speed of 50 km per hour.His office is 10 km away from his house. If he wantsto reach office at 9' O clock, at what time he should'leave the house ateoaodemeeave the house. (: h |
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| 69531. |
ilfindthevalucof cos OLt s[Taken ]l a garden roller is 1.4 m and it is 2 m long. How much area will it cover in5 revolutions |
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Answer» Diameter = 1.4 m r = d/2 r = 1.4/2r = 0.7m curved surface area of cyclinder = 2 * 22/7 * r^2 = 2 * 22/7 * 0.7*0.7. = 8.8 m^2 No of revolution = 5 Therefore = 8.8 * 5 = 44 m2 |
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| 69532. |
NCERTlevel10. The diameter of roller 1.5 m long is 84 cm. If it takes 100 revolutions toperplayground, find the cost of levelling this ground at the rate of 50 paisemetre |
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| 69533. |
0 - g) (_/\g +g) (m : |
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Answer» Use (a + b) ( a - b) = a² - b² (3 + √3) ( 3 - √3) 3² - (√3)² 9 - 3 = 6 |
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| 69534. |
3200 - 10 - |
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| 69535. |
In what time will principal of 3200 at rate of 8% become 3840 ? |
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Answer» but answer came different |
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| 69536. |
The angle of elevationis 30 and the angle of dTheatngleofelevationofa cloud from a point 60 m above the surface of the water of a lakeepression of its-shadow from the same point in water of lake is 60.ofacondpont6mabovethe mrficeoftthe height of the cloud from the surface of water. |
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| 69537. |
8x2-26x + 15 = 0市TV矶动cos (ce+ β)627725725627627725(D)-1 |
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| 69538. |
. Given that HCF (435, 725) 145, find LCM (435, 725) |
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Answer» Product of no.s = HCF ×LCM435 × 725 = 145 × LCMLCM = 435 × 725 / 145 = 2175therefore LCM = 2175 thanks can you help me on whatsapp |
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| 69539. |
C-2. In AABC and AABD, if DACB and <DAB-LCBA, prove that ΔΑΟΒ isisosceles |
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| 69540. |
(c) A bus covers a distance of 240 km at a uniform speed. Due to heavy rain itsspeed gets reduced by 10 km/h and as such it takes two hrs longer to cover thetotal distance. Assuming the uniform speed to be x' km/h, form an equation13]and solve it to evaluate x. |
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| 69541. |
height 10 m at the rate of 30 per m?2A holloow garden roller of 42 cm diameter and length 152 cm is made of cast iron 2 em thick. Find tbNCERT Exemplar]volume of iron used in the roller11 The dimenis nf a cunid arp 1 m hy 8t cm by 64 sm, It is melted and cast into a cube. Find the s |
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| 69542. |
Diameter of garden roller is 1.4 m and lengttakes 5 revolutions to complete the garden, inQ.2.the area of the garden ?KSEEB,OCT. 2015] |
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Answer» Given diameter of garden rollerd = 1.4 m, length l = 2 m In one revolution area covered= pi*d*l Thus,Area of garden = 5*pi*d*l= 5*22/7*1.4*2= 5*22*.2*2= 10*22*2/10= 44 m^2 |
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| 69543. |
.Ravi borrows from Sohan 3200 at5.5% per annum. What amount will he payafter 5 years to clear the debt? |
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Answer» Total money will be3200*5.5*5/100Simple interest = 880total debt 3200+8804080 |
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| 69544. |
Find the area of the region bounded by the curve y x2lines x = 2 and x = 5., x-axis and the straight |
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| 69545. |
- 1)Dx=49, D=Tmx= |i g g |
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Answer» Given: Dx=49D=7Therefore, x=49/7=7Answer x=7 x= Dx / D (Cramer's rule) =49/7 =7 |
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| 69546. |
hepontolpicetiort6.Compute the area of the figure enclosed by the curves x2 = y, y = x + 2 and x axis.(-2,0) A |
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Answer» You can like the answer, if you feel this helped you. Thank you! |
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| 69547. |
find the distance between P(x1,y1) and Q(x2,y2)when:(1)PQ parallel to the y-axies ,(2)PQ parallel to the x-axis. |
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| 69548. |
(a) 1935 t(c) 1937(b) 1936(d) 1938(a) 1947(c) 1949(b) 19483.(d) 1950 |
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Answer» Ans :- Option (a) is correct. इस अधिनियम को मूलतः अगस्त 1935 में पारित किया गया था और इसे उस समय के अधिनियमित संसद का सबसे लंबा अधिनियम कहा जाता था। |
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| 69549. |
he hcighiA park, in the shape of a quadrilateral ABCD, has CC = 900, AB = 9in, BC-12m CD。AD- 8m. How much area much area does it occupy?nn, |
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Answer» Thanks |
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| 69550. |
he area required to keep 20 bees in a box is 4786 x 10 km. How much area will be requiredto keep 900 bees? |
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