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901.

(c) The mean of the following distribution is 49. Finthe missing frequency 'a60 -80 80-1000-2015Class20Frequency2010

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902.

A sum of Rs.year. Show that these interest form an AP. Using this fact, find the interest at the end of 30 years.1000 is invested at 8% per annum simple interest. Calculate the interest at the end of each

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903.

4. Shankar takes a loan of 10,000 at a compound interest rate of 10% per annum (P...(i) Find the compound interest after one year.(ii) Find the compound interest for 2 years.(111) Find the sum of money required to clean the debt at the end of 2 years.(iv) Find the difference between the compound interest and the simple interest at the same asimple interest at the same rate for 2 years.

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(i)_11000(ii) 12100(iii) 12100(iv) simple interest is 3% and compound intrest is 10%.

ha savad kothe jala

1 -110002 -121003 -12100

904.

412. A sum of money becomes 0of itself inyear at a certain rate of simple interest. What is the rate ofinterest per annum?

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905.

A sum of money lent at simple interest amounts tot 783 in 2 years and to 837 in 3 yearthe rate per cent per annum.s. Find the

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906.

and by how much?3 Shilpa has a 4 year recurring deposit account in Bank of Maharashtra and depositsR800 per month. If she gets 48200 at the time of maturity, find(1) the rate of (simple) interest.(ii) the total interest earned by Shilpa

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THANK YOU

907.

12122 inA sum of money invested at 8% per annum for simple interest amounts to2 years. What will it amounts to in 2 year 8 months at 9% rate of interest?

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908.

A sum of money invested at 8% per annum for simple interest amounts to 3 12122 in2 years. What will it amounts to in 2 year 8 months at 9% rate of interest?

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909.

Find the volume of the largest right circular cone that can be cut out from a cube of edge 4.2 cm

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910.

7 The square root of sum of the digits in the square of121 is

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911.

16∕x+y + 2/x-y =1;8/x+y - 12/x-y = 7

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912.

what will be the approximate volume of largest right circular cone than to be cut out from cube of height 4.2cm

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913.

by transposing method:(i) 12x/7=36

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by transposing that is multiplication if LHS becomes division on RHShenceX=36*7/12=3*7=21

914.

C27. solve the following equation by cross multiplication method:2>. + y-35:0,3x + 46y-65 = 0

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915.

Find the radius of of the largest right circular cone that can be cut outfrom a cube of edge 4.2 cm

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Edge of the cube = 4.2 cm

i.e 2r = 4.2

r = 4.2/2 = 2.1 cm

916.

12. Find the volume of the largest right circular cone that can be cut out of a cube whoseedge is 18 cm.

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A Cube whose all sides (l=b=h) are equal .So the largest cone we can cut from it will be 21 cm of diameter and also same height .

then : volume of cone =1/3πr^2h

1/3×(22/7)×(18/2)×(18/2)×18=1527.4 Ans

.

find the surface area of achalk

917.

(Take π = 2277 unless Mentonehe volume of the largest right circular cone that can be cut out from a cube of edge 4.2 cm is

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918.

230e of the largest right circular cone that can be cut out of a cube whoses. Find the volumedge is 18 cm.

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Cone is having diameter = length of cube = 18 cm

so radius = 9 cm

height of cone = height of cube = 18 cm

volume of cone = 1/3 π r² h = 1/3 × 22/7 × 9² × 18 = 718.66 cm³

919.

lution : Answer (A)ample Question 5: The volume of the largest right circular cone that can be cut outm a cube of edge 4.2 cm is

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R=4.1/2= 2.1 cmh= 4.2 cm

volume of cone = 1/3pi r^2 h1/3 x 22/7 x 2.1 x 2.1 x 4.2= 19.404cm3

Hi...Varun...........

920.

15. Find the volume of the largest right circular cone that canbe cut out of a cube whose edge is 9 cm? [Use T-22/7]

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921.

3..In the figure below left side, l l m1Z 1-(2 x + 50% 23-(x + 4y)" and 2 5-(5y + 10)9 findthe angles41, 3 and 5.60°67094. In the figure above right side, find ZAOC if ABIlI CD

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answer is not match

922.

32MATCH THE FOLLOWINGMatch the followingColumn-1(A)(-42) + 41 (-42) + 41 (20 )Terms)(-5) (-4) (-3) (-2) (-1) (9If A (-2)* and B = (-3) then A+BWhat is the additive inverse of (-11) (5)Column 11- 10120-1111

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a------->pb------->qc------->rd------->s

923.

राषक समीकरणों के युग्मों में से कौन-से युग्म संगत, असंगत हैं, यदि संगत हैं तो ग्राफी विधि से हुलकीजिए :INCERTY(i)* + = 5; 2 । 21 = 10* } = 8; 3x3 = 16(iii) 21-6 - 0; 41-2-4 = 0(iv) 2 -21-2 = (); 4 4 -5 )

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924.

अत दीपो भवथSummer Vacation Work1}. Classify the following as monom1} 3x - 7 = .....2} -10x = ..........3} 3xyz = ..4} 3/5 abcd = . ........5) (4/3)x+3x-5 = .6) (2/7)x² + 3x + 5 =..

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1,2,3and 4 are monomialmay your doubthas been cleareddon't forget to accept me as best

(i) 3x-7; 3x=7 ; x=7/3; (ii)-10=1/x; x=1/-10;

1 ,2,3 and 4 are monomials because there is no power on the variableslike 1. 3 has variable x with no power 2. -10 has variable x with no power 3. 3 has variables x,y,z with no power and...4. 3/5 has variables a,b,c,d with no power and so all above are the monomials But 5 and 6 are not because 5. (4/3) has variable x with power 2 on it 6. similarly as 5th( 2/7) has variable x with power 2 on it and so the two are not the monomials. HOPE YOU UNDERSTAND THIS ANSWER WELL AND PLEASE

1=2 dight monomial2=1 dight subtract ^3= 1 digit Memomial

1=2 dight monomial 2=1 dight subtract 3=1 dight memomial

1,2, 3, 4 are mononial;, no Answers accept me as best

925.

If the two lines are represented by equation2 x^{2}+2 y^{2}-5 x y+5 x-7 y+3=0, then \lambda equal to-(2)-3(41-2(3) 2(1) 3

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926.

(iv) 3 (x -1 2x-7(v) 5x-3-3x-5(vi) 7+5x 15+3x7x +3(vii)= 19vili) 2 31Solve the following equationtransposing method:5(3x + 4) _ 8 (6-7)=9x-820-3(x-2) = 27-6x + 2(2-1(ii)(iv) 5-3 (x -2)-3x -2(x -1)

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Sara vaz de geua

927.

6 is the solutions of3x +2x-2x +1 8x+2 71) 3x +5-22 2) 6x-5 30 3)4)

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1) 3x+5=22 3x= 17 x=17/3

2) 6x=35 x= 35/6

3) (3x+2)=5(x-2) 3x+2= 5x-10 12 =2x x=6

4) 7(x+1)=8(x+2)7x+7=8x+16 x=-9.

928.

Solve the following simultaneous equations graphically.(1) x + y = 6; x - y = 4(2) x + y = 5 ; -* - y = 3(3) x + y = 0; 2x - y = 9(14) 3X – V=2; 2x - y = 3.(5) 3x - 4y = -7 ; 5x – 2y = 0 (6)®2x - 3y = 4 ; 3y - x = 4

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what is your question

y=1 is the correct answer..

4) is the correct answer

929.

7x-5[x-(7-6(x-3))] = 3x + 1 .

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7x - 5[x - { 7 - 6(x - 3)}] = 3x + 1=> 7x -5[ x - {7 - 6x + 18}] = 3x + 1=> 7x - 5[x - 25 + 6x] = 3x + 1=> 7x - 35x + 125 = 3x + 1=> -31x = -124=> x = 124/31=> x = 4.

930.

6 A student noted the number of cars passing through a spot on a road for 100periods each of 3 minutes and summarised it in the table given below. Find theof the data:Number ofcars | 0-10 | 10-201 20-3이 30-401 40-501 50-601 60-701 70-80Frequency141312201s

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931.

(v) 2x =5 {7~ (x~6) + 3x} ~28=39

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2x-5(7-(x-6)+3x)-28=392x-5(7-x+6+3x)=67

2x-5(13+2x)=672x-65-10x=67-8x=132x=-33/2

932.

54,findthevalueofp.If the mean of the following distribution isClass intervalFrequency60-8080-1000-2020-4040-6013710of a locality The

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the answer is p = 15

933.

Find the median of the following dataClass0-101 10-201 20-30 30-40 40-5 50-60 60-701 70-80 80-90 90-10049Frequency 5 34 33

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934.

2. Calculate the mean for the following distribution:4678103123. Calculate the mean of the following :1213910145002501001500800102070100150

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thank-you so much

hey please batao aur Jo third question hai vo bhi batao please these two questions is my school homework pleasplease

935.

28. The time period of a pendulum is proportional to thesquare root of the length of the pendulum. Consider thefollowing statements :(1) If the length of the pendulum is doubled, then thetime period is also doubled.(2) If the length is halved, then time period becomesone-fourth of the original time period.The correct assertions are:(a) 1(b) 2(c) neither 1 nor 2 (d) both 1 and 2

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option c,neither 1nor3 is the right answer

936.

ves ¥ -/\” 4 € ¢ रीट+६ 25:6६: B

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From which book have you taken this question? Please tell us so that we can provide you faster answer.

937.

+tan A sec Anon Ves it is What about A90°

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938.

A Numbe llheh dd ed byvesthe bertemultiplied bt-3-gives-another-best eamumbe?

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The number is 9 x 6^3 = 1944.

How

939.

ves of Inverse Trigonometric FunctionsProve that(sin x)where x el-1,1.dx

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940.

3. If the length of a rectangular plot of land isincreased by 5% and the breadth is decreasedby 10%, by what percentage will the areaincrease or decrease?

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the little boy is afraid........the dog

941.

(5) Is there a temperature which is numerically thein both fahrenheit and celsius? If ves, findState whether1. The sum of

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942.

4 of 120 is

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943.

(0) The first Deputy Prm ipendent India was(b) The.... shepherds of Himachal Pradesh is a nomadic community

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a) Sardar Vallabhai Patel

b) Gaddis

thanks😂😂😂

944.

1।।2. नीचे दो त्रिभुज CAB और RPQ दिये गये हैं। बताइये कि दोनों त्रिभुज सर्वांगसमहै या नहीं? शेष अवयवों को भापकर उनके बीच सम्बन्ध बताइए।| Rरोमी 01203 सेमी ।| 1204 सेमीB

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ha 120=1204=43=3therefor by(s-a-s)

945.

(x+1)(x+2)(x+3)(x+4)=120

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(x+1)(x+2)(x+3)(x+4) = 120 = 2×3×4×5 x+1 = 2 x+2 = 3 x+3 = 4 x+4 = 5 x = 1

If you find this answer helpful then like it.

946.

ORHow did the Forest Acts affected the lives of foresters and villagers? Explai

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(a) The Forest Act in India was enacted in 1865.(b) The 1878 Act divided forests into three categories: Reserved, Protected and Village forests. The best forests were called ‘reserved forests’.

(c) Effects of the amendment of Forest Act on the lives of the villagers :(i) The Forest Acts created many problems for the villagers. Their daily practices cutting wood for their houses, hunting, fishing and collecting fruits now became illegal.(ii) People were forced to steal wood from the forests and if caught, were at the mercy of the forest guards. (iii) Women, who generally collected fuelwood were especially vulnerable. (iv) It was common for police constables and forest guards to harass people.

947.

a ^ { 2 } + b ^ { 2 } + c ^ { 2 } ) ( b ^ { 2 } + c ^ { 2 } + d ^ { 2 } ) = ( a b + b c + c d ) ^ { 2 }

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948.

a ^ { 2 } + b ^ { 2 } + c ^ { 2 } - 2 a b + 2 b c - 2 c a = ( a - b - c ) ^ { 2 }

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Like my answer if you find it useful

949.

3. A figure is made up of an equilateral triangle and a square of side 7cm. The perimeterofIS2 cm(a) 20 cm(b) 28 cm(c) 35 cm

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perimeter of equilateral triangle is 3×7 = 21 cm

perimeter of excluding one side sqaure figure of 3× 7 = 21cm

total figure = 21 + 21 = 42 cm

so option d) is correct

950.

Find the distance of the point (-1, -5, -10) from the point ofintersection ofthe line r 21-j +2k +λ(31 +4j +2k) and the plane

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