CBSE > Class 08 > Mathematics | CBSE Board | Homework Help

Principal (P)=Rs. 15625 Rate (R) =16% Period =214 years. Amount for 2 years is given by Amount =P(1+R100)2 =Rs.15625(1+16100)2 =Rs.15625×(2925)2 =Rs.15625×2925×2925 =Rs.21025 Principal of next 14 years, P=Rs. 21025 [Amount till now] Interest for 14 years is given by I=P×R×T100 =21025×16×14100 =Rs. 841 Total amount of =214 years =21025+841=Rs. 21866

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2x+67y-3

Posted by Yash Raj 3 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

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Factorise : 2xy+3+6x+y

Posted by Hashwanth Ramesh 3 years, 2 months ago

CBSE > Class 08 > Mathematics

5 answers

Jatin Singh Rawat 3 years, 1 month ago

After factorise it will be 2x(y+3)+1(y+3) and can also written as (y+3)(2x+1)

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Issy Lizzy 3 years, 1 month ago

(2x+1)(y+3)

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Rahul 👑 3 years, 2 months ago

Bhosdi ke

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Amrit Narendra 3 years, 2 months ago

2y(x+y) +3(1+2x)

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Abhiram Baderia 3 years, 2 months ago

I don't know

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if cosecA- secA ÷cosecA+secA then value cosecA 17÷15, sec 17÷8

Posted by Palle Rishitha 3 years, 2 months ago

CBSE > Class 08 > Mathematics

3 answers

Puspanjali Pradhan 3 years, 1 month ago

sin A = 817 cosec A = 178 cosA = √1−sin2A = √1−64289 = √225289 = 1517 secA = 1715 secA cosA + cosecA cosA = 1715 * 1517 + 1715 * 1517 = 1 + 158 = 278 = 238

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Hashwanth Ramesh 3 years, 2 months ago

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Shubham Sharma 3 years, 2 months ago

Class

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15CosA=8sinA then cosecA-secA%cosecA+secA

Posted by Palle Rishitha 3 years, 2 months ago

CBSE > Class 08 > Mathematics

2 answers

Sujna Sujna B S 3 years, 2 months ago

Hindi

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Rudraksha Sharma 3 years, 2 months ago

What is the Lateral surface of Cylinder

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-22/7+(-3/12) =

Posted by Mohammeth Shaheem 3 years, 2 months ago

CBSE > Class 08 > Mathematics

2 answers

Ritesh Kumar 3 years, 2 months ago

-2.89285714

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Shaik Farhana 3 years, 2 months ago

-285/84

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Prepare a frequency table

Posted by Lithika V 3 years, 2 months ago

CBSE > Class 08 > Mathematics

0 answers

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500 persons have to dip in a rectangular tank which is 80 m long and 50 m broad. What is the rise in the level of water in the tank, if the average displacement of water by a person is 0. 04 m³ ?

Posted by Ayush Gautam 3 years, 2 months ago

CBSE > Class 08 > Mathematics

2 answers

Puspanjali Pradhan 3 years, 1 month ago

Volume of rectangular tank =l×b×h =80×50×h=4000hm3 (where 'h' is height of tank) Average displacement of water by a person =0.04m3 ∴ Average displace of water by 500 person =0.4×500=20m3 Rise in water tank ⇒4000h=20 ⇒h=2001 ⇒h=.005m ⇒h=.005×100cm=0.5cm

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Hashwanth Ramesh 3 years, 2 months ago

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Which polynomial will you get after subtracting (4+9y+2x)from the sum of (8x-6y+4)and(6y+3x+7)?

Posted by Jagruti Thakare 3 years, 2 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

3m/1-2m+3/8=0

Posted by Shristi Sain 3 years, 2 months ago

CBSE > Class 08 > Mathematics

1 answers

Divya Agrawal 3 years, 2 months ago

m=5/22

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Factorise x ki power 4 - (y + z) ki power 4

Posted by Navneet Nishad 3 years, 2 months ago

CBSE > Class 08 > Mathematics

1 answers

Preeti Dabral 3 years, 2 months ago

(x - y - z)(x + y + z){tex}\left[ {{x^{{2}}} + {{ }}{{\left( {y + z} \right)}^{{2}}}} \right]{/tex}

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What is transversal

Posted by Somanshu Gupta 3 years, 2 months ago

CBSE > Class 08 > Mathematics

1 answers

Preeti Dabral 3 years, 2 months ago

The line which intersects two distinct lines in a plane at two distinct points is called a transversal.

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25×5-³ ÷ 125×2⁰

Posted by Murali.Pg Naidu Murali.Pg 3 years, 2 months ago

CBSE > Class 08 > Mathematics

2 answers

Preeti Dabral 3 years, 2 months ago

0.032

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Divya Agrawal 3 years, 2 months ago

1× 5 ka power -4

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Diagonal are perpendicular in which shape

Posted by Shiv Mohan Mishra 3 years, 2 months ago

CBSE > Class 08 > Mathematics

1 answers

Prakash Pandey 3 years, 2 months ago

Rhombus, square

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ANSWER

If chameli have Rs 600 left after spending 75% of her money how much did she have in the beginning

Posted by Student Tneduts 3 years, 2 months ago

CBSE > Class 08 > Mathematics

2 answers

Simran Singh 3 years, 2 months ago

Let the total money be x 100-75=25percent left 25/100x+x=600 75/100x=600 x=600×100/25 x=24×100 x=2400

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Ajeet Kumar 3 years, 2 months ago

Chameli have=₹600 She spend=75% " " " = 100-75 = 25% A/Q = 600*25/ 100 = 600/25*100= 4 = 600* 4 = 24,00 Ans

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(3+x) (3+x)

Posted by Devraj Tepan 3 years, 2 months ago

CBSE > Class 08 > Mathematics

2 answers

Simran Singh 3 years, 2 months ago

We can write (3+x)(3+x) as (3+x)² Using identity (a+b)²=a²+2ab+b² =3²+2×3×x+x² 9+6x+x²

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Aaditya Raj Mondal_Viii_A_1 3 years, 2 months ago

if we multily the both term by the rule of multiplying binomial with binomial. we got the answer= x2 + 6x + 9

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Perimeter (in cm) 16 20 24 28 Side (in cm) 4 5 6 7

Posted by Tejveer Singh 3 years, 2 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Send class 8 work book solution

Posted by Anitha Motebennur. 3 years, 2 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Two adjacent sides of parallelogram are of length 5 and 7 cm , and diagonal is 9 cm. Find the area of parallelogram by assuming it as a sum of two triangle by herons formula

Posted by Jitendra Mahto 3 years, 2 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

(2341/438976)-2

Posted by Santhosh Gd 3 years, 2 months ago

CBSE > Class 08 > Mathematics

1 answers

Bivasha Bashumatary 3 years, 2 months ago

Who many resonal number

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(2/4)2 =------

Posted by Harsith S 3 years, 2 months ago

CBSE > Class 08 > Mathematics

4 answers

Karan Jha 3 years, 2 months ago

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Naman Bansal 3 years, 2 months ago

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Santhosh Gd 3 years, 2 months ago

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Araman Shaikh 3 years, 2 months ago

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Difference between polyhedron and non ployhedron

Posted by Himanshu Sharma 3 years, 2 months ago

CBSE > Class 08 > Mathematics

2 answers

Bhavana'S Panoramic Spectrum 3 years, 2 months ago

If you still have doubt I can draw a figure for you

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Bhavana'S Panoramic Spectrum 3 years, 2 months ago

See, in a polyhedron there are edges between surfaces. These edges are straight lines. If there is a figure in which there are atleast one pair of surfaces not connected by straight line edges it is not a polyhedron

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What is the volume of cuboid ?

Posted by Shivani Rajput 3 years, 2 months ago

CBSE > Class 08 > Mathematics