ICSE − Q & A

i make a lot of silly mistakes in my calculations..any suggestion??

are those proving questions in circle asked??? Also do we need to practice those hard and tricky sums now as the board sums are quite easy.....Or is it ok if we just solve the board papers???

Equation of a straight line - find the equation of a line which passes through the point (22,-6) and is such that the intercept on x axis exceeds the intercept on y- axis by 5 .
Please show the working.

In grouped data, if it is not arranged, should we arrange in ascending order and then find median or directly find it? btw I asked all 4 maths teachers of Std X in my school and 2 told u gotta arrange and two said u shud not arrange! So what do u think we have to do?

Is cylinder out of course

+ 1 more questions by gforce777  

Please answer Concise Pg 276 question 53 Please do with steps
asked by Anubhav Verma (gforce777) 8 years ago
2

If a>x>0, prove that (a^2-x^2):(a^2+x^2)>(a-x):(a+x).
Please prove it.

There are 3 containers of equal capacity and all are completely filled with mixtures of acid and water in different ratios.The ratio of acid to water in the 1st container is 2:3 ,in the 2nd container is 3:7, in the 3rd container is 4:11.If the mixtures of all the 3 containers are mixed together ,what will be the ratio of acid to water in it ?? guys plz try this...i'm not getting it..its from concise book pg 430 question 1 (b) bit

In the chapter of Linear Inequations, do we have to learn about the Set builder form or not ? is it part of the syllabus ?

Can anyone upload the graph sheet i.e 2cm is 1 unit .............PLS I JUST NEED FOR PRACTISE...........Need it urgently .........Also one req use cam scanner to edit it exactly and then use original font>>>>>>>

Kindly provide full working - A cumulative deposit account of monthly installment of Rs.1200 at 9%p.a. simple interest earns an interest of Rs.5994.Find the number of installments paid .(Ans-36)