Question

Sample english patter summary for cbse 2020 board

Two dice thrown and the sum of numbers which come up on the dice is noted ,let us consider the event associated with the experiment a :the sum is even; b: the sum is multiple of 3 . check whether a and b are mutually exclusive events or not

Easy way

Question no.6 please.  

what for te residue left out in bio gas plant used?

The diameter of wheel is 70 cm. How many revolution will it make to cover 175 m

I want to learn about taxation

Use Euclid’s division lemma to show that the square of any positive
integer is either of the form 3m or 3m + 1 for some integer m.

 

How it came

The 7th and 17th terms of an A.P are 33 and 83 respectively Find A.P. ?

70,120

Cheaper 3

How many earths

In summer vacation Gori goes brilla panaltroeium with her parents every tickets rs120per person there is 40%discount on ticket for a group of 25or more student then Gori enters the place see is very surprised to see the shape she co relate it with third shape she asked about available seats and radius of the panaltroeium and found that there are thousand seat and radius is 15m all the seats are full on that day now gori is thinking how much air I'm getting here

(1) help Gori to find the quantity of air she is inside the panaltroeium

(2) Gori school management dicide to take all student to the place if there are 45student each class from 1to10.then how much money they have to pay had ticket counter.

In an A.P, if mth term is n and nth term is m. Then find pth term

find the ratio of the Yz-plane divides linr segment joining the points -2,4,7 and 3,-5,8

In vector algebra derive the coplanarity of two line both vector and Cartesian form

Class9 science

2 (-1)