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Bhavya Kaushik
Subject: Maths
, asked on 17/2/21
Why we have take subtracting n = 35 ? It's clear now
Answer
1
Bhavya Kaushik
Subject: Maths
, asked on 17/2/21
Why In. Ex. 9.2question number 9 we have taken n =35 ?
Answer
1
Swasti
Subject: Maths
, asked on 28/11/20
Equation of parabola with focus(F)at(-a,0):directrix is x=a. P(-x,y) is a point on parabola, equidistant from (-a,0)and B(a,y).NowPF=PB Using distance formula we get, y^2=4ax, but equation is y^2=-4ax
Answer
1
Jt
Subject: Maths
, asked on 31/5/21
Direction: Provide step by step solutions to the given problem below. Write your answers on the spaces provided. Joe, a DOH Covid-19 tracker, found out that the number of infected persons of Covid-19 in seven low-risk provinces of the country are 1, 9, 2, 12, 8, 7, and 10. Suppose that 5 provinces are drawn as sample.
Answer
3
Rohit Dalal
Subject: Maths
, asked on 19/5/21
In a city school during the admission to class XI, 18 students took English, 23 took Hindi and 24 students took Sanskrit. Of these, 13 took both Hindi and Sanskrit, 12 took both English and Hindi and 11 took both English and Sanskrit. Due to the request made by the students, the school authorities decided that 6 students will be offered all the three languages. Based on the above information answer the following: Kindly provide the venn diagram as well
(i) The total number of students who took admission in class XI, is (a) 35 (b) 30 (c) 33 (d) 45
(ii) How many students took Sanskrit but not Hindi? (a) 6 (b) 19 (c) 11 (d) 9
(iii) How many students took exactly one of the three subjects? (a) 25 (b) 11 (c) 20 (d) 21
(iv) How many students took exactly two of the three subjects? (a) 11 (b) 21 (c) 8 (d) 18 (v) How many students took Hindi but not Sanskrit? (a) 9 (b) 10 (c) 19 (d) 13
Answer
2
Khushi
Subject: Maths
, asked on 6/3/21
What is Copernicus revolution
Answer
1
Rissa Almohela
Subject: Maths
, asked on 9/2/21
Write the converse, inverse, and contrapositive of the statement "In order to pass mathematics it is sufficient to get passing grades on all the test."
Answer
1
Aakash Gupta
Subject: Maths
, asked on 3/2/21
Sir explain ques. 11 to 13
Answer
1
Aljern May-ag Phils.
Subject: Maths
, asked on 31/1/21
Identify the given then find for the unkown.Show your solutions.
Answer
1
Anas Halil
Subject: Maths
, asked on 25/1/21
x [n] = (1/2) u [n] + (1/3) ^u [-n - 1]
Answer
1
Monxx
Subject: Maths
, asked on 23/12/20
Please help me in my math
Answer
1
Mohit Sharma
Subject: Maths
, asked on 29/11/20
Find the middle terms of the following :-
Answer
2
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(i) The total number of students who took admission in class XI, is (a) 35 (b) 30 (c) 33 (d) 45

(ii) How many students took Sanskrit but not Hindi? (a) 6 (b) 19 (c) 11 (d) 9

(iii) How many students took exactly one of the three subjects? (a) 25 (b) 11 (c) 20 (d) 21

(iv) How many students took exactly two of the three subjects? (a) 11 (b) 21 (c) 8 (d) 18 (v) How many students took Hindi but not Sanskrit? (a) 9 (b) 10 (c) 19 (d) 13