Question

Ravuri Sindhu's image
Ravuri Sindhu
April 12, 2019, 9:08 p.m.

Number of numbers between 100 to 500 which are divisible by 7 but not 21

Answer
Maths
Ashna naveed's image
Ashna naveed
April 12, 2019, 8:49 p.m.

Use Principle of Mathematical Induction to prove that:n^2-1 is divisible by 8 whenever n is an odd positive integer.

Answer
rakesh kumar's image
rakesh kumar
April 12, 2019, 8:26 p.m.
I don't understand
Answer
Maths
DANIEL EKARIKA's image
DANIEL EKARIKA
April 12, 2019, 8:22 p.m.

How can this question be solve using simplex method;

A dietician has to develop a special diet using two foods P and Q. Each packet (containing 30kg) of food P containing 12 units of calcium, 4 units of iron, 6 units of cholesterol and 6 units of vitamin A. Each packet of the sane quantity of foods Q contain 3 units of calcium, 20 units of iron, 4 units of cholesterol and 3 units of vitamin A. The diet require at least 240 units of calcium, at least 460 units of iron and at most 300 units of cholesterol. How many packet of each food should be use to minimize the amount of vitamin A in the diet. What is the minimum amount of vitamin A.

Answer
Abhishek Verma's image
Abhishek Verma
April 12, 2019, 8:16 p.m.

If the point (3,4) lies on the graph of the equation 3y=ax+7 , find the value of a

Answer
Abhishek Verma's image
Abhishek Verma
April 12, 2019, 8:15 p.m.

If the point (3,4) lies on the graph of the equation 3y=ax+7 , find the value of a

Answer
DANIEL EKARIKA's image
DANIEL EKARIKA
April 12, 2019, 8:08 p.m.

solving linear programming problems using simplex method

Answer
Tushar Pawar's image
Tushar Pawar
April 12, 2019, 8:03 p.m.
What is gst
Answer
Accounts Tax GST
Heena Sharma's image
Heena Sharma
April 12, 2019, 7:55 p.m.
Find the rational number between:. 
   

1/4 and -3/4
Answer
Faizah iqbal Biyaroo's image
Faizah iqbal Biyaroo
April 12, 2019, 7:54 p.m.
Can a rhombus be a square

Answer
Preety Mahajan's image
Preety Mahajan
April 12, 2019, 6:31 p.m.

ex 1.1 class 10 ka ques. no 4

Answer
Accounts Tax GST
Ram NarayanaAgnihotram's image
Ram NarayanaAgnihotram
April 12, 2019, 6:21 p.m.
Sir

I am executive hvg exp of 10 yrs based at hyd and
I want to learn your course at hyderabad will u provide ur valuable guidance n training pls let me know at 9032043437

Answer
Maths
Shikha Shukla's image
Shikha Shukla
April 12, 2019, 5:57 p.m.

Find the sum of all integers between 100 and 1000 which are divisible by 9.

 

 

Answer
Maths
Shikha Shukla's image
Shikha Shukla
April 12, 2019, 5:55 p.m.

Find the scalar component of projection of the vector (4 Marks)
a = 2i + 3j + 5k on the vector b = 2i – 2j – k.

 

 

Answer
A misanthropist's image
A misanthropist
April 12, 2019, 5:28 p.m.

If a b c are all positive and are pth qth and rth terms of a G.P. then show that

Answer
Gaurav Singh's image
Gaurav Singh
April 12, 2019, 4:34 p.m.

HCF of of 42, 25, 65 by prime factorization method

Answer
Shweta Kanoujiya's image
Shweta Kanoujiya
April 12, 2019, 2:13 p.m.

Maths for clasestimates 6

Answer