Mathematics
If matrix A = [-1 2] and matrix B =[3/4], then matrix AB is equal to: 1.[-3] 2.[8] 3.[5] 4.[-1 2 3 4]
Related Questions
Given that the sum of the squares of the first seven natural numbers is 140, then their mean is :
20
70
280
980
A mixture of paint is prepared by mixing 2 parts of red pigments with 5 parts of the base. Using the given information in the following table, find the values of a, b and c to get the required mixture of paint.
Parts of red pigment Parts of base 2 5 4 a b 12.5 6 c a = 10, b = 10, c = 10
a = 5, b = 2, c = 5
a = 10, b = 5, c = 10
a = 10, b = 5, c = 15
An article which is marked at ₹ 1200 is available at a discount of 20% and the rate of GST is 18%. The amount of SGST is :
₹ 216.00
₹ 172.80
₹ 108.00
₹ 86.40