Give the geometric representation of linear equation: y = 3 as in two variables.
We need to give the geometric representation of linear equation: y = 3 as in two variables. Given, y =... View Article
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The prime factorisation of 64 is:
The prime factorisation of 64 is: 64 = 2 x 2 × 2 x 2 x 2 x 2 =... View Article
What is 4 mod 2?
4 mod 2 We know, 4/2 = 2 and remainder = 0 Multiples of 2 = 2, 4, 6, 10, ..... View Article
The sum of all natural numbers from 200 to 300, which are divisible by 6 is:
The arithmetic series is 204, 210, 216, ….., 294 First term, a = 204 difference, D = 210 – 204... View Article
The LCM of two numbers is 2516 and the square root of their HCF is 2, find the product of the two numbers.
Answer: The largest common divisor or Highest Common Factor (HCF) of two or more positive integers, as the mathematics rules... View Article
If y = tan^-1(2x), then dy upon dx is:
y = tan-1 2x dy/dx = d/dx (tan-1 2x) By chain rule, we have; dy/dx = [1/(2x)2 + 1].d/dx (2x)... View Article
Absolute value of -11 class 7
Absolute value of -11 is 11. |-11| = 11
x = 3y is a linear equation in two variables. Express in the form of ax + by + c = 0 and find the value of a, b and c.
Given, x = 3y x – 3y = 0 Comparing with ax + by + c = 0 (1)x +... View Article
The hcf of 2472, 1284 and a third number ‘n’ is 12. If their lcm is 2^3 × 3^2 × 5 × 103 × 107, then the number ‘n’ is:
Given, HCF of 2472, 1284 and a third number ‘n’ is 12. Their LCM is 23 × 32 × 5... View Article
5 digit number combinations
A five digit number can be filled by ten digits (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)... View Article
July had how many weeks?
Number of days in a month of July = 31 Each week has 7 days. 31/7 = 4 (Remainder =... View Article
Value for 300,000 in math.
3,00,000 is written as Three hundred thousand, in Maths.
Value of iota 502.
Value of iota 502. i502 = i500 x i2 = (i4)125 x i2 = 1125 x i2 = -1
The smallest number that is divisible by each one of 9,12,15 is:
The smallest number that is divisible by each one of 9,12,15 is the LCM of 9, 12 and 15. By... View Article
Convert 172 into binary number.
To convert 172 into binary number, we need to repeatedly divide 172 by 2 and note down the remainders. 172/2... View Article
LCM of numbers 72, 108 and 2100.
LCM of numbers 72, 108 and 2100 Prime factorisation of 72 = (2 × 2 × 2 × 3 ×... View Article
Arrange from the least to the greatest: 0.55, −7/8 , -0.8, 5/8, 3.
Given, 0.55, −7/8 , -0.8, 5/8 , 3 0.55, -0.875, -0.8, 0.625, 3 Arranging them from least to greatest, i.e.,... View Article
The approximate uniform distance between two strands of B-DNA is
a) 34 Angstrom b) 18 Angstrom c) 36 Angstrom d) 20 Angstrom Answer: d) 20 Angstrom Explanation: The B-DNA structure... View Article
Statement 1: In diploid organisms, chromosomes occur in pairs Statement 2: In each pair, one chromosome is from the mother, and the other is from the father.
a) Both statements are wrong. b) Both statements are right. c) Statement 1 is right, and 2 is wrong d)... View Article
‘RNA is the genetic material in lambda phage’ – This statement is
a) True b) False Answer: b) False Explanation: The lambda phage has a head and a tail structure. The head... View Article
