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Apomixis is

1) formation of seeds without syngamy and meiosis 2) formation of seeds by fusion of gametes 3) formation of seeds with syngamy but no... View Article

Which of the Following Have Zygomorphic Flowers?

1) Gulmohar 2) Mustard 3) Hibiscus 4) Canna Answer:1) Gulmohar Explanation: Zygomorphic flowers can be divided into two equal halves... View Article

The linear equation x = k, where k is any constant is parallel to the:

The linear equation x = k, where k is any constant is parallel to the y-axis. For example, if x = 2 is a line parallel to y-axis at a distance... View Article

Is 909095 divisible by 11?

Given, 909095 is the number. We need to check if 909095 is divisible by 11. Sum of the digits at odd places = 9 + 9 + 9 = 27 Sum of... View Article

If z = 4 (z -9), then z =? class 8

Given, z = 4 (z -9) z = 4z - 36 z - 4z = -36 -3z = -36 z = -36/-3 z = 12... View Article

Calculate median from the data given below: 10, 17, 16, 21, 13, 18, 12, 10.

Given the data is: 10, 17, 16, 21, 13, 18, 12, 10. Arranging the given data in ascending order 10, 10, 12, 13, 16, 17, 18, 21 Number of... View Article

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 = 3 0x + y = 3 0x + y - 3 = 0 Thus, it... View Article

The prime factorisation of 64 is:

The prime factorisation of 64 is: 64 = 2 x 2 × 2 x 2 x 2 x 2 = 26... 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, .. To find 4 mod 2, subtract the highest multiple of 2 that... 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 = 6 Last term, an = 294 By the formula... 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 dictate, appears to... 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) = [1/(2x)2 + 1].2 = 2/(4x2 + 1)... View Article

Absolute value of -11 class 7

Absolute value of -11 is 11. |-11| = 11... View Article

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 + (-3)y + c = 0 a = 1, b = -3 and c = 0... 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 × 103 × 107 Prime... 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) in 10 ways. Thus, each of the five places can be filled in 10... 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 = 3) Thus, July has 4 weeks and 3 days.... View Article

Value for 300,000 in math.

3,00,000 is written as Three hundred thousand, in Maths.... View Article

Value of iota 502.

Value of iota 502. i502 = i500 x i2 = (i4)125 x i2 = 1125 x i2 = -1... View Article

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 division method, 2 9 12 15 2 9 6 15 3 3 3 15... View Article