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If an integer k is divisible by 2, 5, 13.what is the next largest number that is divisible by all the 3 given numbers

Integer k is divisible by 2 , 5 , 13 The next largest number that is divisible by given numbers... View Article

What is a prime factorisation of 1225?

prime factorization calculator of 1225 Prime Factors of 1225 =5, 5, 7, 7 Which is the same as = 52... View Article

How many 3-digit numbers are divisible by 3?

The three digit natural numbers start from 100 and ends with 999 . The first three-digit number which is divisible... View Article

In triangle ABC, AD is perpendicular to BC and AD² = BD x CD. Prove that triangle ABC is a right triangle.

Given that in the question, triangle ABC , AD is perpendicular to BC and AD² = BD.DC To prove :... View Article

Solve by substitution method x + 2y = -1 and 2x – 3y = 12

The given equations are ⇒ x + 2y = – 1 … (i) ⇒ 2x – 3y = 12 …(ii)... View Article

The difference of two numbers is 4, if the difference of their reciprocals is 4/21, find the numbers.

Let a and b be two numbers a − b=4 1/b − 1/a = 4/21 a − b/ab = 4/21... View Article

Factorise 1/x – 3 + 2/x-2 = 8/x

Given that 1/x-3 + 2/x-2 = 8/x. On taking LCM we get {x-2+ 2(x-3)}/(x-3)(x-2)= 8/x. x-2 + 2x-6/x2– 2x- 3x... View Article

Evaluate: (101)²

We have to evaluate (101)2 = (100+1)2 Using (a+b)2=a2+b2+2ab (100+1)2=1002 + 12 + 2 × 100 × 1 = 10000... View Article

Find the value of x. 3(5x – 7) – 2(9x – 11) = 4(8x – 13) – 17

Given that 3(5x-7) – 2(9x-11) =4 (8x-13)-17 15x – 21 – 18x + 22 = 32x – 52 – 17... View Article

The king, queen and jack of clubs are removed from a deck of 52 playing cards. remaining cards are shuffled. A card is drawn from the remaining cards. Find the probability of getting a card of a King.

Here, King, queen and jack of club are removed from the Deck of 52 playing cards. So remaining cards in... View Article

Find the square root of 2809.

The square root of 2809 is the number, which multiplied by itself 2 times, is 2809. The simplified root of... View Article

What is the prime factorization of 2025?

Prime Factors of 2025 =3, 3, 3, 3, 5, 5 prime factorization calculator or integer factorization of a number is... View Article

5, 4, 15, 7, 23, 11, 29, _, 33,? Find the missing term.

The given series is 5, 4, 15, 7, 23, 11, 29, ? ,33 This series can be divided into two... View Article

Find the number of zeroes at the end of 1090!

The number of trailing 0s in 1090! is 270. The number of digits in 1090 factorial is 2840.

Which of the following is a linear polynomial? Write the correct alternative answer for each of the following questions. (A) x + 5 (B) x² + 5 (C) x³ + 5 (D) x⁴ + 5

A polynomial with degree 1 is called linear polynomial. So, x + 5 is a linear polynomial as the degree... View Article

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