Given that rate of flow 3 km/h Depth (h) of river = 2 m Width (b) of river = 45 m Area of cross-section of river = 45 × 2 = 90 m2 Rate of... View Article
Pythagoras theorem states that “In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two... View Article
The prime factors of a positive integer are the prime numbers that divide that integer exactly. To find the prime factorization of the number... View Article
The prime factorization of 2116 are 2 x 2 x 23 x 23. 2116 = 22 x 232 Hence 46 is the square root of 2116. Since, 46 is an integer, 2116 is a... View Article
The statement is false. Because the sum of two odd number is even and the sum of even number and an odd number is odd, so the sum of three odd... View Article
Given the number is 529. We have to find the LCM of the given number. Prime factorization can be done for 529 529= 23× 23 Here, in LCM, we... View Article
Manu had invested 30% of his capital in petro bonds. He had also invested 34000/- in LIC. Therefore, if his capital is 100X, he had invested... View Article
The given statement is False Every real number is not an irrational number. Because real numbers consist of both rational numbers and irrational... View Article
Given in the question that (5+√6)/(5-√6)= a+b√6 On rationalising the given fraction we get (5+√6)(5+√6)/(5-√6)(5+√6) = a+b√6 (5+√6)2/(5)2 -... View Article
We have to find the CF of 867 and 255. Factors of 867 and 255: Factors of 867 = 1, 3, 17, 51, 289, 867 Factors of 255 = 1, 3, 5, 15, 17, 51,... View Article
Tan is short for tangent. To calculate tan (20) degrees of a right-angled triangle, we use the following equation where angle is 20:Tan(angle) =... View Article
Answer: We have to find three rational numbers between 1/2 and 3/4. To find the rational numbers between 1/2 and 3/4 let us first equate the... View Article
The value of cosec 30 can be determined as shown below We know that cosec can be expressed as cosec x = 1/ sin x cosec 30 = 1/sin 30 we know... View Article
For the first filter 40 minutes will be taken to fill 20 litres of water. Therefore, in 1 minute 20/40=1/2 litres of water can be filled. For... View Article
To find the square root of 17 by long division method we follow the steps given below Start grouping the number in pairs from the right end.... View Article
Real numbers can be defined as the union of both rational and irrational numbers. They can be both positive or negative and are denoted by the... View Article
The number of natural numbers between any two numbers is their difference - 1 The whole numbers between 3 8 and 6 8 are: 3 9, 4 0, 4 1 , . . . .... View Article
