find the mean of the first five prime numbers 2
Prime numbers are those with only two factors: the number one and the number itself. 2, 3, 5, 7, and... View Article
Latest Posts
1 Ton Is Equal To How Many Kg?
One ton is equal to 907.185 kilograms(kg) Explore more such questions and answers at BYJU’S.
Prove That Tan Inverse X +Tan Inverse Y=Tan Inverse X+Y By 1- XY When XY < 1
Have to prove — \(\begin{array}{l}tan^{-1} x + tan^{-1} y = tan^{-1} frac{(x + y)}{(1 -xy)} when xy < 1 \end{array}... View Article
Find The Integer Without Actual Division Prove That X3 – 3 X2 – 13 X + 15 Is Exactly Divisible By X 2 + 2 X – 3
x3 – 3×2 – 13x + 15 is exactly divisible by x2 + 2x – 3 Let f (x) =... View Article
Three Consecutive Positive Integer Are Such That The Sum Of Square Of The First And Product Of Other Two Is 46. The smallest integer is:
Let us consider the three consecutive positive integers be x, (x+1) and (x+2) = x2 + (x + 1)(x +... View Article
(X – 2)(X – 3)(X + 4) Multiply Using Expansion
Multiplying (x – 2) and (x – 3) we get = (x – 2) * (x – 3) = x2... View Article
What Number Should Be Added To Each Of The Numbers 12 22 To 42 And 72? So That The Resulting Number May Be In Proportion
Given numbers- 12,22,42,72. Let the required be x. Then let us assume 12+x, 22+x, 42+x, 72+x are in propotion. =... View Article
Factorise X6- Y6 Solve This
x6– y6 For factorising x6- y6 we will be using formula a2 – b2 = (a + b)(a – b)... View Article
Find the Area of a Circle Whose Radius Is 14 cm
Given: Radius = 14 cm We know that the area of a circle is πr2 square units Now, substitute the... View Article
56: 28 As 122:? (A)54 (B)61 (C)32 (D)84
The correct answer is option (B) 61 56 : 28 as 122 : 61 Explanation: 56/2 = 28 122/2 =... View Article
Which One of the Following Is an Irrational Number: (A)√4 (B) 3√8 (C)√100 (D)-√0.64.
A correct answer is an option (B) 3√8 We know that irrational numbers are non-terminating and non-repeating numbers. Thus, √4... View Article
A Train of 150m Length Is Going Towards North Direction at a Speed of 10m/S. a Parrot Flying at the Speed of 5m/S Towards South Direction Parallel to the Railway Track. The Time Taken by the Parrot To Cross the Train Is Equal To
A train of 150m in length is going towards the north direction at a speed of 10m/s. A parrot flying... View Article
10 Scooters, 5 Motorcycles and 15 Cars are parked in the parking area of a market. What is the probability that a scooter will leave the parking first?
Answer: Given Total number of scooters parked in the parking area = 10 Total number of motorcycles parked in the... View Article
(X-3)(x-4) = 34/33^2. Solve
Given Equation: (x-3)(x-4) = 34/332. x2-4x-3x+12 =34/332. x2-7x+12 = 34/332. x2-7x+12 = 34/1089 Simplify the above equation, we get 2... View Article
The Value of cos1 cos2 Cos 3 …Cos 180 Is =?
The value of cos1°cos2° cos 3° ….cos 180° is 0. Explanation: cos1°cos2° cos 3° ….cos 180° = cos1°. cos 2°.... View Article
Which Graph Is Parallel To X-axis?
A graph parallel to X-axis is y=2 Explore more such questions and answers at BYJU’S.
Subtraction Of −7 From −4
On subtracting -7 from -4 , we get = – 4 – (- 7) = – 4 + 7 =... View Article
Subtraction Of 4 From – 4
On subtracting – 4 from 4 , we get = 4 – (- 4) = 4 + 4 = 8... View Article
the value of cos 90circ
The exact value of cos(90) is 0. It’s also simple to recall specific values like 0°, 30°, 45°, 60°, and... View Article
how many lines of symmetry does a square have
A square has four symmetry lines, each of which divides it into two identical halves. A square’s symmetry lines include... View Article
