The length, breadth and height of a cuboid are given by linear functions L(x), B(x) and H(x) respectively, where ‘x’ is a real number. The volume of this cuboid is given by the cubic function V(x) = – x^3– 4x^2+ 31x + 70. Which of the following is a permissible value of ‘x’?
The price of the car is rs. 1 lakh which comprises 30% engine cost,15% chasis , 20% transmission, 25 % miscellaneous and 10 % margin. The transmission cost consist of the follpwing parts clutch 30% ,brake 30%, tyres 15 % ,gear box 15 % and others 10%
If the transmission cost increases by 20% by what amount is the profit reduced
10%
4000rs
6000rs
Cn nt determined
A number N has 4 prime factors and 72 factors which are perfect cubes. If 360 of the factors of N are perfect squares , how many possible factors (minimum and maximum) can N have?
If 1 is added to product of two prime numbers the result obtained is perfect square. How many such pair of prime numbers exist among pairs of first 25 prime numbers?