Question
Nitya is standing at a point facing north. He walks 15
km straight, turns left and walks another 20 km straight and finally turns left and walks 15 km. How far is he from the starting point now? Answer the questions based on the information given below:Solution
                    Required distance = 20 km                 Â
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
A boat can travel upstream at 12 km/h and downstream at 18 km/h. What is the speed of the boat in still water?
The sides of a triangle are 13 cm, 14 cm, and 15 cm. What is the radius of the circumcircle of this triangle?Â
Factor the polynomial: x³ - 6x² + 11x - 6.
A person borrows ₹5000 at 12% per annum simple interest. He repays ₹3200 at the end of 2 years. How much does he still owe after 2 years?
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A and B enter into partnership. A invests some money at beginning, B invests thrice the amount after 4 months and C invests double the amount after 8 mo...
A number is increased by 20% and then decreased by 20%. What is the net effect on the number?
- What is a hierarchical, decentralized system used to name computers, services, or resources on the internet or private networks?
Let Z = (1+3i)/(1-2i) .Then the argument of z lies in which quadrant?
