Question

25 Deepak and Amir bought a cake. Deepak ate 2 of the cake Amir ate 3 of it .
a) Who ate more? b) How much more?​

Answer 1

Step-by-step explanation:

Q 3.The metal which is liquid at room temperature is

(a) sodium

(b) bromine

(c) calcium

(d) mercury

Answer: (d) mercury

Q.4 Which one of the following metals is the most ductile?

(a) Aluminum

(b) Copper

(c) Silver

(d) Gold

Answer: (d) Gold

Q 5.Which one of the following metals is the most reactive and stored in kerosene?

(a) Iron

(b) Gold

(c) Copper

(d) Potassium

Answer: (d) Potassium

Answer 2

Answer:

Write a program in Java to calculate and display the hypotenuse of a Right-Angled Triangle by taking perpendicular and base as inputs.

Hint: h = √p2 + b2

2. Write a program to input two unequal positive numbers and check whether they are perfect square numbers or not. If the user enters a negative number then the program displays the message