Q6 If lengths of three sides of a triangle are input through the keyboard, write a program to find the area of the triangle.
Program: 64 If lengths of three sides of a triangle are input through the keyboard, write a program to find
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Q5 If a five-digit number is input through the keyboard, write a program to print a new number by adding one to each of its digits. For example, if the number that is input is 12391, then the output should be displayed as 23502.
Program: 68 If a five-digit number is input through the keyboard, write a program to print a new number by
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Q4 Consider a currency system in which there are notes of seven denominations, namely, Rs. 1, Rs. 2, Rs. 5, Rs. 10, Rs. 50, Rs. 100. If a sum of Rs. N is entered through the keyboard, write a program to computer the smallest number of notes that will combine to given Rs. N.
Program: 63 Consider a currency system in which there are notes of seven denominations, namely, Rs. 1, Rs. 2, Rs.
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Q3 If a four digit number is input through the keyboard, write a program to obtain the sum of the first and last digit of this number.
Program: 61 If a four digit number is input through the keyboard, write a c program to obtain the sum
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Q2 If a five-digit number is input through the keyboard, write a program to reverse the number.
Program: 60 If a five-digit number is input through the keyboard, write a program to reverse the number.| Let us
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Q1 If a five-digit number is input through the keyboard , write a c program to calculate the sum of its digits.
Program: 59 If a five-digit number is input through the keyboard , write a c program to calculate the sum
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Q8 Paper of size A0 has dimensions 1189 mm x 841 mm. Each subsequent size A(n) is defined as A(n-1) cut in half parallel to its shorter sides. Write a program to calculate and print paper sizes A0, A1, A2, ….. A8.
Program: 58 Write a c program to print paper sizes from A0 to A8 | Let Us C Solutions Output:
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Q7 If the total selling price of 15 items and the total profit earned on them is input through the keyboard. Write a program to find the cost price of one item.
Program: 57 Write a c program to find the cost price of one item where selling price and profit is
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Q6 Two numbers are input through the keyboard into two locations C and D. Write a program to interchange the contents of C and D.
Program: 56 Write a c program to swap two numbers without using third variables | Let Us C Solutions Output:
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Q5 The length & breadth of a rectangle and radius of a circle are input through the keyboard. Write a program to calculate area & perimeter of the rectangle and area & circumference of the circle.
Program: 55 Write a c program to find area & perimeter of rectangle and area & circumference of circle |
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