Skillpundit | Questions In PHP

PHP - Questions

101 - 150 Tasks 151 - 200 Tasks

101. Write a program to print the following triangle?
5 4 3 2 1 5 4 3 2 5 4 3 5 4 5

102. Write a program to print the following triangle?
5 5 4 5 4 3 5 4 3 2 5 4 3 2 1

103. Write a program to print the following triangle?
1 2 1 3 2 1 4 3 2 1 5 4 3 2 1

104. Write a program to print the following triangle?
5 4 5 3 4 5 2 3 4 5 1 2 3 4 5

105. Write a program to print the following triangle?
1 2 2 3 3 3 4 4 4 4 5 5 5 5 5

106. Write a program to print the following triangle?
5
4  4
3  3  3
2  2  2  2
1  1  1  1  1

107. Write a program to print the following triangle?
5 4 4 3 3 3 2 2 2 2 1 1 1 1 1

108. Write a program to print the following triangle?
5 5 5 5 5 4 4 4 4 3 3 3 2 2 1

109. Write a program to print the following triangle?
1 1 2 1 2 3 1 2 3 4 1 2 3 4 5

110. Write a program to print the following triangle?
5 5 5 5 5 4 4 4 4 3 3 3 2 2 1

111. Write a program to print the following triangle?
1 2 3 2 3 4 5 4 3 4 5 6 7 6 5 4 5 6 7 8 9 8 7 6 5

112. Write a program to print the following triangle?
5 5 5 5 5 4 4 4 4 3 3 3 2 2 1 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5

113. Write a program to print the following triangle?
1 2 3 4 5 1 2 3 4 1 2 3 1 2 1

114. Write a program to print the following triangle?
1 1 1 1 2 1 1 3 3 1 1 4 6 4 1

115. Write a program to print the following triangle?
1 2 2 3 3 3 4 4 4 4 5 5 5 5 5

116. Write a program to compute the series.
1 + 3 + 5 + 7 + 9 + ………..+ n

117. Write a program to compute the series.
1 + 4 + 9 + 16 + ……..+ n

118. Write a program to compute the series.
1 + 8 + 27 + 64 + ……..+ n

119. Write a program to compute the series.
1 + 3 + 6 + 10 + ………..+ n

120. Write a program to compute the series.
1! + 2! + 3! + 4!+ ……….+ n

121. Write a program to compute the series.
1!/1 + 2!/2 + 3!/3 + 4!/4+ ……….+ n!/n

122. Write a program to compute the cosine series.
1 - x^2/2! + x^4/4! – x^6/6! + ……….+ x^n/n!

123. Write a program to compute the sine series.
1 - x^3/3! + x^5/5! – x^7/7! + ………. x^n/n!

124. Write a program to compute the exponential series.
1 + x + x^2/2! + x^3/3! + x^4/4! + ……… x^n/n!

125. Write a program to compute the series.
1.0 + 1.1 + 1.2 + 1.3 + ……… + 2.5

126. Write a program to compute the series.
1/1 + 1/3 + 1/5 + 1/7 + ……… + 2.5

127. Write a program to compute the series.
1 - x^2/(2^2*1!) + x^4/(2^4*2!) – x^6/(2^6*3!)

128. Write a program to compute the series.
1/2 + 3/4 + 5/6 +……… + 99/100

129. Write a program to add two matrices?

130. Write a program to subtract two matrices?

131. Write a program to multiply two matrices?

132. Write a program to find the trace of the matrix? [trace=sum of diagonal elements of the matrix]

133. Write a program to find the norm of matrix? [norm=square root of the sum of the square of the elements of the matrix]

134. Write a program to find row sum and column sum of a matrix?

135. Write a program to print the upper and lower triangle of the given matrix separately?

136. Write a program to print the diagonal elements of the given matrix?

137. Write a program to print the inner square of the given matrix?

138. Write a program to print the outer square of the given matrix?

139. Write a program to transverse the matrix helically?

140. Write a program to check whether the given matrix is magic square or not?
[magic square=column sum=row sum=diagonal sum and elements of the matrix should be distinct]

141. Write a program to find the saddle point of the given matrix?
[saddle point = minimum element in row and maximum element in that column]

142. Write a program to print the transpose of the given matrix?
[Transpose of a matrix=elements of the rows and columns are interchanged]

143. Write a program to check whether the given matrix is symmetric or not?
[symmetric=Transpose of the matrix is the same as given matrix]

144. Write a program to find the factorial of the given number using recursion?

145. Write a program to print the Fibonacci of the given series for a given number using recursion?

146. Write a program to find the G.C.D. of the given number using recursion?

147. Write a program to find the sum of the ‘n’ natural numbers using recursion?

148. Write a program to solve the towers of hanoi problem recursively?

149. Write a program to find minimum and maximum of the given numbers recursively?

150. Write a program to reverse the given ‘n’ numbers recursively?