# MCQs in Age, Work, Mixture, Digit, Motion Problems Part III - Answers

Answers key for the Compiled MCQs in Age, Work, Mixture, Digit, Motion Problems Part 3 of the series as among the topics in Engineering Mathematics in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Age, Work, Mixture, Digit, Motion Problems - MCQs Part 3.

101. B. 135

102. A. 525 m/s

103. A. 17.27 km

104. B. 68.57 seconds

105. A. 2.86

106. D.258 m

107. D. 2200 m

108. C. 40

109. D. 2.5 mi

110. A. 20 min

111. A. 656 miles

112. B. 4 kph

113. D. 3

114. C. 16

115. D. 9000 m

116. B. R1 = 0.72 R2

117. D. 1200 lbs.

118. A. 48 hp

119. C. P32000.00

120. C. 16%

121. D. 15.76%

122. C. 1.20% gain

123. B. 1% discount

124. C. 1% gain

125. D. 6.25%

126. D. 540

127. A. 100

128. C. P15.00

129. D. 4680

130. C. 50/x

131. A. 1 hour

132. C. 42

133. A. Q – (Q/A) t

134. C. 16

135. C. 600

136. C. 16

137. B. 2027

138. C. 7

139. C. 8

140. A. 4095

141. C. 45

142. D. 11

143. B. 80

144. C. 20,000 ft2

145. A. 9.995 m

146. D. 915.66 ft

147. C. 90.031

148. C. 1,256.547 feet

149. B. 2.4495

150. C. 15 km

### MCQs in Age, Work, Mixture, Digit, Motion Problems Series

Following is the list of multiple choice questions in this brand new series:

Age, Work, Mixture, Digit, Motion Problems MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II
PART 3: MCQs from Number 101 – 150                   Answer key: PART III

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