SMS stands for Short Math Situation. The SMS questions are limited to 64 characters.
91. How many 5-digit passwords are the same backwards as forwards? Answer
92. Which digit do I use less if I number 999 pages? Answer
93. How many digits are there in the result of 1001 power 11? Answer
94. How many are there symmetrical capital letters of the alphabet? Answer
95. Four cowboys fired once. What is probability that all are dead? Answer
96. What is the largest sum of two integers which product is 787? Answer
97. The time left today is half of the time passed. What’s time now? Answer
98. How many trials are needed to identify 3 keys for 3 keyholes? Answer
99. How many 2-digit integers have the sum of the digits equals 10? Answer
100. How much paper is needed to entirely cover a 40x30x12 box? Answer
101. How many apples were sold if 33, or 11% of the total, are left. Answer
102. What area does a line cover? It is 0.25 mm thick and 8 km long. Answer
103. 3 apples weigh in pairs 200, 204, and 208. Find their weights. Answer
104. What is the angle between the hour and minute hands at 14:20? Answer
105. How many small pieces of cheese you can get using only 5 cuts? Answer
106. How many Ancient Olympic Games were held from 776 BC to 393 AD? Answer
107. How much ribbon do you need to wrap around a 12x30x40 box? Answer
108. How many 7-digit phone numbers are there? Answer
109. Estimate the height of a lighthouse from which I can see 11km. Answer
110. Which days of the week occurred more frequently in 2012? Answer
111. 33 years, 33 months, 33 weeks, 33 days, 33 hours. How old am I? Answer
112. What is the smallest 5 digit integer with 5 different digits? Answer
The full collection of 100 SMS can be found at A+Click SMS.
