Question
In a certain code of language, ‘+’ represents
‘×’, ‘-‘represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘-‘. What is the answer of the given equation? (364 ÷ 14 × 12) + (5 – 11) = ?Solution
Given equation: (364 ÷ 14 × 12) + (5 – 11) After changing the signs, we get, (364 ÷ 14 × 12) + (5 – 11) 312 + (-6) 312 – 6 = 306.
Average weight of 36 students is 68 kg. When two new students with weights (m + 12) kg and (m - 6) kg join, the average weight becomes 69 kg. Find the v...
Find the average of prime numbers between 50 and 70.
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The average of a set of 25 numbers is 98. For the first 14 numbers, the mean is 84, and for the last 8 numbers, the mean is 112. ...
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- The average runs scored by a player in a certain number of matches was 32.5. His average gets increased by 1.5 when he scores 100 in his next match. Find t...
- What is the average of the squares of the first 23 natural numbers?
The average monthly fee for 30 students in a workshop is Rs. 10,000. After an increase, the new monthly average fee for each student is Rs. (10000 + X)....
The total number of teachers in Department A and Department B together is 112. The number of teachers in Department A is 80% more...
A bowler gives 16.2 runs per wicket. He gives 32 runs and takes 8 wickets in a last match after which his average becomes 15.4 runs per wicket. How many...
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