Question
Select the missing number from the given responses.
108 17 9 208 31 8 245 ? 7Solution
17*9 = 153-45= 108 31*8 = 248-40=208 40*7 = 280-35= 245
A man can row a boat in still water at a speed of 8 km/h. He rows downstream for 1 hour and then returns upstream. If the total time taken for the entir...
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{14.13 x 28.84 - 39.95% of 420.09 + 128.89} = ?
A coin is tossed. If head occurs, a ball is drawn from a bag containing 3 red and 4 green balls. If tail occurs, a die is thrown. The probability that t...
If a, b, c are in GP, then which of the following is always true ?
Solve the quadratic equations and determine the relation between x and y:Â
Equation 1: x² + 2x - 15 = 0
Equation 2: y² - 4y - 12 = 0
A man observes the top of a tower at an angle of elevation of 45°. He walks 50 meters towards the tower, and the angle of elevation becomes 60°. What ...
Simplify: (1 + i)³ / (1 + i³)
Let sinA+ sinB = a and cosA+ cosB = b, then the value of a² + b² = ?
A particular sum of money, when invested at a simple interest rate, yields Rs. 3,000 as interest after 2 years. The same sum, whe...
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