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India's first railway was proposed in 1832 at Madras by the British Government. The country's first train, Red Hill Railways, began in Madras in 1837.
A factory produces three types of products, X, Y, and Z. The average production of product X over 5 days is 120 units per day. The average production of...
125% of 88 ÷ 44 × 48 × 8 = ? × √125
A train travelling at a speed of 80 km/h, takes 27 seconds to cross a pole. If the train increased its speed by 10 km/h, how long would it take to cross...
Three numbers are in HP. Their sum is 37 and the sum of their reciprocals is 1/4. The numbers are:
From a group of 7 men and 4 women, in how many ways can a committee of 4 be formed such that it includes at least one woman?
A 60-liter solution contains 30% alcohol. How much pure alcohol must be added to make the solution 50% alcohol?
Determine the value of ‘x’ in the given expression.
(15 of 120 ÷ 6) ÷ 2 = x2 + 114
7 10 4 13 ? 16
...69 73 64 80 ? 91
{√676.12 + 13.012 – 146.89 } = ?