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Start learning 50% faster. Sign in nowDownstream speed of the boat = 188/4 = 47 km/hr Upstream speed of the boat = 140/7 = 20 km/hr Speed of boat in still water = (47 + 20)/2 = 33.5 km/hr
‘A’ alone can complete a work in 12 days. ‘B’ alone can complete the same work in 24 days. If ‘A’ and ‘B’ work together for 4 days, then...
92% of 1650 + 32² = ? + 1504 ÷ 16
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
(70.03 ÷ 3.03 × 12.02) ÷ 35.03 × 20.02 × 8.08 = ? × (9.09 2.02 – 1.01)
Mohan allocates 40% of his monthly income for rent. After paying for rent, he uses 30% of the remaining amount for groceries. Additionally, he spends an...
59.978% of 800.315 - 229.95 = ? - 24.95% of 200.15
(124.99)² = ?
(439.98 ÷ 10.99) × 23.98= ? × (23.98) 2 ÷ 47.98
1219.98 ÷ 30.48 × 15.12 = ? × 2.16