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RRB NTPC

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#1 · What is 20% of 750?
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#2 · Two amounts are in the ratio 2:3 and total 80. What is the smaller amount?
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#3 · Find simple interest on ₹1700 at 5% per year for 2 years.
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#4 · A vehicle travels 216 km in 3 hours at constant speed. Find its speed in km/h.
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#5 · Find the average of 19, 21, 23, 25.
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#6 · An article costs ₹400 and sells for ₹500. Find the profit in rupees.
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#7 · A rectangle has length 24 cm and width 21 cm. Find its area in cm².
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#8 · Solve for x: 3x + 6 = 72.
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#9 · Find the least common multiple of 46 and 69.
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#10 · A price of ₹960 is reduced by 25%. Find the new price.
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