Quantitative (गणित) – Quantitative Ability MCQ
Quantitative (गणित) – व्यवस्थापन प्रवेश
Quantitative Ability · Management Entrance – English, Quant, Logical Reasoning & GK · १,३१७ प्रश्न
१,३१७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
Quantitative (गणित): प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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Two cars cover distances in the ratio 3 : 4 in times in the ratio 2 : 3. What is the ratio of their speeds?
सही उत्तर: ख) 9 : 8
Speed = distance/time, so the ratio = (3/2) : (4/3) = 9 : 8.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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If prices rise by 10% in each of two successive years, what will Rs. 100 at the end of the second year buy in terms of the goods it could buy at the start?
सही उत्तर: ग) About Rs. 82.64 worth
Price level becomes 1.1² = 1.21 times, so purchasing power of Rs. 100 = 100 ÷ 1.21 ≈ Rs. 82.64.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The consumer price index rose from 120 to 150. By what percentage did the price level rise?
सही उत्तर: घ) 25%
Percentage rise = (150 − 120) ÷ 120 × 100 = 25%; the 30-point rise is not 30%.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A and B invest Rs. 50,000 and Rs. 30,000 in a firm. Each partner first receives 10% interest on his capital out of the profit, and the balance is shared equally. If the year's profit is Rs. 20,000, how much does A receive in all?
सही उत्तर: क) Rs. 11,000
Interest: A 5,000, B 3,000; balance 20,000 − 8,000 = 12,000 shared equally (6,000 each); A gets 5,000 + 6,000 = Rs. 11,000.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A number is first decreased by 20%. By what percentage must the result be increased to obtain a number 10% greater than the original?
सही उत्तर: घ) 37.5%
From 0.8x to 1.1x the increase is 0.3x on 0.8x = 0.3/0.8 = 37.5%.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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If the square of a positive number increases by 21%, by what percentage has the number itself increased?
सही उत्तर: ख) 10%
(1 + x)² = 1.21 gives 1 + x = 1.1, so the number rose by 10%.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A firm raised the average salary of its employees by 10% but reduced the number of employees by 10%. What is the change in its total salary bill?
सही उत्तर: क) A decrease of 1%
New bill = 1.10 × 0.90 = 0.99 of the old bill, i.e. a 1% decrease.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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At 15% per annum compound interest (compounded annually), after how many complete years will a deposit first become more than double itself?
सही उत्तर: ग) 5 years
1.15⁴ ≈ 1.749 (less than 2) and 1.15⁵ ≈ 2.011 (more than 2), so it first exceeds double after 5 years.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Rs. 4,600 is divided between A and B so that A's share amounts after 2 years equal B's share amounts after 4 years, both at 5% per annum simple interest. What is A's share?
सही उत्तर: घ) Rs. 2,400
A × 1.10 = B × 1.20, so A : B = 12 : 11; A = 4,600 × 12/23 = Rs. 2,400 (both amounts become Rs. 2,640).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The annual rent of a shop is Rs. 1,00,000 in the first year and rises by 10% every year. What is the total rent paid over the first three years?
सही उत्तर: ग) Rs. 3,31,000
Rents form a GP: 1,00,000 + 1,10,000 + 1,21,000 = Rs. 3,31,000.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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