SSC CGL Tier-2 20-February-2018 Maths

Instructions

For the following questions answer them individually

Question 91

When a number is increased by 216, it becomes 140% of itself. What is the number?

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Question 92

A man donates 30% of his wealth to charity. 30% and 25% of the remaining wealth to his wife and son respectively. The rest he divides equally between his three daughters. One of his daughter gets Rs 42 lakh as her share. What was the man's wealth (in Rs lakhs)?

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Question 93

A bus travels 720 km in 20 hours. Calculate its average speed in meters/second.

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Question 94

If a boat goes upstream at a speed of 21 km/h and comes back the same distance at 28 km/h. What is the average speed (in km/hr) for the total journey?

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Question 95

Two runners A and B start running at 12 km/hr and 16 km/hr towards each other. They meet after 1 hour and 30 minutes. How far (in km) were they from each other when they started?

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Question 96

Flight A usually takes 1 hour more than Flight B to travel a distance of 7200 km. Due to engine trouble speed of flight B falls by a factor of $$\frac{1}{6^{th}}$$, so it takes 36 minutes more than Flight A to complete the same journey? What is the speed of Flight A (in km/hr)?

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Question 97

In how many years will Rs 2,000 yield Rs 662 as compound interest at 10% per annum compounded annually?

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Question 98

What is the compound interest earned on Rs 80,000 at 40% per annum in 1 year compounded quarterly?

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Question 99

An investor invested his saving in the stock market. The value of his investments increased by 12% and 9% in the first year and the second year respectively. If the value of his investments after two years became Rs 97,664 then how much had he invested (in Rs)?

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Question 100

What is the rate of interest (in %) if simple interest earned on a certain sum for the 3 years is Rs 6,000 and compound interest earned for 2 years is Rs 4,160?

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