SSC CGL 21st April 2022 Shift-3

Instructions

For the following questions answer them individually

Question 61

A vegetable vendor sold 1 kg of potatoes for ₹25 and earned 25% profit. In the evening, he started selling potatoes with only 10% profit. At what cost (in ₹) per kg did he sell the potatoes in the evening?

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Question 62

A borrows a sum of ₹90,000 for 4 years at 5% simple interest. He lends it to B at 7% for 4 years at simple interest. What is his gain (in ₹)?

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Question 63

The perimeters of two similar $$\triangle$$ ABC and $$\triangle$$ PQR are 48.4 cm and 12.1 cm, respectively. What is the ratio of the areas of $$\triangle$$ ABC and $$\triangle$$ PQR ?

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Question 64

If 4$$x$$-3y=12 and $$x$$y=5, then find the value of $$\frac{16x^{2}+9y^{2}}{8}$$

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Question 65

LCM and HCF of two numbers are 90 and 15, respectively. If the sum of the two numbers is 75, then find the greater number.

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Question 66

Study the histogram and answer the question given below.
The graph represents the number of students obtaining a percentage of marks in class X Board examination in 2018 in a school.

The number of students who have secured less than 60% marks is what per cent less than the number of students who have secured 80% marks and above?

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Question 67

Ras Bihari, a plumber, earned on an average ₹925 per day in the month of January. He earned on an average ₹881 per day during the first 20 days and ₹915 per day during the last 20 days. What was his average income (in ₹) per day from 12th January to $$20^{th}$$ January?

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Question 68

If $$\tan A = \frac{2.4}{0.7}$$, what is the value of $$\left(50\cos A + 24 \cot A\right)$$

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Question 69

The length of the shadow of a vertical tower on level ground increases by 8.4 cm when the altitude of the sun changes from $$45^{\circ}$$ to $$30^{\circ}$$. What is the height of the tower (in m)?

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Question 70

The following bar graph shows exports of cars of type A and B (in ₹ millions) from 2014 to 2018. Study the graph and answer the question that follows.
Exports of Cars of Type A and B (in ₹ millions) during 2014 to 2018.

The total exports of cars of type A in 2014 to 2018 is what per cent more than the total exports of cars of type B in 2015 to 2017? (Correct to one decimal place)

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