SRCC GBO 2022 Question Paper

Instructions

For the following questions answer them individually

SRCC GBO 2022 - Question 81


If $$\left(x^2 + \frac{1}{x^2}\right) = 8.25$$, what is the value of $$\left(x^3 - \frac{1}{x^3}\right)?$$

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SRCC GBO 2022 - Question 82


x varies inversely as $$(2y^2 - 5)$$ and is equal to 25 when y = 15. Find the value of x when y = 10 (approximate value).

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SRCC GBO 2022 - Question 83


What is the composite function $$(f o g)(x)$$, if
$$f(x) = x + 7$$,
$$g(x) = x^4 ?$$

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SRCC GBO 2022 - Question 84


Anil climbs a staircase stage by stage. He climbs the first 10 steps at 10 a.m., 11 more steps at 12.00 p.m. and 20 more steps at 2.00 p.m. Find the total number of steps Anil has climbed.

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SRCC GBO 2022 - Question 85


What are coordinates of the point that divides the line segment joining the points (4, 4) and (8, 12) internally in the ratio of 3 : 5?

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SRCC GBO 2022 - Question 86


Seven different coloured lights are fixed on a mast to produce signals by illuminating them. How many signals can be produced, if any number of lights is used?

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SRCC GBO 2022 - Question 87


In a coffee estate there are two varieties of coffee. At what ratio must the two varieties of coffee be mixed together into one at ₹40 per kg and the other at ₹50 per kg? The cost of the mixture is ₹43 per kg.

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SRCC GBO 2022 - Question 88


Find the missing term of the series
5050 , 7381, ? , 14365 , 19306.

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SRCC GBO 2022 - Question 89


If a water bill is paid before the due date, overall there is a reduction of 5% on the bill amount. A person paid the bill before the due date he got a reduction of ₹250. Find the amount of the water bill.

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SRCC GBO 2022 - Question 90


Two mixtures A and B contain petrol and kerosene. A has 40% of petrol and B has 60% of petrol. If 8 litres of A and 12 litres of B are mixed together, what will be the ratio of petrol and kerosene in the new mixture?

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