SRCC GBO 2021 Question Paper

Instructions

For the following questions answer them individually

SRCC GBO 2021 - Question 91


The function $$y = \cos x$$ is:

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SRCC GBO 2021 - Question 92


A rhombus has a perimeter of 40 cm. The line joining the midpoints of two adjacent sides is 6 cm long. Find the area of the rhombus.

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SRCC GBO 2021 - Question 93


The distance between two points A and B is 84 km. Two persons start at the same time, one travelling from A towards B and the other travelling from B towards A. If their respective speeds are 36 km/h and 27 km/h and they meet at point C between A and B, then find the value of (CA/(CA ‒ CB).

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SRCC GBO 2021 - Question 94


An unknown sum when compounded annually yields extra interest that is equal to 240! times of the unknown sum compared to simple interest. If the unknown sum, rate of interest r% and time 2 years is same for compound and simple interest, then find the value of the expression $$\sqrt{50(r + 1)}$$.

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SRCC GBO 2021 - Question 95


In an equilateral triangle, the orthocentre divides each median in the ratio x : y. If x > y, then fmd x : y.

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SRCC GBO 2021 - Question 96


Let m and n be two numbers such that their LCM is 196 and their HCF is 7. If the difference between the two numbers is 21. then find the value of $$\sqrt{\frac{m \times n}{7}}$$

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SRCC GBO 2021 - Question 97


The number of non-negative integral solutions to the equation x + y + z = 14 is:

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SRCC GBO 2021 - Question 98


A person had two plots of land. In each plot, he cultivated maize and barley. The ratio of the area under maize cultivation to that under barley cultivation in the larger plot is 8 : 9. The ratio of the total areas under maize cultivation and barley cultivation in the two plots together is 29 : 33. The ratio of the areas under maize cultivation and barley cultivation in the smaller plot is 13 : 15. The ratio of the area under maize cultivation in the larger plot to that under barley cultivation in the smaller plot is:

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SRCC GBO 2021 - Question 99


Figure description: An equilateral triangle encloses the two circles touching each other externally. Two sides act as common tangent to both the circles, whereas the third side is tangent to the larger circle only.
What will be the ratio of the perimeter of the smaller circle to that of the equilateral triangle in the given figure?

image (8)
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SRCC GBO 2021 - Question 100


Two articles are bought at the same price. One is sold at 30% profit and the other is sold at 20% loss. Find the overall profit/loss percentage.

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