1
SSC CGL Tier I - 26th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
A vessel is filled with liquid, 5 parts of which are water and 11 parts syrup. What part of the mixture must be drawn off and replaced with water so that the mixture may be syrup and water in the ratio 3 ∶ 2?
1
$ { \ {14} \over 45}$
2
$ { \ {27} \over 35}$
3
$ { \ {36} \over 65}$
4
$ { \ {7} \over 55}$
2
SSC CGL Tier I - 26th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
There are two circles that touch each other externally. Radius of the first circle with centre O is 12 cm. Radius of the second circle with centre A is 8 cm. Find the length of their common tangent BC.
1
$ {6 \ \sqrt{6} }$ cm
2
$ {8 \ \sqrt{3} }$ cm
3
$ {8 \ \sqrt{2} }$ cm
4
$ {8 \ \sqrt{6} }$ cm
3
SSC CGL Tier I - 26th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
In ΔABC, DE || BC and $ {AD \ {} \over DB} = {4 \ {} \over 5}$, If DE = 12 cm, find the length of BC.
1
48 cm
2
12 cm
3
30 cm
4
27 cm
4
SSC CGL Tier I - 26th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If x- 8x - 1 = 0, what is the value of $x^2 + { \ {1} \over x^2}$?
1
68
2
62
3
64
4
66
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