Day 38: SSC CGL Quant

5 questions. Try each one first, then open its answer.

Question 1
Circles. This type asked 5 times: 14 Jul 2023 S1, 18 Jul 2023 S1, 20 Jul 2023 S1, 24 Sep 2024 S2, 24 Sep 2024 S3. This one: 24 Sep 2024 S3 See all 5 of this type
66 $A line cuts two concentric circles. The length of chords formed by this line on the circles is 6 cm and 18 cm. Find the difference in the squares of the radii of two circles.$
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Question 2
Time, Speed and Distance. This type asked 5 times: 18 Jul 2023 S1, 18 Jul 2023 S3, 20 Jul 2023 S1, 27 Jul 2023 S3, 24 Sep 2024 S2. This one: 24 Sep 2024 S2 See all 5 of this type
55 $Two goods trains 132 m and 108 m in length are running towards each other on parallel tracks. The first train is running at a speed of 32 km/h and the second at a speed of 40 km/h. How much time will they take to cross each other after meeting?$
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Question 3
Ratio, Proportion and Variation. This type asked 5 times: 14 Jul 2023 S3, 14 Jul 2023 S4, 18 Sep 2024 S2, 23 Sep 2024 S2, 23 Sep 2024 S3. This one: 23 Sep 2024 S3 See all 5 of this type
62 $The ratio of the ages of A and B, 3 years ago, was 5 : 7. The ratio of their ages, 13 years from now, will be 9 : 11. If the present age of C is 11 years less than that of B, then the present age of C, in years, is:$
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Question 4
Number System. This type asked 5 times: 17 Jul 2023 S1, 18 Jul 2023 S3, 21 Jul 2023 S4, 11 Sep 2024 S1, 23 Sep 2024 S2. This one: 23 Sep 2024 S2 See all 5 of this type
73 $The least number which must be subtracted from 7278745 so as to obtain a sum that is divisible by 11 is:$
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Question 5
Trigonometric Ratios and Identities. This type asked 5 times: 19 Jul 2023 S3, 26 Jul 2023 S1, 27 Jul 2023 S3, 12 Sep 2024 S2, 23 Sep 2024 S2. This one: 23 Sep 2024 S2 See all 5 of this type
68 $\cos A + \cos^2 A = 1$
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Question 1

Question 2

Question 3

Question 4

Question 5