Day 122: CDS Maths

5 questions (8 parts). Try each one first, then open its answer.

Question 1
Time, Speed and Distance. Asked once: CDS 2 2021 (same type asked 3 times) See all 3 of this type
38 $Between 3 and 4 O'clock, both hour hand and minute hand will coincide past 3 O'clock between$
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Question 2
Trigonometric Ratios and Identities. Asked once: CDS 1 2017 (same type asked 3 times) See all 3 of this type
60 $9 \tan^2 \theta + 4 \cot^2 \theta$
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Question 3 (case study, 4 parts)
Data Interpretation. Asked once: CDS 2 2021 (same type asked 3 times) See all 3 of this type
Consider the following for the next four (04) items that follow : The following Bar-Chart gives the production of cars by three different companies $X$ , $Y$ and $Z$ in different years :
95 $The percentage increase in the total production of cars from 2014 to 2018 was$
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96 $Consider the production of each company separately. In how many instances was the percentage increase in production of cars over the previous year's production greater than 20% ?$
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97 $In which year was the percentage increase in production of cars minimum as compared to its previous year ?$
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98 $In one of the years the percentage increase in production of cars was minimum as compared to its previous year. What was the minimum percentage ?$
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Question 4
Mensuration 2D. Asked once: CDS 2 2020 (same type asked 3 times) See all 3 of this type
76 $\pi = \frac{22}{7}$
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Question 5
Mensuration 3D. Asked once: CDS 1 2021 (same type asked 3 times) See all 3 of this type
63 $2:3$
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Question 1

Question 2

Question 3 (case study, 4 parts)

Question 4

Question 5