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Day 48: SSC CGL Tier II Quant

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

  1. Question 1

    Time, Speed and Distance. Asked once: 2 Mar 2023 Tier II (same type asked 2 times) See all 2 of this type

    20
    A man can row 10 km/h in still water. When the river is running at a speed of 4.5 km/h, then it takes him 2 h to row to a place and comes back to the initial point . How far is the place (in km) (rounded off to two decimal places)?

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  2. Question 2

    Heights and Distances. Asked once: 29 Jan 2022 Tier II (same type asked 2 times) See all 2 of this type

    89
    The angle of elevation of the top of a tower 25325\sqrt{3} m high from two points on the level ground on its opposite sides are 45∘45^\circ and 60∘60^\circ. What is the distance (in m) between the two points (correct to one decimal place)?

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  3. Question 3

    Ratio, Proportion and Variation. Asked once: 8 Aug 2022 Tier II (same type asked 2 times) See all 2 of this type

    14
    The ratio of milk to water in a 100 litres mixture is 2 : 3. 10 litres of this mixture is withdrawn and replaced with milk. This process is repeated 2 more times. What is the percentage of milk in final mixture?

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  4. Question 4

    Ratio, Proportion and Variation. Asked once: 8 Aug 2022 Tier II (same type asked 2 times) See all 2 of this type

    33
    Ratio of monthly incomes of A and B is 4 : 5 respectively. Ratio of monthly savings of A and B is 14 : 19 respectively. If the monthly expenditure of A and B is ₹1200 each, then what is the difference between the monthly incomes of A and B?

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  5. Question 5

    Mensuration 3D. Asked once: 15 Nov 2020 Tier II (same type asked 2 times) See all 2 of this type

    38
    The area of the base of a right circular cone is 81π81\pi cm2\text{cm}^2 and its height is 12 cm. What is the curved surface area (in cm2\text{cm}^2) of the cone?

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