KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math: Questions 173  176 of 265
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Question number: 173
» Basic Mathematics » Arithmetic » Rates
Question
Given area three cylindrical buckets A, B, C whose circular bases are of radii 4, 6, 8 units, respectively. Initially water is filled in these buckets up to the same height. Some water is then transferred from C to A so that they both have the same volume of water. Some water is then transferred between A and B so that they both have the same volume of water. If, denote the heights of water at this stage in the buckets B, C respectively, then the ratio equals –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 174
» Basic Mathematics » Geometry » Triangle and Properties
Question
In a triangle PQR with ∠Q = 90°, M is a point on PR such that QM: QR = 5: 2. If and , then MR: MP is –
Choices
Choice (4)  Response  

a. 


b.  1: 2 

c.  2: 1 

d. 


Question number: 175
» Sequence and Series » Relation Between AM and GM
Question
Let m, n, o be three nonnegative integers such that. The maximum possible value of is,
Choices
Choice (4)  Response  

a.  160 

b.  320 

c.  240 

d.  510 

Question number: 176
» Basic Mathematics » Geometry » Quadrilateral and Properties
Question
The area of a rectangular ABCD is 40. Points E and F are on the side BC, such that area of the trapezoid AEFD becomes 32. Find the ratio of parallel sides of trapezoid AEFD.
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Choice (4)  Response  

a. 


b. 


c. 


d. 

