KVPY Stream-SA (Class 11) Math: Questions 224 - 227 of 265

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 265 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 224

» Basic Mathematics » Arithmetic » Rates, Speeds and Unitary Method

MCQ▾

Question

A particle moves along the curve Equation . Find the point on the curve at which the y-coordinate is changing 5 times as fast as the x-coordinate.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 225

» Basic Mathematics » Arithmetic » Rates

MCQ▾

Question

Given area four cylindrical buckets A, B, C, D whose circular bases are of radii 2, 4, 6, 8 units, respectively. Initially water is filled in these buckets up to the same height. Some water is then transferred from D to A and B so that they all three have the same volume of water. Some water is then transferred between C and B so that they both have the same volume of water. If Equation , Equation denote the heights of water at this stage in the buckets A, B respectively, then the ratio Equation equals –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 226

» Basic Mathematics » Geometry » Polygons With More Than 4 Sides

MCQ▾

Question

12 sphere of same size are made from melting a solid cylinder of 16 cm diameter and 2 cm height. The diameter of each sphere is:

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 227

» Permutations and Combinations » Simple Applications

MCQ▾

Question

If n C r-1 = 165, n C r = 330, and n C r + 1 = 462; than value of n and r respectively –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In