KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Math: Questions 183 - 186 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: 183

» Basic Mathematics » Arithmetic » Ratio and Proportion

MCQ▾

Question

A bag contains 50 p, 25 p and 10 p coins in the ratioEquation , amounting to Rs. 117. Find the numbers of coins of each type,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 184

» Basic Mathematics » Geometry » Advanced Therorems and Properties

MCQ▾

Question

Consider a square PQRS of side 16 and let M, N be the midpoints of PQ, RS respectively. Take a point O on MN and let PO = 7, OR = 11. Then the area of the triangle whose sides are 7, 11, 16 is –

Choices

Choice (4) Response

a.

64

b.

36

c.

77

d.

44

Question number: 185

» Basic Mathematics » Algebra » Solving Equations

MCQ▾

Question

Which of the following can be true if and only if Equation for x, y and z are positive and real?

Choices

Choice (4) Response

a.

Equation

AND

Equation

b.

Equation

c.

Equation

d.

All a. , b. and c. are correct

Question number: 186

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

MCQ▾

Question

Two workers A and B are engaged to do a piece of work. Working alone, A takes 12 hours more to complete the work than if both worked together. On the other hand, working alone, B would need 3 hours more to complete the work than if both worked together. How much time would they take to complete the job working together?

Choices

Choice (4) Response

a.

Equation

b.

9 hr

c.

8 hr

d.

6 hr

f Page
Sign In