Basic Mathematics-Arithmetic (KVPY Stream-SA (Class 11) Math): Questions 70 - 74 of 83

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Question number: 70

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

MCQ▾

Question

15 men can complete a work in 6 days and 15 children take 12 days to complete a work. How many days will 5 men and 10 children take to complete the work?

Choices

Choice (4) Response

a.

12

b.

9

c.

8

d.

10

Question number: 71

» Basic Mathematics » Arithmetic » Ratio and Proportion

MCQ▾

Question

When a bucket is one-thirds full, the weight of the bucket and the water is 15 kg. When the bucket is two-thirds full, the total weight is 18 kg. What is the total weight, in kg, when the bucket is completely full?

Choices

Choice (4) Response

a.

15 kg

b.

17 kg

c.

19 kg

d.

21 kg

Question number: 72

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

Appeared in Year: 2013

MCQ▾

Question

A person P is running around a circular track completing one round every 50 seconds. Another person Q running in the opposite direction meets P every 20 second. The time, expressed in seconds, taken by Q to complete one round is

Choices

Choice (4) Response

a.

203s

b.

403s

c.

40s

d.

20s

Question number: 73

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

Question

Let a,b,c be three non – negative integers such that a+b+c=8 . The maximum possible value of abc+ab+bc+ca is – (Model Paper)

Choices

Choice (4) Response

a.

39

b.

40

c.

29

d.

16

Question number: 74

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

Question

If x,y are natural numbers such that 2017+x2=y2 , then the value of y for minimum value of xy is – (Model Paper)

Choices

Choice (4) Response

a.

2016

b.

1009

c.

1401

d.

1

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