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Frequently Asked Others Math Questions and Answer Page 114

(#M40019359) OTHERS QUESTION Keep an EYE

Two salesmen A and B together sold 30 pens. A sold all his pens at the same rate, so does B. Though A sold his pens at a
different rate than at a rate B sold, they both receive the same amount after selling all their pens. If A had sold his pens
at the rate at which B sold, he would have received Rs.320. If B had sold his pens at the rate at which A sold, he would
have received Rs.245. At what price did B sell each of his pens?

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(#M40019356) OTHERS QUESTION Keep an EYE

Q2. A fair dice is thrown 6 times .
In how many different ways can we get sum of i) 31 ii) 30 ??

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(#M40019355) OTHERS QUESTION Keep an EYE

Q1. How many number having atmost 6-digits and sum of the digits atmost 6 are possible ??

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(#M40019353) OTHERS QUESTION Keep an EYE

For positive integers n, denote by D(n) the number of pairs of di erent adjacent digits in the binary (base two) representation of n. For example, D(3) = D(112) = 0, D(21) = D(101012) = 4, and D(97) = D(11000012) = 2. For how many positive integers n less than or equal to 97 does D(n) = 2? (A) 16 (B) 20 (C) 26 (D) 30 (E) 35

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(#M40019354) OTHERS QUESTION Keep an EYE

Two canoe riders must be selected from each of the two groups of campers. One group consists of three men and one woman, and the other group consists of two women and one man. What is the probability that two women and two men will be selected?
a) 1/6 b) 1/4 c) 2/7 d) 1/2

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(#M40019352) OTHERS QUESTION Keep an EYE

What is the amount of equal instalment, if a sum of Rs.1428 due 2 years hence has to be completely repaid in 2 equal annual instalments started next year.
a)700
b)800
c)650
d)cannot be determined

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(#M40019351) OTHERS QUESTION Keep an EYE

How many sets of three distinct factors of the number N = 2^6 × 3^4 × 5^2 can be made such that the factors in each set has a highest common factor of 1 with respect to every other factor in that set?
a.236 b.360 c.104 d.380 e.NOT

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(#M40019347) OTHERS QUESTION Keep an EYE

Find Remainder N= (39^39)/41
a) 1
b) 20
c) 0
d) 11

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(#M40019345) OTHERS QUESTION Keep an EYE

A test has been conducted in which there are 3 sections such as section1,section2,section3 which has 80,60,60 questions respectively.For each correct answer in section1 student will get 4 marks & for each wrong 2 marks will be deducted.In section2 each correct answer carries 3 marks & for wrong answer 1.5 will be deducted.In section3 each correct answer carries 2 marks & for wrong answer 1 will be deducted.

If a student has solved 100 questions exactly & scored 120 marks,the maximum no. of incorrect questions that he/she might have marked is :

A)44
B)56
C)60
D)None of these.

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(#M40019344) OTHERS QUESTION Keep an EYE

Find remainder when 8^25/77
a) 13
b) 43
c) 0
d) None

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