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(#M40015255) MBA QUESTION number systems, progressions Keep an EYE

The sum of the first and the third digits in a four-digit number equals the sum of the other two digits. The sum of its first two digits equals its last digit. Five times the last digit is equal to the sum of four times the third digit, twice the first digit and six times the second digit. How many four-digit numbers satisfy the given conditions?

1) 1
2) 2
3) 3
4) None of these

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(#M40015256) MBA QUESTION number systems, progressions Keep an EYE

A total of 810 balls are arranged in N layers. The ith layer from the top where 2<=i<=N has 4 more balls than the layer immediately above it. Which of the following is not a possible value of N?Explain.

1) 27
2) 18
3) 15
4) 10
5) 20

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(#M40015258) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

|x +2 y| + |x −2 y| = 4 Find the area bounded..?

1) 2
2) 4
3) 8
4) 16

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(#M40015257) MBA QUESTION mensuration, geometry & co-ordinate geometry Keep an EYE

A
triangle ABC has its three sides in the ratio 2 : 3 : 4 and its
perimeter is 45 cm. A line DF is drawn parallel to BC and passing
through the mid point of AB meet CF at F. If the quadrilateral DBCF
formed is a parallelogram, what will be the minimum perimeter of the quadrilateral DBCF?1. 25 cm2. 30 cm3. 35 cm4. 55 cm5. 60 cm

1) 1
2) 2
3) 3
4) 4
5) 5

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(#M40015260) MBA QUESTION permutations and combinations, probability Keep an EYE

In how many ways you can select 4 letters out of word SUCCESSIVE ?

1) 38
2) 44
3) 53
4) 60

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(#M40015259) MBA QUESTION permutations and combinations, probability Keep an EYE

petya finds 10 cards from a a pack of cards lying on the floor. 5 of them are black and five are red . He places them face-up, one above the other, in such a way that no black card has more than 2 red cards below it.In how many ways can he do this?

1) 60x7!
2) 5!5!-3
3) 3!7!
4) 2!3!5!

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(#M40015261) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

In the X–Y plane, what is the area of the region bounded between the two curves f(x) = max(x – 1, 1 – x) – 1 and g(x) =min(x +2, -2 -x) + 3 ?

1) 2 sq. units
2) 2.5 sq. units
3) 3 sq. units
4) 3.5 sq. units
5) 4.5 sq. units

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(#M40015262) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

A starts from a place and travels 1km east then 2km north then 3km west then 4km south then 5km east then 6km north then 7km west then 8km south and so on..Continuing this way if he has travelled a total dist of 300 then how far is he from initial point...

1) root313
2) 6root2
3) 12root2
4) 20

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(#M40015265) MBA QUESTION number systems, progressions Keep an EYE

if ab and cd are two digit number where digits a,b,c and d lies from 0 through 9. also, at one point of time only one digit can be 0 in the number made out of the combination of a and b. if the percentage equivalent of the fraction ab/cd= 2[ab+a.b+0.ab+0.0ab..........]. then what could be the value of cd???

1) 45
2) 90
3) 9
4) 99

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(#M40015266) MBA QUESTION number systems, progressions Keep an EYE

The LCM of two numbers a and b is p^p q^q r^r, where p, q and r are three distinct prime numbers. The number of possible ordered pairs (a, b) is(Approach Please.. )

1) (p + 1) (q + 1) (r + 1)
2) p^2 q^2 r^2
3) (2p + 1) (2q + 1) (2r + 1)
4) None of these

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