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(#M40015502) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

Let a,b and c be real numbers.Then the fourth degree polynomial in x acx^4 + b(a+c)x^3+(a^2+b^2+c^2)x^2+b(a+c)x+ac

1) has 4 complex (non-real) roots
2) has either four real roots or four complex roots
3) has two real roots and two complex roots
4) has four real roots

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(#M40015503) MBA QUESTION mensuration, geometry & co-ordinate geometry Keep an EYE

Observe the construction where line AB is parallel to line CD. The measure of angle ACB is 90 degrees. Segment AC is equal to segment BC. Also, segment AB is equal to segment BD. Find the measure of angle CBD.

1) 15°
2) 30°
3) 45/2°
4) 45°
5) Cannot be determined

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(#M40015504) MBA QUESTION number systems, progressions Keep an EYE

A = 123456 - - - - - - - - - upto 1000 digits, formed by writing the consecutive integers sequentially. What is the remainder when A is divided by 16?

1) o
2) 13
3) 7
4) 15
5) 9

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(#M40015505) MBA QUESTION mensuration, geometry & co-ordinate geometry Keep an EYE

In the following figure AB = 5 and AE = 1. Then find the value of BE x ED. plz post ur approach

1) 32
2) 25
3) 24
4) 20

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(#M40015506) MBA QUESTION mensuration, geometry & co-ordinate geometry Keep an EYE

In the figure given below ABCD is a rectangle. The ratio of the
length of EB to the length of BF is 2 : √3. What is the ratio of the
length of BF to the length of FC?

1) 9:5sqrt3
2) 2sqrt3:2
3) 2:3
4) None of these

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(#M40015507) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

How many integer pairs (x, y) are there such that x^3 + 3x^2 – 4x = 81y^3 – 9y^2 + 6y – 1 ??

1) 0
2) 1
3) 2
4) 3

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(#M40015508) MBA QUESTION number systems, progressions Keep an EYE

14(7!+13!) / [2(8!)-21(6!)] Remainder?Share yr approachoa is not

1) 720
2) 360
3) 180
4) NOT

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(#M40015510) MBA QUESTION number systems, progressions Keep an EYE

how many no's b/w 100 & 900 have sum of their digits equal to 12 ?any shortcut ? @jain4444 @Aizen @Ibanez

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(#M40015511) MBA QUESTION permutations and combinations, probability Keep an EYE

There are 59 identical chocolates which are to be dist amongst 3 children.In how many ways this can be done such that 2 of them get even number of chocolates and one gets odd number.

1) 1390
2) 1395
3) 1490
4) 1495

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(#M40015513) MBA QUESTION set theory, logarithms, ratio proportion & variation Keep an EYE

There are four baskets, W, X, Y and Z, each containing a particular variety of oranges. The number of oranges in any basket is unknown. The average weight of the oranges in the four baskets combined is 120 gm. The average weights of the oranges in the baskets W, X, Y and Z, individually, are 90 gm, 100 gm, 144 gm and 160 gm respectively. If the average weight of the oranges in W and X put together is 96 gm and the average weight of the oranges in X and Y put together is 120 gm, what is the ratio of the number of oranges in basket W to that in basket Z?

1) 9:1
2) 2:1
3) 4:3
4) 5:4

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