Aptitude and Reasoning Questions

In an isosceles triangle ABC, AB = AC and ∠A = 80°. The bisector of ∠B and ∠C meet at D. The ∠BDC is equal to

If the diameter of a circle is 35 cm, then what will be its circumference (in cm)?

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
I. Some banks are private.
II. All private are industry.

Conclusions:
I. Some banks are industry.
II. All banks are industry.

What is the ratio of simple interest earned on certain amount at the rate of 12% for 6 years and that for 12 years?

The volume of a sphere is 179.67 cub.cm. Find its diameter (in cm).

 In ΔDEF measure of angle E is 90 deg. If tanD = 4/3, and DE = 6cm, then what is the length (in cm) of side EF?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement:
(I) Major companies are nowadays surviving because of the strong supply chain system.
(II) Supply chain comprises of logistics, retailers and distributers.

Conclusions:
(I) Retailers play most important role because they interact with customers on first hand.
(II) If an organization has strong logistics, then product can easily be available to the customers in such an era of competition.

40.36 ­- (9.347 -­ x ) -­ 29.02 = 3.68. Find x.