Quantitative Aptitude - Arithmetic Ability Questions

Find the value of sin230 cos245 + 4 tan230 + 1/2sin290 - 2 cos290 + 1/24

What will be the quotient when 2143 is divided by 38?

Find  two  natural  numbers  whose  sum  is  85 andtheleast common multiple is 102.

A balloon leaves from a point P rises at a uniform speed. After 6 minutes, an observer situated at a distance of 450√3 metres from point P observes that angle of elevation of the balloon is 60 deg. Assume that point of observation and point P are on the same level. What is the speed (in m/s) of the balloon?

In the following question, select the odd word pair from the given alternatives.

select the odd word/letters/number/number pair from the given alternatives.

A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?

The difference between Peter and Preeti's ages is 5 years. When they married each other 35 years ago, 4 times Peter's age was the same as 5 times the age of Preeti. What is the current sum of their ages?