Quantitative Aptitude - Arithmetic Ability Questions

Which instrument is used for viewing the sun?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

What is the length of diagonal, if area of a rectangle is 168 sq.cm and breadth is 7 cm?

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

What is the value of [(cos 3θ + 2cos 5θ + cos 7θ)÷(cos θ + 2cos 3θ + cos 5θ)] + sin 2θ tan 3θ?

A number was divided in the ratio 3:2. When 8 was was added to each of the numbers the ratio changed to 7:5. The greater of the two numbers was

If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50, the compound interest on the same at the same rate and for the same time is:­

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?