Quantitative Aptitude - Arithmetic Ability Questions

In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC.

Find the value of 6732.8 + 673.28 + 67.328 + 6.7328 + 0.67328 ?

ΔUVW is right angled at V. If secU = 5/3, then what is the value of tanW ?

If Sinx = 4/5, then Secx/Sinx = ?

In the following question, select the odd letter/letters from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number of 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 given alternatives.

An arc of 30° in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is

At 8% simple interest per annum a sum of money becomes Rs. 300 in 2.5 years. What was the sum invested?