Quantitative Aptitude - Arithmetic Ability Questions

If secA + tanA = a, then the value of cosA is

If the square of sum of three positive consecutive natural numbers exceeds the sum of their squares by 292, then what is the largest of the three numbers?

The sum of two digits of a number is 10. If the digits are interchanged, then its value increases by 18. Find the number.

A train moves at a speed of 35 m/sec and crosses a tunnel of length 960 metres, in 40 seconds. What is the length (in metres) of the train?

Two equal circles of radius 3 cm each and distance between their centres is 10 cm. The length of one of their transverse common tangent is

If the length of a chord of a circle is equal to that of the radius of the circle, then the angle subtended, in radians, at the centre of the circle by chord is

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

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