Exams

The length of the common chord of two intersecting circles is 12 cm. If the diameters of the circles are 15 cm and 13 cm, then what is the distance (in cm) between their centers?

Which of the following statement is INCORRECT regarding Sodium?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
1, 7, 42, 210, 840, ?

A woman starts walking from her village to a town. She walks 4.5 km North, then turns West and walks 2 km, then turns South and walks 4.5 km, then turns to her right and walks 6 km. Where is she now with reference to her starting position?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

TAP, WDS, ZGV, ?, FMB

P does half as much work as Q in 1/3 of the time. If together they take 15 days to complete a work, how many days will P take to do it alone?

The product of two decimals is 0.768. If one of the decimal number is 1.6, find the other.

A spoon which looks bent is an example of which of the following?