Exams

I am an odd number. Take away a letter and I become even. What number am I?

Sandy and Mandy do (8/13)th part of a work and the rest of the work was completed by Andy. If Sandy, Mandy and Andy take the same work for Rs. 2600, then what is the share (in Rs) of Andy?

Galvanised iron sheets have a coating of

Credit sales are recorded as

75 pupils from a school appeared for an examination and 80% of them passed. Another school entered 10 more pupils than the first school and five pupils less than the first school passed. The pass % of in the second school was :

Lime mortar is generally made with

Consider the electromagnetic radiations having wavelengths 200 nm, 500 nm and 1000 nm. Which wavelength (s) of the following can make visual sensation to a human eye?

If two successive discounts of 25% and 30% are given, then what will be the ratio of marked price to selling price?