Exams

If 192 pens cost is Rs.10, how many pens can be bought for Rs.5?

Find the Greatest Common Factor of 280 and 144.

A bank offers 20% compound interest per half year. A customer deposits Rs 2800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is ______.

If u+v = 10 and uv = 16, then find the value of u2-v2uv

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Industries should regularly check (1)/ if their machines are emitting (2)/ smoke within permission limits. (3)/ No error (4).

If tan(A/2) = x, then the value of x is

The point Q(a,b) is first reflected in y­-axis to Q1 and Q1 is reflected in x­axis to (­-5,3). The co­ordinates of point Q are

Electrons move around the nucleus in _______ motion.