If p = - 0.12, q = - 0.01 and r = - 0.015, then the correct relationship among the three is :

If a = 4011 and b = 3989, then value of ab = ?

The smallest five digit number which is divisible by 12, 18 and 21 is :

$$999\,\frac{1}{7} + 999\frac{2}{7} + 999\frac{3}{7} + $$     $$999\frac{4}{7} + $$   $$999\f…

In a farm there are cows and hens. If heads are counted there are 180, if legs are counted there are 420. The number of …

The unit digit of (316)<sup>3<sup>4n</sup></sup> + 1 is :

P is a prime number and (P<sup>2</sup> + 3) is also a prime number . The no. of numbers that P can assume …

A number divided by 52 gives remainder 45. If the number divided by 13 , the remainder will be :