If sum of the two number is 80 and ratio is 3 : 5, then find numbers :

The simplified value of $$\left( {1 - \frac{1}{3}} \right)$$ $$\left( {1 - \frac{1}{4}} \right)$$ $$\left( {1 - \frac{…

Find the unit digit in the product : $${\left( {4387} \right)^{245}}$$   $$ \times {\left( {621} \right)^{72}}…

The value of $$\left( {0.\overline {63} + 0.\overline {37} } \right)$$    is :

A man ate 100 grapes in 5 days. Each day he ate 6 more grapes then those he ate on the earlier day. How many grapes did …

Sum of three consecutive integers is 51. The middle one is -

The digit in unit's place of the number (1570)<sup>2</sup> + (1571)<sup>2</sup> + (1572)<sup…

The largest among the numbers ?