The least number that should be added to 35460 so that the sum is exactly divisible by 3, 4, 5 and 7 is:

If A:B :: 6:11 and B:C :: 6:7, then A:C ::_____

In a circle, O is the centre of the circle. Chords AB and CD intersect at P. If ∠AOD=32° and <COB = 26°, then the measure of ∠APD lies between:

The mean of 9 observations is 16. One more observation is included and the new mean becomes 17. The 10th observation is

P, Q and R gets a total wage of Rs.3600 if they work together. P and Q gets a total wage of Rs. 2800 if they work together and P alone gets Rs.1600. Find the efficiency ratio of P, Q and R  

P, Q and R enter into a partnership. P invests Rs. 8000 for the whole year, Q puts in Rs. 12000 at the first and increasing to Rs. 16000 at the end of 4 months, whilst R puts in at first Rs. 16000 but withdraw Rs. 4000 at the end of 9 months. Find the profit of P at the end of year, if the total profit is Rs. 22600.

The HCF of two numbers is 21 and their LCM is 840. If one of the numbers is 49, then the other number is:

In an isosceles triangle, if the unequal angle is twice the sum of the equal angles, then each equal angle is