Question
Which of these ancient and modern river names are
incorrectly paired? (Ancient Name of Rivers) (Modern Name of Rivers) (I) Vipasa      -   Beas (II) Sadaneera  -  Gandak (III) Drishdvati -  ChenabSolution
The ancient name of the Beas is correctly Vipasa, and Gandak was known as Sadaneera. However, Drishadvati is incorrectly matched with Chenab; Drishadvati is believed to have been a river that dried up, not the modern Chenab.

If a + b + c = 12 and ab + bc + ca = 47, and a, b, c are real numbers, find the value of a³ + b³ + c³ − 3abc.
If a + `1/b` = 1 and b + `1/c` =1 , then the value of c + `1/a` is

A sum of Rs. 25,000 is invested in SIP 'G' which offers 7% p.a. simple interest for 7 years. The interest received from SIP 'G' is invested in SIP 'H' w...
If
= 2 then find In a best-of-two chess match between Player X and Player Y, the probability that Player X wins a game is (5/9), and the probability that Player Y loses ...
If 10x2 – 6xy+y² – 4x+4= 0, then find the value of (3x+2y).
If x 2  – 15x + 51 = 0, then determine the value of (x – 5) + {1/(x – 5)}.
For a =-4 and b = 5, value of a² – b² is: