Start learning 50% faster. Sign in now
Let the number of Boys be ‘x’ Sum of ages of boys = x x 16 Sum of ages of girls = (400 - x ) x 12 According to question, x × 16 + (400 - x) × 12 = 400 × `14 (3/4)` 16x + 4800 - 12x = 400 × `59/4` 4x + 4800 = 5900 4x = 1100 x = 275 Number of girls = 400 - 275 = 125
Which village in Haryana is the hometown of discus thrower Seema Punia Antil?
In which state will the new major port be developed as part of the economic decisions announced by the Union Cabinet?
Who recently launched Prasar Bharati's new service PB-'Shabd'?
Linthoi Chanambam is associated with which of the following sports events?
The Hathigumpha inscription is associated with which ancient king?
Where has Defense Minister Rajnath Singh recently inaugurated Navy Bhawan, the new headquarters of the Navy?
Which law states that "energy can neither be created nor destroyed"?
India’s first 'coal to methanol' (CTM) plant is built by which of the following?