Question
120 is divided into two parts in such a way that the
sixth part of the first part and the seventh part of the second are in the ratio 5 : 6. How much percent second part is more than the first part?Solution
First part = x and second part = 120 – x ⇒ (x/6)/((120 - x)/7) = 5/6 => (x/6) x {7/(120 - x)} = 5/6 ⇒ 42x = 720 × 5 - 30x ⇒ 72x = 3600 ⇒ x = 50 Second part will be 120 – 50 = 70 Required percentage = [(70 - 50)/50] x 100 = 40%
Optimum days old seedlings required for transplanting for early and medium duration rice seedlings is
Golden rice is a genetically engineered variety of rice developed by inserting a gene from _____ and a gene
from _________ found in soil
Photosynthetically Active Radiation (PAR) is the portion of the light spectrum accessible for photosynthesis in green plants. What is the range of spect...
Apomixis is a form of asexual reproduction that occurs via seeds
The moisture index is maximum in
Which one of the following breed is the mainly used for egg production?
The NMEO-Oilseeds targets raising primary oilseed production from 39 million tonnes (2022-23) to how many million tonnes by 2030-31?
According to final estimates, what is India’s total food grain production for 2024-25?
The Effect of kinetin in delaying senescence is called as:
When a prolonged drought results in drying of available water sources like streams, tanks, reservoirs, wells etc., it is called as