For the following questions answer them individually
Which colour among the seven colours of white light gets least deviated after dispersion of light through a glass prism?
In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) All trees are flowers.
2) All flowers are grasses.
Conclusions:
I. All trees are grasses.
II. Some flowers are grasses.
Two numbers are in the ratio 1 : 4 and their LCM and HCF are 84 and 21. Find the smaller number.