Question
Dead spots on the leaf surface, not on the leaf margins
is a deficiency symptom of:Solution
Molybdenum deficiency causes spots on leaves except veins and margins. Sticky secretions from under the leaf.
Ratio of male to female population of a town in 2012 was 7:5 and total population in 2012 was 24000. If the male population is ___ and female population...
Two numbers are respectively 40% and 70% more than a third number. Find the ratio of two numbers.
Number of faculties in Physics and Biology in an institute is in the ratio of 3:5 respectively. If 75 more faculties join Physics, while 40 more faculti...
Find the third proportion of 9 and 15.
In a class of 240 students, 20% decided to leave. From those who stayed, the ratio of boys to girls is 11:13. How many girls are currently in the class?
Rs.10800 was divided among A, B and C in the ratio 2:3:4. B kept Rs.1200 for himself, gave Rs.800 to his mother and divided the remaining money among hi...
P and Q together have Rs 2,420. If 8/15 of P’s amount is equal to 4/5 of Q’s amount, how much amount does Q have?
The number of students in class IX and class X is 70 and 75, respectively. The ratio of the number of boys to girls in classes IX and X is 9: 5 and 8: 7...
Three numbers are in ratio 6:7:9. If the sum of the squares of those three numbers is 664 then find the sum of the three numbers.
‘P’ had four Rs. 500 notes and a certain number of Rs. 50 notes with him while ‘Q’ had eleven Rs. 200 notes and one Rs. 500 note with him. Later...
