Question
Which insect mainly spreads Tomato Yellow Leaf Curl
Virus in tomato plants?Solution
Whiteflies act as vectors carrying TYLCV from infected to healthy plants. The virus causes curling and yellowing of leaves. Controlling whiteflies reduces disease spread.
A bag contains 10-paisa, 20-paisa and 50-paisa coins in the ratio of 9:7:5, respectively. If the total amount in the bag is Rs. 48, then find 40% of the...

The ratio between two numbers is 2:3. If each number is increased by 6, the ratio between then become 4:5, find the difference between numbers.
The monthly incomes of A and B are in the ratio 3:5 and the ratio of their savings is 2:3. If the income of B is equal to three times the savings of A. ...
Number of faculties in Physics and Biology in an institute is in the ratio of 2:3 respectively. If 60 more faculties join Physics, while 32 more faculti...
Rs. 1960 is divided among A, B and C in the ratio 2 : 5 : 7. Find C's share.
A bag contains coins of βΉ2, βΉ1 and 50 paise in the ratio 4:6:8. If the total money in the bag is βΉ576, how many 50-paise coins are there?
A sum of money is divided between Neha and Anjali in a 7:9 ratio. If the total amount distributed had been increased by 15%, Nehaβs share would have b...
If βXβ, βYβ and βZβ are in proportion in the same order and βXβ = 36 and βYβ = 54, then find the value of βZβ.
...The radius of two circles is 3 cm and 4 cm. The distance between the centres of the circles is 10 cm. What is the ratio of the length of direct common ...