Question
Insect pests whose grubs bore into the grain to feed on
them, heavy infestation of those pests results in powdery mass of grain while adult scrap surface of grain.Solution
Lesser grain borer/Hooded grain borer/paddy borer beetle: Rhyzopertha dominica Host range: Paddy, rice, wheat, maize. Symptoms of damage • Grubs and adults cause damage and are voracious feeders. • Adults reduce the grain kernels to mere frass. • Grubs eat their way into the grain or feed on the grain dust and are capable of attacking grain externally.
Six boys-P, Q, R, S, T and U- are sitting around a circular table, not necessarily in the same order. P and S are sitting together. Neither Q nor T is s...
Which number will replace the question mark (?) in the following number series?
2, 3, 6, 10, 17, ?
Five boys took part in a race. Rajan finished before Mohan but behind Gautam. Ashok finished before Sundar but behind Mohan. Who came second in the race?
Which two symbols from amongst the given options should be interchanged to make the given equation correct?
(35 – 2) × 3 = (56 × 8 ÷ 3 + 100...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Which two numbers should be interchanged to make the given equation correct?
(12÷ 3) × 18 - 2× 4 + 42÷ 6 = 69
(Note: Interchange shoul...
‘A & B’ means ‘A is the mother of B’
‘A @ B’ means ‘A is the husband of B’
‘A + B’ means ‘A is the wife of B’
Three of the following four figures are alike in a certain way and one is different. Select the odd one.
कथनः
I. कोई A, B नहीं है।
II. कुछ B, P हैं।
निष्कर्ष:
...
Find the missing term in the following numbers series
6, 12, 18, 36, 54, 108, ____?
