What is the primary objective of secondary tillage

Select the number that will replace the question mark (?) in the given number series.

146, 90, 56, 34, 22, ?

Statement: A ≤ D < C = B > E ≥ F < G

Conclusions: I. B > A

II. C < F

Statements:

1. Some mammals are animals.

2. All animals are birds.

Conclusions:

1. All birds are animals.

Which two signs should be interchanged to make the given equation correct?

912 – 456 × 28 + 390 ÷ 2 = 444

Find the ratio at which rice at ₹15.20 per kg is mixed with rice at ₹18.10 per kg to get a mixture worth ₹16.30 per kg. 

What should come in place of the question mark (?) in the given series?

9 18 36 63 99 ? 

What should come in place of the question mark (?) in the given series?

13, 22, 33, 46, 7, 78, 97

Select the option that is related to the third term in the same way as the second term is related to the first term.

Srilanka : Island :: India : ?

In a certain code language, ‘ACCENT’ is coded as ‘CCATNE’. What is the code for ‘ VENDOR ’ in the code language?