Questions

If - stands for division, + for multiplication, ÷ for subtraction, x for addition, then which of the following equations is correct?

Which of the following is the first country to become Carbon-Negative?

Which of the following is an emergency hormone in humans?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
_____ you work hard, you cannot succeed.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Mother shall return _____ an hour.

Which of the following phrases (i), (ii), and (iii) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (E) i.e., "No correction required" as the answer.
Insurance is a contract, represented for a policy, in which an individual or entity receives financial protection.
i. Represented in a policy
ii. Represented by a policy
iii. Represented with a policy

Bauxite is an ore/mineral of

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

the lower jawbone in mammals and fishes