In each of the following questions, a question is followed by information given in three statements. You have to study the question along with the statement and decide the information given in which of the statements is necessary to answer the question.
What will be the compound interest earned on a sum in two years?
I. The simple interest on the same amount at the same rate of interest in two years is Rs. 800.
II. The amount becomes more than double at compound interest in 10 years.
III. The simple interest on the same amount at the same rate of interest in three years is Rs. 1,200.
From (I) & (III), SI for 1 year = Rs. 400 ∴ 400 = P × R × 1/100 From this we cannot get the answer and also statement II is not sufficient to answer the question.
Which of the following is an iron ore ?
The Bhopal tragedy was caused by the gas
What is the most commonly used Substance in fluorescent tubes?
Black lung disease occurs in people working in
The nucleus of an atom consists of-
Manganite is an ore/mineral of