What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘−’ are interchanged and also ‘×’ and ‘÷’ are interchanged?
12 − 104 × 8 + 5 ÷ 4 = ?
Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of persons in a small village relying on different sources of energy for their daily needs.
How many people rely on only one source of energy?
What will come in the place of the question mark (?) in the following equation if ‘+’ and ‘−’ are interchanged and also ‘×’ and ‘÷’ are interchanged?
10 + 152 × 19 − 2 ÷ 3 = ?
Which of the following is true?
a) Every trapezium is a parallelogram.
b) Every parallelogram is a square.
c) Every rectangle is a square.
d)Every square is a rhombus.
A 3-digit number is such that the unit digit, tens digit and hundreds digit are in the ratio 1:2:3. The sum of this number and its reversed number is 1332. Find the number
The following table shows the population of six different cities, A, B, C, D, E and F, the ratio of males to females among them and the ratio of adults to children in the total population. Study the table and answer the question.
City | Population | Male : Female | Adult : Children |
A | 410400 | 13:11 | 5:3 |
B | 369900 | 5:4 | 7:2 |
C | 442800 | 5:7 | 7:5 |
D | 465500 | 17:18 | 4:3 |
E | 499500 | 5:4 | 5:4 |
F | 424500 | 8:7 | 17:13 |
What is the difference between the total number of adults and the total number of children in city A?