Interchanging the two signs and two numbers and using BODMAS rule,
Option 2: + and ÷
225 ÷ 5 × 3 + 5 – 7 = 133
45 × 3 + 5 – 7 = 133
135 + 5 – 7 = 133
Q.10 The given Venn diagram represents artists in a circus:
The triangle represents clowns, the circle represents acrobats, the rectangle represents males the square represents ringmasters. The numbers given in the diagram represent the number of persons in that particular category.
How many male clowns are also ringmasters, but NOT acrobats?
Q.16 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 with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
1. Some cars are rockets.
2. All rockets are engines.
I. Some engines are rockets.
II. Some engines are cars.
1. Neither conclusion I nor II follows. 2. Only conclusion II follows. 3. Only conclusion I follows. 4. Both conclusions I and II follow.
The figure which cannot be formed by folding the given sheet is ‘3’.
Q.23 A recent survey of married couples in Indian metro cities showed that 20% of the couples have only child, 45% of the remaining couples have two children, and the rest of the couples have three or more children. What is the percentage of couples with three or more children?