Directions (1-5): Study the following pie chart and table chart carefully and answer the question given below.
The pie-chart shows the percentage of number of competitors to appear in the six different types of govt. examination.
Table graph shows the ratio between boys and girls who give six different exam.
Q1. Find the total number of boys competitor to appear in all six different exam ?
Q2. Find the difference between the total competitor of railways and PCS together and the total competitor of banking and SSC together ?
Q3. Number of girls competitor in teaching and UPSC together is what approximate percent of total competitor in these exams ?
Q4. Find the ratio between the total number of girls competitors in Banking, Railway and PCS together to the total number of competitor in SSC exam ?
Q5. Find the total number of competitor in teaching, UPSC and banking together.
Q6. How many different ways can be possible when 10 members handshake with each other ?
Q7. 7 students give an exam. How many different ways their results will be declared ?
Q8. One card is randomly drawn from a set of 52 cards. What is the probability of the card being red ?
Number of favorable card = 26
P(E) = 26/52 = 1/2
Q9. If the perimeter of a square and a rectangle is equal and the perimeter of rectangle is 128 cm, then find the area of square?
4x = 128
x = 32
Area of square = (32)² = 1024 cm²
Q10. A train travels a distance of 600 km at a constant speed. If the speed of the train is increased by 5 km/hr, the journey would take 4 hrs less. Find the speed of the train.
Directions (11-15): What will come in place of (?). In the following number series?
Q11. 341, 354, 343, 352, 345, 350, ?
∴ ? = 350 – 3
= 347
Q12. 512, 128, 32, 8, 2, 0.5, ?
∴ ? = 0.5 ÷ 4
= 0.125
Q13. 1, 2.5, 11, 67.5, ?, 5422.5
∴ ? = 67.5 × 8+ 2
= 542
Q14. 3, 28, 77, 198, 367, ?
∴ ? = 367 + 289
= 656
Q15. 4, 8, 32, 192, 1536, ?
∴ ? = 1536 ×10
= 15360