What should come in place of question mark (?) in the following number series ?
21  10.5  ?  15.75  31.5  78.75

What should come in place of question mark (?) in the following number series ?
6 19 58 ? 214 331

What should come in place of question mark (?) in the following number series ?
? 16 28 58 114 204

What should come in place of question mark (?) in the following number series ?
13.76 14.91 17.21 20.66 ? 31.01

What should come in place of question mark (?) in the following number series ?
15 ? 24 33 97 122

Directions for Below Question :
Study the following bar-graph carefully and answer the following questions:

Que : What is Gita’s average earnings over all the days together?

Directions for Below Question :
Study the following bar-graph carefully and answer the following questions:

Que : What is the total amount earned by Rahul and Naveen together on Tuesday and Thursday together?

Directions for Below Question :
Study the following bar-graph carefully and answer the following questions:

Que : Gita donated her earnings of Wednesday to Naveen. What was Naveen’s total earnings on Wednesday after Gita’s donation?

Directions for Below Question :
Study the following bar-graph carefully and answer the following questions:

Que : What is the difference between Rahul’s earnings on Monday and Gita’s earnings on Tuesday?

Directions for Below Question :
Study the following bar-graph carefully and answer the following questions:

Que : What is the respective ratio between Naveen’s earnings on Monday, Wednesday and Thursday?

Find the approximate value of (13.001)3 = ?

Find the approximate value of  55.003 × 54.998 + 5.001 = ?

Find the approximate value of 50.001% of 99.99 ÷ 49.999 = ?

Find the approximate value of 999.0001 + 899.999 – 349.88 = ?

Find the approximate value of  (2.0001)³ × (1.999)^–2 ÷ (3.999)^{– 4} = ?

Directions for Below Question :
Study the table carefully to answer the questions that follow.

Que : What is the approximate average number of women liking all the teams?

Directions for Below Question :
Study the table carefully to answer the questions that follow.

Que : The total number of women liking RR forms approximately what per cent of the total number of women liking all the teams?

Directions for Below Question :
Study the table carefully to answer the questions that follow.

Que : What is the total number of children liking CSK?

Directions for Below Question :
Study the table carefully to answer the questions that follow.

Que : What is the ratio of total number of men liking DD to those liking RR?

Directions for Below Question :
Study the table carefully to answer the questions that follow.

Que : The number of men liking DC forms forms what per cent of those liking RCB? (rounded off to two digits after decimal).

Quadratic Equation:
(I) p² – 7p = – 12
(II) q² – 3q + 2 = 0

Quadratic Equation:
(I) 12p² – 7q = –1
(II) 6q² – 7q + 2 = 0

Quadratic Equation:
(I) p² + 12p + 35 = 0
(II) 2q² + 22q + 56 = 0

Quadratic Equation:
(I) p² – 8p + 15 = 0
(II) q² – 5q = – 6

Quadratic Equation:
(I) 2p² + 20p + 50 = 0
(II) q² = 25

The ratio of the number of boys to that of girls was 1 : 2 but when 2 boys and 2 girls left, the ratio became 1 : 3. How many people were at the party originally?

The simple interest accured on an amount of Rs. 22,500 at the end of four years is Rs. 10,800. What would be the compound interest accrued on the same amount at the same rate at the end of two years ?

The average age of 80 girls was 20 years, the average age of 20 of them was 22 years and that of another 20 was 24 years. Find the average age of the remaining girls.

A train travels at a speed of 40 km/h and another train at a speed of 20 m/s. What is the ratio of speed of the first train to that of the second train ?

If a man rows 4 km downstream in 3 hours and 2 km upstream in 2 hours then how long will he take to cover 8 km in stationary (still) water?

Area of a rectangle is equal to the area of the circle whose radius is 21 cms. If the length and the breadth of the rectangle are in the ratio of 14 : 11 respectively, what is its perimeter ?

A person has to travel from point A to point B in certain time. Travelling at a speed of 5km/hr he reaches 48 min late and while travelling at a speed of 8km/hr he reaches 15 min early. what is the distance from point A to B?

28 men can complete a piece of work in 15 days and 15 women can complete the same piece of work in 24 days. What is the respective ratio between the amount of work done by 30 men in 1 day and amount of work done by 18 women in 1 day?

The cost of five chairs and three tables is Rs. 3110. Cost of one chair is Rs. 210 less than cost of one table. What is the cost of two tables and two chairs?

The sum of 8 consecutive odd numbers is 656. Also average of four consecutive even number is 87. What is the sum of the smallest odd number and second largest even number ?