MATHEMATICS

Express 7/8 as percentage

  • 87 and half % (87 ½ %)

The sphere radius is increased by 10% . the surface area increases by:

  • 21%

The average of 7 consecutive numbers is 33. The largest of these number is

  • 36

If 4a=8b , what is the ratio of a to b?

  • 2/3

A 100 meters long train passes a bridge at 72 km/h in 25 sec . what is the length of the indige?

  • 600 m

 

9999 + 8888 +777 + ?= 19700

  • 64

9 is 1/3 % of what number?

  • 27

If 4 out of 25 students failed in exam. What percent of them passed?

  • 84 %

The square root of 729 is

  • 27

The zoo had some parrots and some lions ,The zoo keeper counted 15 heads and 50 legs. How many lions were there?

  • 10

5*7/14*10 =?

  • 35/140

18 is 75% of ?

  • 24

2/5 is equal ?/50. Replace ? with correct number for equality ?

  • 10

If a man can manufacture 27 baskets per hour , then 45 men can manufacture how may baskets in 40 minutes?

  • 54

5448 rounded off to the nearest 1000 is

  • 5000

30% of 100 in equal to 3 % of   ?

  • 1000

Aslam ran around a ¼ km track 17 times . how many kilometers did he ran?

  • 4 ¼

Find the square of 35

  • 1225

If each side of Rhombus is equal to 6cm then Calculate the perimeter of a rhombus ?

  • 48 cm

3/1000 written as fraction is

  • 0.003

A rectangle has length of 10 cm and a perimeter of 30 cm  find the width of the rectangle

  • 5cm

42% In a class of 550 students wish to go to college . How many students wish to attend the college?

  • 231

3.29 * 1000 equals to

  • 3290

 

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