Fraction/Decimals/Percents/Ratio Proportion
Equations
Factors & Multiples
Measurement
Geometry
100

Decimal form of 2.5%

0.025

100

Find the value of x.


x = 20

100

Find the odd one out.

A. 12 , 15 , 18 , 6 

B. 1, 3 , 5 , 7 , 11

C. 26, 13 ,39, 65

D. 45 , 10 , 15, 35 

B

100

A person has mistaken the image of a clock in a plain mirror as the clock and read the time as 6:10. The correct time would be …….

5:50

100

Net for the given solid figure


B

200

The product of 9/7 and a number is 63. Find the number.

49

200

Find the value of x.

1800 ÷ x {(12-6)+ (24-12)} = 10

10

200

Factorise:

 1 – 2ab – (a2 + b2).
 


(1 + a + b) (1 – a – b)

200

A clock, which loses 5 minutes per day, is set to show the correct time at 12 noon a Sunday. What time does the clock show at 12 noon on the next Sunday?

11:25am

200

In a right angled triangle, if one acute angle is half the other, then the smallest angle is:___



30

300

Value of 28% of 450 + 45% of 280

252

300

Find value of x and y.

x= 4  y = 1

300

A gardener wants to plant trees in his garden in rows in such a way that the number of trees in each row is the same. If there are 24 rows the number of trees in each row is 42. If there are 12 more rows, find the number of trees in each row? 



Ans - 28 trees

300

A boy has Rs 728 in denomination of Rs 2 notes,Rs 5 notes and Rs 10 notes in the ratio of 3:2:4 respectively.What is the total number of notes he has?

117

300

 A time between 4 and 4:59; when  the hands of a watch point in opposite directions

4:54

400

40% of a number is equal to 2/3rd of another number. Find the ratio of 1st number to the 2nd number?

5:3

400

 The captain of a cricket team of 11 members is 26 years old and the wicketkeeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?

  • A. 23 years
  • B. 24 years
  • C. 25 years
  • D. None of these



23 years


400

Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is

a. 40   b. 80   c. 120   d. 200

a. 40


400

Pump A can fill a tank of water in 4 hours. Pump B can fill the same tank in 6 hours. Both pumps are started at 8:00 a.m. to fill the same empty tank. An hour later, pump B breaks down and took one hour to repair and was restarted again. When will the tank be full? (round your answer to the nearest minute).

10:48 a.m.

400

Each interior angle of a regular polygon is 120 degrees greater than each exterior angle. How many sides are there in the polygon?

  • 6 sides

  • 8 sides

  • 12 sides

  • 13 sides

12 sides

500

A and B together have Rs.1210. 4/15 of A's amount = 2/5 of B's amount. Find the amount with B.

 484 Rs.

500

Arul, Ravi and Ram working together can clean a store in 6 hours. Working alone, Ravi takes twice as long to clean the store as Arul does. Ram needs three times as long as Arul does. How long would it take each if they are working alone?


11 hours- Arul

22 hours - Ravi

33 hours - Ram

500

Calculate the perimeter of a rectangle whose area is 25x2 – 35x + 12.

perimeter = 20x – 14



500

The height h of water in a cylindrical container with radius r = 5 cm is equal to 10 cm. Peter needs to measure the volume of a stone with a complicated shape and so he puts the stone inside the container with water. The height of the water inside the container rises to 13.2 cm. What is the volume of the stone in cubic cm?

80 π cubic centimeters

500

A circle of maximum possible size is cut from a square sheet. Subsequently, a square of maximum possible size is cut from the resultant circle. What will be area of the final square?


  1. 75% of the size of the original square

  2. 50% of the size of the original square

  3. 75% of the size of the circle

  4. 25% of the size of the original square

50% of the size of the original square

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