The difference between two successive odd numbers is

If the number 6354 * 97 is divisible by 9, then the value * is

What time will it be 5 hours after 22:35 hours?

Discount is subtracted from ____________ to get S.P.

If two sides of a triangle are 5 cm and 9 cm, then the third side is ______________

3753 is divisible by 9 and hence divisible by _________ .

The sum of distinct prime factors of 30 is_______.

The least number that should be added to 57 so that the sum is exactly divisible by 2, 3, 4 and 5 is ______________

250 ml + ½ l = _______________ l

In an isosceles triangle ______________ angles are equal.

If a number is divisible by 6, then it must be divisible by 3.

The HCF of 17 and 18 is 1

The LCM of two successive numbers is the product of the numbers

Pugazhenthi ate 100 g of nuts which is equal to 0.1 kg.

Vanmathi bought 4 books each weighing 500 g. Total weight of 4 books is 2 kg.

Find the HCF of each set of numbers using prime factorisation method.
(i) 18, 24   (ii) 51, 85    (iii) 61, 76     (iv) 84, 120    (v) 27, 45, 81     (vi) 45, 55, 95

The traffic lights at three different road junctions change after every 40 seconds, 60 seconds and 72 seconds respectively. If they changed simultaneously together at 8 a.m at the junctions, at what time will they simultaneously change together again?

The average rainfall of Tamilnadu is 998 mm. convert it into cm.

A calf drinks 5.750 l of water, convert into ml

A fruit seller bought a basket of fruits for Rs. 500. During the transit some fruits were damaged. So, he was able to sell the remaining fruits for Rs. 480. Find the profit or loss in his business.

Is a triangle possible with the angles 90°, 90° and 0°? Why?

Find the HCF of the numbers 40 and 56 by division method.

Convert the following:
(i) 20 minutes into seconds
(ii) 5 hours 35 minutes 40 seconds into seconds
(iii) 3 ½ hours into minutes
(iv) 580 minutes into hours
(v) 25200 seconds into hours

A table is bought for Rs. 4500 and sold for Rs. 4800. Find the profit or loss.

Convert '3a+b' into Tree diagram

Convert the tree diagram into an algebraic expression.

Find the smallest number that can be divided by 254 and 508 which leaves the remainder 4.

Convert into lower units: 
(i) 15 km (m, cm, mm)
(ii) 12 kg (g, mg)

Draw a line segment AB = 7 cm and mark a point P on it. Draw a line perpendicular to the given line segment at P.

Draw a line segment measuring 7.8 cm. Mark a point B above it at a distance of 5 cm. Through B draw a line parallel to the given line segment.

There are four Mobile Phones in a house. At 5 a.m, all the four Mobile Phones will ring together. Thereafter, the first one rings every 15 minutes, the second one rings every 20 minutes, the third one rings every 25 minutes and the fourth one rings every 30 minutes. At what time, will the four Mobile Phones ring together again?

Find the duration between 6 a.m and 4 p.m

Prepare a bill for the following purchases at Aavin sales counter in Coimbatore on 25-06-2018 bearing the Bill number 160.
1. 5 packets Milk Khoa of 100 gm @ Rs. 40 each
2. 5 packets of Butter Milk @ Rs. 8 each
3. 6 packets Milk of 500ml @ Rs. 25 each
4. 5 packets Ghee of 100gm @ Rs. 40 each

Can a triangle be formed with the following sides? If yes, name the type of triangle.
(i) 8 cm, 6 cm, 4 cm
(ii) 10 cm, 8 cm, 5 cm
(iii) 6.2 cm, 1.3 cm, 3.5 cm
(iv) 6 cm, 6 cm, 4 cm
(v) 3.5 cm, 3.5 cm, 3.5 cm
(vi) 9 cm, 4 cm, 5 cm

Study the given figure and identify the following triangles.
(a) equilateral triangle
(b) isosceles triangles
(c) scalene triangles
(d) acute triangles
(e) obtuse triangles
(f) right triangles

Convert the following questions into tree diagrams:
(i) The number of people who visited a library in the last 5 months were 1210, 2100, 2550, 3160 and 3310. Draw the tree diagram of the total number of people who had used the library for the 5 months.
(ii) Ram had a bank deposit of Rs. 7,55,250 and he had withdrawn Rs. 5,34,500 for educational purpose. Find the amount left in his account. Draw a tree diagram for this.
(iii) In a cycle factory, 1,600 bicycles were manufactured on a day. Draw tree diagram to find the number of bicycles produced in 20 days.
(iv) A company with 30 employees decided to distribute Rs. 90,000 as a special bonus equally among its employees. Draw tree diagram to show how much will each receive?