If a number is divisible both by 2 and 3, then it will also be divisible by 12.

Natural numbers are closed under subtraction.

The least prime number is --------------------------

Two brands of chocolates are available in the packs of 50 and 20 respectively. Chetna wants to buy the same number of chocolates of both the brands. What is the least number of packs of each brand of chocolates that she will need to buy?

Which of the following is not the additive inverse of 10?

Find the value of 5 × 50 + 57 – 57 + 57

Which of the following is the multiplicative identity for an integer “a” ?

An elevator descends into a coal mine at the rate of 10 m per minute. If it starts 10 m above the ground level how long it takes to reach -100 m?

The dimensions of a plot are 300 m x 250 m. A builder builds 3 roads which are 3 m wide along the length on either side and one in the middle. On either side of the middle road he builds houses to sell. How much area did he get for building the houses?

Divide ₹ 720 between George and Ridhima in the ratio 7:11.What amount of money Ridhima got?

Price of a Scooty depreciates by ₹ 4300 for the first year and thereafter at rate of ₹ 1200 per year. If the original price of the scooty is ₹ 48000. Find the price of the Scooty after 7 years?

Every whole number has its successor.

Find the value of 7614 + 832 × 48 ÷ 16 – 8

Find the value of 81 ÷ 9 × 5 + 5 – 20

The HCF of two numbers is 6 and their product is 2154. Their LCM will be:

Find the value of 8 × 53 × (–125)

Rahul and Akshan are friends as well as hockey coaches in the same school. Rahul goes to school on every 2nd day while Akshan goes there on every 7th day to deliver coaching classes. If they both delivered the coaching sessions today, how many days, in the next 112 days, will both of them be delivering the coaching sessions on the same day?

A vessel has 15 litres 200 mL of fruit juice. In how many glasses each of capacity 50 mL can it be filled?