A number is divisible by both 5 and 12. By which other number will that number be always divisible?


2

371

April 3, 2019

Find first three common multiples of: (a) 6 and 8


2

270

April 3, 2019

Draw a map giving instructions to your friend so that she reaches your house without any difficulty


2

2879

April 2, 2019

Show that : (i) (3x + 7)2 – 84x = (3x – 7)2


2

341

April 2, 2019

Multiply the binomials :(i) (2x + 5) and (4x – 3)


2

224

April 2, 2019

Kamala borrowed ₹ 26,400 from a Bank to buy a scooter at a rate of 15% p.a


2

167

April 2, 2019

Name the property under multiplication used in each of the following:


2

469

April 1, 2019

A jar contains 24 marbles, some are green and others are blue. If a marble is drawn


2

409

April 1, 2019

A box contains 12 balls out of which x are black. If one ball is drawn at random from the box,


2

225

April 1, 2019

A bag contains 5 red balls and some blue balls. If the probability of drawing


2

184

April 1, 2019

A die is numbered in such a way that its faces show the number 1, 2, 2, 3, 3, 6


2

1025

April 1, 2019

Two customers Shyam and Ekta are visiting a particular shop in the same week


2

325

April 1, 2019

Which of the following arguments are correct and which are not correct?


2

316

April 1, 2019

A die is thrown twice. What is the probability that


2

239

April 1, 2019

A game consists of tossing a one rupee coin 3 times and noting its outcome each time


2

469

April 1, 2019

Two dice, one blue and one grey, are thrown at the same time. Now


2

284

April 1, 2019

A lot consists of 144 ball pens of which 20 are defective and the others are good


2

616

April 1, 2019

Suppose you drop a die at random on the rectangular region shown in the figure


2

565

April 1, 2019

A child has a die whose six faces show the letters as given below:


2

158

April 1, 2019

A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn


2

508

April 1, 2019

(i) A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot


2

319

April 1, 2019

12 defective pens are accidentally mixed with 132 good ones. It is not possible


2

193

April 1, 2019

Five cards – the ten, jack, queen, king and ace of diamonds,


2

225

April 1, 2019

One card is drawn from a wellshuffled deck of 52 cards. Find the probability of getting


2

302

April 1, 2019

A die is thrown once. Find the probability of getting


2

379

April 1, 2019

A game of chance consists of spinning an arrow which comes to rest pointing at


2

502

April 1, 2019

Gopi buys a fish from a shop for his aquarium. The shopkeeper takes out one


2

139

April 1, 2019

A piggy bank contains hundred 50 p coins, fifty ₹ 1 coins, twenty ₹ 2 coins, and ten ₹ 5 coins


2

141

April 1, 2019

A box contains 5 red marbles, 8 white marbles, and 4 green marbles


2

184

April 1, 2019

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag


2

134

April 1, 2019
