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


1

391

April 3, 2019

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


1

338

April 3, 2019

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


1

4247

April 2, 2019

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


1

462

April 2, 2019

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


1

283

April 2, 2019

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


1

215

April 2, 2019

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


1

578

April 1, 2019

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


1

487

April 1, 2019

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


1

278

April 1, 2019

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


1

236

April 1, 2019

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


1

1332

April 1, 2019

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


1

372

April 1, 2019

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


1

379

April 1, 2019

A die is thrown twice. What is the probability that


1

304

April 1, 2019

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


1

535

April 1, 2019

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


1

347

April 1, 2019

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


1

712

April 1, 2019

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


1

659

April 1, 2019

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


1

190

April 1, 2019

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


1

642

April 1, 2019

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


1

453

April 1, 2019

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


1

221

April 1, 2019

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


1

292

April 1, 2019

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


1

475

April 1, 2019

A die is thrown once. Find the probability of getting


1

502

April 1, 2019

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


1

567

April 1, 2019

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


1

154

April 1, 2019

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


1

201

April 1, 2019

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


1

267

April 1, 2019

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


1

151

April 1, 2019
