times tables up to 30

The length of a pool table is two times its width.The perimeter of the table is 30 ft. Find the length of the pool table. => 12 ft or 9 ft or 20 ft or 10 ft..

A basket contains red, blue and yellow colored balls. John picked a ball at random for 30 times and recorded the color of the ball picked up. Find the experimental probability for yellow ball. Color Number of times the ball was picked Red 17 Blue 10 Yellow 3 => 15% or ..

The frequency table displays the time taken by number of workers for doing a particular work. Find the range of the data. Time (in min) Frequency 15 8 20 19 25 23 30 3 35 17 40 1 => 23 or 1 or 24 or 22..

The table shows the time taken for doing warm-up excersies by Joel in last week. Days Time Taken(in Minutes) Day 1 12 Day 2 18 Day 3 Day 4 30 Day 5 36 Predict the time taken for warm-up excersies by Joel on Day 3. => 22 or 24 or 26 or 28..

There are 120 chairs and 30 tables in a classroom. What is the unit rate of chairs to tables? => 4 chairs per table or 6 chairs per table or 8 chairs per table or 5 chairs per table..

Which of the clocks show the time of 1:30? => Clock 4 or Clock 2 or Clock 1 or Clock 3..

Question: The persistence of audible sound due to the successive reflections from the surrounding objects even after the source has stopped to produce that sound is called _________. 1. reflection 2. echo 3. reverberation 4. rarefaction Answer: ..

Question: Two electric bulbs have resistances in the ratio 1:2. If they are joined in series, the energy consumed in them are in the ratio _________. 1. 1:2 2. 2:1 3. 4:1 4. 1:1 Answer: ..

Question: Progesterone is secreted by ________________. 1. ovarian follicle 2. Graffian follicle 3. Corpus luteum 4. Corpus albicans Answer: ..

Question: Nuclear fusion reactions happens spontaneously in ______. 1. the core of the earth 2. the commercial nuclear reactor 3. the atmosphere of the sun 4. the eruption of a volcano Answer: ..