Page-184 of Quiz Questions

The next number in the sequence 2, 8, 18, 32, 50, …. is :

The next number in the sequence 2, 8, 18, 32, 50, …. is : [A]80 [B]72 [C]68 [D]76 Show Answer 72 The given sequence is based on the...

July 3, 2016

The next number of the sequence 3, 5, 9, 17, 33 …. is :

The next number of the sequence 3, 5, 9, 17, 33 …. is : [A]49 [B]60 [C]65 [D]50 Show Answer 65 ∴ The next term in the sequence...

July 3, 2016

Three taps A, B and C together can fill an empty cistern in 10 minutes. The tap A alone can fill it in 30 minutes and the tap B alone in 40 minutes. How long will the tap C alone take to fill it?

Three taps A, B and C together can fill an empty cistern in 10 minutes. The tap A alone can fill it in 30 minutes and the tap...

July 2, 2016

Two pipes can fill a cistern separately in 10 hours and 15 hours. They can together fill the cistern in

Two pipes can fill a cistern separately in 10 hours and 15 hours. They can together fill the cistern in [A]9 hours [B]7 hours [C]6 hours [D]8 hours...

July 2, 2016

A pipe can fill a tank in ‘x’ hours and another pipe can empty it in ‘y’ hours (y > x). If both the pipes are open, in how many hours will the tank be filled?

A pipe can fill a tank in ‘x’ hours and another pipe can empty it in ‘y’ hours (y > x). If both the pipes are open, in...

July 2, 2016

A tap can empty a tank in one hour. A second tap can empty it in 30 minutes. If both the taps operate simultaneously, how much time is needed to empty the tank?

A tap can empty a tank in one hour. A second tap can empty it in 30 minutes. If both the taps operate simultaneously, how much time is...

July 2, 2016

Find the HCF of 84, 121, 140

Find the HCF of 84, 121, 140 [A]10 [B]14 [C]6 [D]12 Show Answer 14 and Hence option [B] Is the right answer.

July 1, 2016

If ABC is an equilateral triangle and P, Q, R respectively denote the middle points of AB, BC, CA then

If ABC is an equilateral triangle and P, Q, R respectively denote the middle points of AB, BC, CA then [A]PQR must be a right angled triangle [B]PQR...

July 1, 2016

If a : b = c : d = e : f = 1 : 2, then (pa + qc + re) : (pb + qd + rf) is equal to :

If a : b = c : d = e : f = 1 : 2, then (pa + qc + re) : (pb + qd + rf)...

July 1, 2016

If p : q = r : s = t : u = 2 : 3, then (mp + nr + ot) : (mq + ns + ou) is equal to :

If p : q = r : s = t : u = 2 : 3, then (mp + nr + ot) : (mq + ns + ou)...

July 1, 2016