Archives

Find the median of the following data12 17 3 14 5 8 7 15

The given set of numbers are: 12, 17, 3, 14, 5, 8, 7, 15 No.of observations, n = 8 When the given set of numbers are arranged in ascending... View Article

2^35 divided by 5 remainder ?

235/5 = 2(4x8+3)/5 = 168 x 8 /5 Therefore, the remainder is 1 8/5... View Article

Which number should be added to 195 so that it becomes prime?

Two (2) should be added to 195 so that it becomes 197, a prime number.... View Article

The sides of a pentagonal field (not regular) are 1737 metres, 2160 metres, 2358 metres, 1422 metres and 2214 respectively. Find the greatest length of the tape by which the five sides may be measured completely. a)7 b)13 c)11 d)9

Option: d)9... View Article

Find the chance of drawing 2 blue balls in succession from a bag containing 5 red and 7 blue balls, if the balls are not being replaced. a)21/64 b)7/22 c)21/66 d)3/13

Option b)7/22... View Article

write true or false : No cube can end with exactly two zeros

True... View Article

A Boy read 3/8 of the book on one day and 4/5 of the remainder on the other day if there were 30 pages unread,how many pages did the book contain?

If 3/8 of the book were read the first day, 5/8 part were remaining 4/5 of 5/8 = 4/5 * 5/8 = 4/8 So now 3/8 + 4/8 = 7/8 have been read The 30... View Article

398=964, 118=164, 356=936, 423= ?

423 = 169 (4*4 3*3)... View Article

Integrate the function integration of tan^-1x dx.

Answer: . Let us use the formula ∫uv dx = u ∫vdx - ∫[du/dx × ∫vdx] dx Here u = tan-1x v = 1 ∫tan-1x dx = ∫(tan-1x × 1) dx ∫tan-1x dx... View Article

two different dice are tossed together, find the probability (i) of getting a doublet, (ii) of getting a sum of 10, the number on the two dice.

When two dice are tossed together, the total possible outcomes are 62 = 36 When the probability is a doublet The... View Article

Simplify. (2x+5)square -(2x-5)square?

Using the formula =0+40x+0 =40x... View Article

ABCD is a parallelogram and AP and CQ are perpendiculars from vertices A and C on diagonal BD. Show that (i) ΔAPB ≅ ΔCQD (ii) AP = CQ

To prove : (i) ΔAPB ≅ ΔCQD Therefore, AP = CQ.... View Article

Archives

Find the median of the following data12 17 3 14 5 8 7 15

2^35 divided by 5 remainder ?

Which number should be added to 195 so that it becomes prime?

The sides of a pentagonal field (not regular) are 1737 metres, 2160 metres, 2358 metres, 1422 metres and 2214 respectively. Find the greatest length of the tape by which the five sides may be measured completely. a)7 b)13 c)11 d)9

Find the chance of drawing 2 blue balls in succession from a bag containing 5 red and 7 blue balls, if the balls are not being replaced. a)21/64 b)7/22 c)21/66 d)3/13

write true or false : No cube can end with exactly two zeros

A Boy read 3/8 of the book on one day and 4/5 of the remainder on the other day if there were 30 pages unread,how many pages did the book contain?

398=964, 118=164, 356=936, 423= ?

Integrate the function integration of tan^-1x dx.

two different dice are tossed together, find the probability (i) of getting a doublet, (ii) of getting a sum of 10, the number on the two dice.

Simplify. (2x+5)square -(2x-5)square?

ABCD is a parallelogram and AP and CQ are perpendiculars from vertices A and C on diagonal BD. Show that (i) ΔAPB ≅ ΔCQD (ii) AP = CQ

Find the area of the triangle formed by the points (2,3),(6,3) and(2,6)using heron’s formula

The number which is neither prime nor composite is

estimate the value of square root sqrt 22

explain the scope of statistics

which of these is not a method of data collection

the smallest three digit number formed by the digits 2 0 and 3

1 metre is equal to

what is unitary elastic demand

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