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SCIENCE

Which one of the metal is liquid at normal temperature- a) zinc b) mercury c) sodium d) water Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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SCIENCE

The least distance of distinct vision for a young adult with normal vision is about a) 25 m b) cm  c) 25 cm d) m Rate the...
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science

The far point of a myopic person is 80 cm in front of the eye . What is the nature and power of the lens required to correct the...
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science

The change in focal length of an eye lens is caused by the action of  A) Retina B) Iris C) Pupil D) Ciliary muscles Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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science

The human eye forms the image of an object at its a) C0rnea                   b) iris          ...
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3 D

The angle between the planes x+y+2z=6   and 2x-y+z=9 is a) 45                                b)  30...
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3 D

3 D
A. 1                                         B. 3          ...
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3 D

Find the image of  the point ( 1,6,3 ) in the line x/1 = y-1/2 = z-2/3 . a) 1,0,7                  ...
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clock

How many times are the hands of a clock at right angle in a day. A) 22             B) 24        ...
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clock

How many times in a day , the hands of a clock are straight. A) 22                          ...
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BOAT AND STREAM

A boat goes to 40 km upstream in 8 hours and down stream in 5 hours . What is the speed of boat in still water? a) 6 km/hr...
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circle

The circumference of a circle exceeds its diameter by 18 cm . Find the radius of the circle. a)   4:2                ...
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RATIO

The ratio of the radius of two circles is 3:4 .Find the ratio of their circumferences. a) 3:4                      ...
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TRIANGLE

The base of an isosceles triangle is 12 cm and its perimeter is 32 cm . Find its area. a) 48                b)...
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Rhombus

The area of a rhombus is 119 sq. cm and its perimeter is 56 cm . Find its height. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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SIMPLE INTEREST

A sum of money lent at simple interest amounts to RS 3224 in 2 years and Rs 4160 in 5 years . Find the sum and the rate of...
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SIMPLE INTEREST

The simple interest at x% for x years will be Rs. x  on sum of : A) x B) 1OO x C) 1OO/x D) x/1OO Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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number

Out of three consecutive odd numbers eight times the first number is equal  to addition of thrice the third number and adding 5 to twice the second number ....
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SERIES

( 1-1/n)+(1-2/n)+(1-3/n)+…………………………upto terms? a)1/n b) 1/2(n-1) c) 1/2n(n-1) d) none Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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SQUARE

The area of a square field is 1/2 hectare . Find the length of the diagonal in metres .(1 hectare = 10000 sq. m) Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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PERCENTAGE

On increasing each side of a square by 25% , the increasing in area will be  (a) 25%                      (b)...
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NUMBER

A bag contains RS 750 in the form of rupee ,50 p and 25 p coins in the ratio 5:8:4 . Find the number of coins of each type...
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PERCENT

At  what rate percent per annum simple interest will a sum double itself in 10 years? a) 8%                      b)...
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QUIZ

IF ,     A + B+ C =6                   A x                  ...
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NUMBER SYSTEM

Which of the two rational numbers is  greater in each of the following pairs ? a) 2/5 or 0                    ...
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percent

If M is 30% of Q , Q is 20% of P , N is 50% of P   . Then M/N = ? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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