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Ratio and age

Ratio and age
Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10....
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Completion of square

Completion of square
Solve the given equations by completing squares. Please explain every single step for me. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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percentage

The true discount on Rs. 2562 due 4 months hence is Rs. 122. The rate percent is: a. 12 % b. % c. 14% d. 15% Rate the...
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angles

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through: a. 145 deg b. 150 deg c. 155 deg d. 160 deg...
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ratios

In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. ...
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solve.

Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of...
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airthmetic

A number can be written in the form 3m+2, for some natural number m. Can this number be a perfect square. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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Percentage

A firm increases salaries of employees by 15% . Modiri ,Shadi and Patiko are employed by the firm. A. Modiri earned 4500 before the much will he earn...
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Ratio of areas

Two water- lily leaves are circular and have radii of 10cm and 15cm, respectively. Calculate the ratio of their areas? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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Combination

How many numbers between 200 and 1200 can be formed with the digits 0, 1, 2, 3 without repetition ? a) 2 b) 8 c) 14 d) 20 Rate...
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Combination

How many numbers between 200 and 1200 can be formed with the digits 0, 1, 2, 3 without repetition ? a) 2 b) 8 c) 14 d) 20 Rate...
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contest R2 Q10

10 bag contains 10 gold coins each. each coin weights 10 grams. however there is one bag with defective coins where each coin weighs 9 grams . how many...
7 Replied

contest R2 Q7

contest R2 Q7
200 men are standing in a circle as shown. 200th person has a sword in his hand. He kills 199th person and hands over the sword to 198th person. He (198th) then...
6 Replied

Find the profit.

A toyman bought toys at 12 for a rupee. If he sell at 20 for a rupee, what is the profit and profit percentage? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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contest Question-4

The remainder is 57 when a number is divided by 10,000. What is the remainder when the same number is divided by 500? Rate the problemSpam (1)Hard (1)Helpful (0)Wow (0)
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Electrostatic

The distance between H and cl ions is A°. What will be the potential due to this dipole at a distance of 12A° on the axial point of...
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Profit or loss

Profit or loss
A pet shop owner sells two puppies at the sa me price. On one he makes a profit of 20% and on other he suffers a loss of 20%....
3 Replied
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