The angle of elevation of a ladder leaning against a wall is 60º and the foot of the ladder is 4.6 away from the wall.
The length of the ladder is:
In a 200 meters race A beats B by 35 m or 7 seconds. As time over the course is:
A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?
The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is:
Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax-free items?
Find out the wrong number in the series. 196, 169, 144, 121, 100, 80, 64
4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?
How many two-digit numbers satisfy this property.: The last digit (units digit) of the square of the two-digit number is 8?
The ratio of the number of boys and girls in a college is 7: 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?
A, B, and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?
A man bought 20 shares of Rs. 50 at 5 discount, the rate of dividend being 131/2. The rate of interest obtained is:
In a 300 m race A beats B by 22.5 m or 6 seconds. Bs time over the course is:
What percentage of numbers from 1 to 70 have 1 or 9 in the units digit?
Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:
A boat having a length of 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is:
A and B can together finish a work 30 days. They worked together for 20 days and then B left. After another 20 days, A finished the remaining work.
In how many days A alone can finish the work?
Mr. Gupta borrowed a sum of money on compound interest. What will be the amount to be repaid if he is repaying the entire amount at the end of 2 years?
I. The rate of interest is 5 p.c.p.a.
II. Simple interest fetched on the same amount in one year is Rs. 600.
III. The amount borrowed is 10 times the simple interest in 2 years.
The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is:
Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph.
At what time will they meet?
Three numbers which are co-prime to each other are such that the product of the first two is 551and that of the last two is 1073.
The sum of the three numbers is:
Two, trains, one from Howrah to Patna and the other from Patna to Howrah start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively.
The ratio of their speeds is:
The least number which when divided by 5, 6, 7 and 8 leave a remainder 3, but when divided by 9 leaves no remainder, is:
A can run 22.5 m while B runs 25 m. In a kilometer race B beats A by: