Multiple Choice QuestionsIf 35 men finish a piece of work in 8 days, then the number of men who can do the same work in 10 days is
38
28
19
19
A shopkeeper gives two successive discounts of 7% each on marked price of ₹ 20,000/- of an article. The selling price of the article is
₹ 19,278
₹ 18,927
₹ 18,927
The present ages of A and B are in the ratio 3 : 4. Ten years ago, this ratio was 4 : 7. The present age of A and B are respectively:
18 years, 24 years
21 years, 28 years
24 years, 32 years
24 years, 32 years
Sapna purchased a cycle for ₹ 1,000/- and sold it for ₹ 1,200/-. Her gain in percentage is
20%
10%
12%
12%
In 2001, the price of a building was 80% of its original price. In 2002, the price was 60% of its original price. By what percent did the price decrease?
15%
20%
25%
25%
C.
25%
Let the original price be ₹ x
Price of building in 2001:
Price of building in 2002:
∴ Required percentage
          
          
Sound travels 330 m in a second. When the sound follows the flash of lightning after 10 sec, the thunder cloud will be at a distance of
1300 m
2000 m
3650 m
3650 m
The amount to be paid, when principal = ₹ 2,000/-, Rate of simple interest (R) = 5%, T = 2 years, is
The perimeter of two similar triangles ΔABC and ΔPQR are 60 cm and 36 cm respectively. If PQ = 18 cm, then AB is
20 cm
24 cm
36 cm
36 cm
Switch
 then the value of a3 + b3 - 2 is
