1921.
Rohan takes 10 hours to mow a large lawn. He and Mohan together can mow it in 4 hours. How long will Mohan take to mow
the lawn if he works alone?
(A)
(B)
(C)
(D)
1922.
What will be the amount due on ₹12,000 in 2 years when the rate of simple interest on successive years is 9% and 10%,
respectively?
(A)
₹14,250
(B)
₹14,280
(C)
₹14,350
(D)
₹14,150
1923.
Pranav gave 30% of the money he had to his wife, and 86% of the remaining to his two children. Half of the amount left was
spent on other things, and the remaining amount of ₹98,000 was deposited in the bank. How much money did he have
initially?
(A)
₹20,00,000
(B)
₹40,00,000
(C)
₹10,00,000
(D)
₹30,00,000
1924.
Identify a single-digit number other than 1, which may exactly divide the number173 + 183− 163 − 153.
(A)
2
(B)
3
(C)
5
(D)
7
1925.
Suresh studies the pattern of daily sale of a shop. He finds that on Monday, the sale was decreased by 10% in comparison to
the sale on Sunday. On Tuesday, the sale was increased by 10% in comparison to the sale of Monday. If the sale on Tuesday
was of ₹1,485, how much was the sale on Sunday?
(A)
(B)
(C)
(D)
1926.
A metallic solid cuboid of dimensions 36 cm × 22 cm × 12 cm is melted and recast in the form of cubes of side 6 cm. Find
the number of the cubes so formed.
(A)
46
(B)
43
(C)
45
(D)
44
1927.
The average of the first 10 natural numbers is _______.
(A)
5.5
(B)
6.5
(C)
5
(D)
6
1928.
The profit obtained by selling on article for ₹86 is twice the loss obtained by selling the same article for ₹53. Find the cost
price.
(A)
₹33
(B)
₹22
(C)
₹64
(D)
₹75
1929.
When the integer n is divided by 5, the remainder is 3. What is the remainder if 6n is divided by 5?
(A)
2
(B)
1
(C)
3
(D)
0
1930.
Two circles have radii of 27 cm and 36 cm. The distance between their centres is 45 cm. What is the length (in cm) of their
common chord?
